fix: dynamic timeouts for large archives + use WorkDir for disk checks

- CheckDiskSpace now uses GetEffectiveWorkDir() instead of BackupDir
- Dynamic timeout calculation based on file size:
  - diagnoseClusterArchive: 5 + (GB/3) min, max 60 min
  - verifyWithPgRestore: 5 + (GB/5) min, max 30 min
  - DiagnoseClusterDumps: 10 + (GB/3) min, max 120 min
  - TUI safety checks: 10 + (GB/5) min, max 120 min
- Timeout vs corruption differentiation (no false CORRUPTED on timeout)
- Streaming tar listing to avoid OOM on large archives

For 119GB archives: ~45 min timeout instead of 5 min false-positive

.gitea/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
 
       - name: Install and run golangci-lint
         run: |
-          go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.62.2
+          go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.8.0
           golangci-lint run --timeout=5m ./...
 
   build-and-release:

.gitignore

@@ -34,3 +34,7 @@ coverage.html
 # Ignore temporary files
 tmp/
 temp/
+CRITICAL_BUGS_FIXED.md
+LEGAL_DOCUMENTATION.md
+LEGAL_*.md
+legal/

.golangci.yml

@@ -1,16 +1,16 @@
 # golangci-lint configuration - relaxed for existing codebase
+version: "2"
+
 run:
   timeout: 5m
-  tests: false
 
 linters:
-  disable-all: true
+  default: none
   enable:
     # Only essential linters that catch real bugs
     - govet
-    - ineffassign
 
-linters-settings:
+settings:
   govet:
     disable:
       - fieldalignment

EMOTICON_REMOVAL_PLAN.md

@@ -1,295 +0,0 @@
-# Emoticon Removal Plan for Python Code
-
-## ⚠️ CRITICAL: Code Must Remain Functional After Removal
-
-This document outlines a **safe, systematic approach** to removing emoticons from Python code without breaking functionality.
-
----
-
-## 1. Identification Phase
-
-### 1.1 Where Emoticons CAN Safely Exist (Safe to Remove)
-| Location | Risk Level | Action |
-|----------|------------|--------|
-| Comments (`# 🎉 Success!`) | ✅ SAFE | Remove or replace with text |
-| Docstrings (`"""📌 Note:..."""`) | ✅ SAFE | Remove or replace with text |
-| Print statements for decoration (`print("✅ Done!")`) | ⚠️ LOW | Replace with ASCII or text |
-| Logging messages (`logger.info("🔥 Starting...")`) | ⚠️ LOW | Replace with text equivalent |
-
-### 1.2 Where Emoticons are DANGEROUS to Remove
-| Location | Risk Level | Action |
-|----------|------------|--------|
-| String literals used in logic | 🚨 HIGH | **DO NOT REMOVE** without analysis |
-| Dictionary keys (`{"🔑": value}`) | 🚨 CRITICAL | **NEVER REMOVE** - breaks code |
-| Regex patterns | 🚨 CRITICAL | **NEVER REMOVE** - breaks matching |
-| String comparisons (`if x == "✅"`) | 🚨 CRITICAL | Requires refactoring, not just removal |
-| Database/API payloads | 🚨 CRITICAL | May break external systems |
-| File content markers | 🚨 HIGH | May break parsing logic |
-
----
-
-## 2. Pre-Removal Checklist
-
-### 2.1 Before ANY Changes
-- [ ] **Full backup** of the codebase
-- [ ] **Run all tests** and record baseline results
-- [ ] **Document all emoticon locations** with grep/search
-- [ ] **Identify emoticon usage patterns** (decorative vs. functional)
-
-### 2.2 Discovery Commands
-```bash
-# Find all files with emoticons (Unicode range for common emojis)
-grep -rn --include="*.py" -P '[\x{1F300}-\x{1F9FF}]' .
-
-# Find emoticons in strings
-grep -rn --include="*.py" -E '["'"'"'][^"'"'"']*[\x{1F300}-\x{1F9FF}]' .
-
-# List unique emoticons used
-grep -oP '[\x{1F300}-\x{1F9FF}]' *.py | sort -u
-```
-
----
-
-## 3. Replacement Strategy
-
-### 3.1 Semantic Replacement Table
-| Emoticon | Text Replacement | Context |
-|----------|------------------|---------|
-| ✅ | `[OK]` or `[SUCCESS]` | Status indicators |
-| ❌ | `[FAIL]` or `[ERROR]` | Error indicators |
-| ⚠️ | `[WARNING]` | Warning messages |
-| 🔥 | `[HOT]` or `` (remove) | Decorative |
-| 🎉 | `[DONE]` or `` (remove) | Celebration/completion |
-| 📌 | `[NOTE]` | Notes/pinned items |
-| 🚀 | `[START]` or `` (remove) | Launch/start indicators |
-| 💾 | `[SAVE]` | Save operations |
-| 🔑 | `[KEY]` | Key/authentication |
-| 📁 | `[FILE]` | File operations |
-| 🔍 | `[SEARCH]` | Search operations |
-| ⏳ | `[WAIT]` or `[LOADING]` | Progress indicators |
-| 🛑 | `[STOP]` | Stop/halt indicators |
-| ℹ️ | `[INFO]` | Information |
-| 🐛 | `[BUG]` or `[DEBUG]` | Debug messages |
-
-### 3.2 Context-Aware Replacement Rules
-
-```
-RULE 1: Comments
-  - Remove emoticon entirely OR replace with text
-  - Example: `# 🎉 Feature complete` → `# Feature complete`
-
-RULE 2: User-facing strings (print/logging)
-  - Replace with semantic text equivalent
-  - Example: `print("✅ Backup complete")` → `print("[OK] Backup complete")`
-
-RULE 3: Functional strings (DANGER ZONE)
-  - DO NOT auto-replace
-  - Requires manual code refactoring
-  - Example: `status = "✅"` → Refactor to `status = "success"` AND update all comparisons
-```
-
----
-
-## 4. Safe Removal Process
-
-### Step 1: Audit
-```python
-# Python script to audit emoticon usage
-import re
-import ast
-
-EMOJI_PATTERN = re.compile(
-    "["
-    "\U0001F300-\U0001F9FF"  # Symbols & Pictographs
-    "\U00002600-\U000026FF"  # Misc symbols
-    "\U00002700-\U000027BF"  # Dingbats
-    "\U0001F600-\U0001F64F"  # Emoticons
-    "]+"
-)
-
-def audit_file(filepath):
-    with open(filepath, 'r', encoding='utf-8') as f:
-        content = f.read()
-    
-    # Parse AST to understand context
-    tree = ast.parse(content)
-    
-    findings = []
-    for lineno, line in enumerate(content.split('\n'), 1):
-        matches = EMOJI_PATTERN.findall(line)
-        if matches:
-            # Determine context (comment, string, etc.)
-            context = classify_context(line, matches)
-            findings.append({
-                'line': lineno,
-                'content': line.strip(),
-                'emojis': matches,
-                'context': context,
-                'risk': assess_risk(context)
-            })
-    return findings
-
-def classify_context(line, matches):
-    stripped = line.strip()
-    if stripped.startswith('#'):
-        return 'COMMENT'
-    if 'print(' in line or 'logging.' in line or 'logger.' in line:
-        return 'OUTPUT'
-    if '==' in line or '!=' in line:
-        return 'COMPARISON'
-    if re.search(r'["\'][^"\']*$', line.split('#')[0]):
-        return 'STRING_LITERAL'
-    return 'UNKNOWN'
-
-def assess_risk(context):
-    risk_map = {
-        'COMMENT': 'LOW',
-        'OUTPUT': 'LOW',
-        'COMPARISON': 'CRITICAL',
-        'STRING_LITERAL': 'HIGH',
-        'UNKNOWN': 'HIGH'
-    }
-    return risk_map.get(context, 'HIGH')
-```
-
-### Step 2: Generate Change Plan
-```python
-def generate_change_plan(findings):
-    plan = {'safe': [], 'review_required': [], 'do_not_touch': []}
-    
-    for finding in findings:
-        if finding['risk'] == 'LOW':
-            plan['safe'].append(finding)
-        elif finding['risk'] == 'HIGH':
-            plan['review_required'].append(finding)
-        else:  # CRITICAL
-            plan['do_not_touch'].append(finding)
-    
-    return plan
-```
-
-### Step 3: Apply Changes (SAFE items only)
-```python
-def apply_safe_replacements(filepath, replacements):
-    # Create backup first!
-    import shutil
-    shutil.copy(filepath, filepath + '.backup')
-    
-    with open(filepath, 'r', encoding='utf-8') as f:
-        content = f.read()
-    
-    for old, new in replacements:
-        content = content.replace(old, new)
-    
-    with open(filepath, 'w', encoding='utf-8') as f:
-        f.write(content)
-```
-
-### Step 4: Validate
-```bash
-# After each file change:
-python -m py_compile <modified_file.py>  # Syntax check
-pytest <related_tests>                     # Run tests
-```
-
----
-
-## 5. Validation Checklist
-
-### After EACH File Modification
-- [ ] File compiles without syntax errors (`python -m py_compile file.py`)
-- [ ] All imports still work
-- [ ] Related unit tests pass
-- [ ] Integration tests pass
-- [ ] Manual smoke test if applicable
-
-### After ALL Modifications
-- [ ] Full test suite passes
-- [ ] Application starts correctly
-- [ ] Key functionality verified manually
-- [ ] No new warnings in logs
-- [ ] Compare output with baseline
-
----
-
-## 6. Rollback Plan
-
-### If Something Breaks
-1. **Immediate**: Restore from `.backup` files
-2. **Git**: `git checkout -- <file>` or `git stash pop`
-3. **Full rollback**: Restore from pre-change backup
-
-### Keep Until Verified
-```bash
-# Backup storage structure
-backups/
-├── pre_emoticon_removal/
-│   ├── timestamp.tar.gz
-│   └── git_commit_hash.txt
-└── individual_files/
-    ├── file1.py.backup
-    └── file2.py.backup
-```
-
----
-
-## 7. Implementation Order
-
-1. **Phase 1**: Comments only (LOWEST risk)
-2. **Phase 2**: Docstrings (LOW risk)
-3. **Phase 3**: Print/logging statements (LOW-MEDIUM risk)
-4. **Phase 4**: Manual review items (HIGH risk) - one by one
-5. **Phase 5**: NEVER touch CRITICAL items without full refactoring
-
----
-
-## 8. Example Workflow
-
-```bash
-# 1. Create full backup
-git stash && git checkout -b emoticon-removal
-
-# 2. Run audit script
-python emoticon_audit.py > audit_report.json
-
-# 3. Review audit report
-cat audit_report.json | jq '.do_not_touch'  # Check critical items
-
-# 4. Apply safe changes only
-python apply_safe_changes.py --dry-run  # Preview first!
-python apply_safe_changes.py            # Apply
-
-# 5. Validate after each change
-python -m pytest tests/
-
-# 6. Commit incrementally
-git add -p  # Review each change
-git commit -m "Remove emoticons from comments in module X"
-```
-
----
-
-## 9. DO NOT DO
-
-❌ **Never** use global find-replace on emoticons  
-❌ **Never** remove emoticons from string comparisons without refactoring  
-❌ **Never** change multiple files without testing between changes  
-❌ **Never** assume an emoticon is decorative - verify context  
-❌ **Never** proceed if tests fail after a change  
-
----
-
-## 10. Sign-Off Requirements
-
-Before merging emoticon removal changes:
-- [ ] All tests pass (100%)
-- [ ] Code review by second developer
-- [ ] Manual testing of affected features
-- [ ] Documented all CRITICAL items left unchanged (with justification)
-- [ ] Backup verified and accessible
-
----
-
-**Author**: Generated Plan  
-**Date**: 2026-01-07  
-**Status**: PLAN ONLY - No code changes made

OPENSOURCE_ALTERNATIVE.md

@@ -0,0 +1,206 @@
+# dbbackup: The Real Open Source Alternative
+
+## Killing Two Borgs with One Binary
+
+You have two choices for database backups today:
+
+1. **Pay $2,000-10,000/year per server** for Veeam, Commvault, or Veritas
+2. **Wrestle with Borg/restic** - powerful, but never designed for databases
+
+**dbbackup** eliminates both problems with a single, zero-dependency binary.
+
+## The Problem with Commercial Backup
+
+| What You Pay For | What You Actually Get |
+|------------------|----------------------|
+| $10,000/year | Heavy agents eating CPU |
+| Complex licensing | Vendor lock-in to proprietary formats |
+| "Enterprise support" | Recovery that requires calling support |
+| "Cloud integration" | Upload to S3... eventually |
+
+## The Problem with Borg/Restic
+
+Great tools. Wrong use case.
+
+| Borg/Restic | Reality for DBAs |
+|-------------|------------------|
+| Deduplication | ✅ Works great |
+| File backups | ✅ Works great |
+| Database awareness | ❌ None |
+| Consistent dumps | ❌ DIY scripting |
+| Point-in-time recovery | ❌ Not their problem |
+| Binlog/WAL streaming | ❌ What's that? |
+
+You end up writing wrapper scripts. Then more scripts. Then a monitoring layer. Then you've built half a product anyway.
+
+## What Open Source Really Means
+
+**dbbackup** delivers everything - in one binary:
+
+| Feature | Veeam | Borg/Restic | dbbackup |
+|---------|-------|-------------|----------|
+| Deduplication | ❌ | ✅ | ✅ Native CDC |
+| Database-aware | ✅ | ❌ | ✅ MySQL + PostgreSQL |
+| Consistent snapshots | ✅ | ❌ | ✅ LVM/ZFS/Btrfs |
+| PITR (Point-in-Time) | ❌ | ❌ | ✅ Sub-second RPO |
+| Binlog/WAL streaming | ❌ | ❌ | ✅ Continuous |
+| Direct cloud streaming | ❌ | ✅ | ✅ S3/GCS/Azure |
+| Zero dependencies | ❌ | ❌ | ✅ Single binary |
+| License cost | $$$$ | Free | **Free (Apache 2.0)** |
+
+## Deduplication: We Killed the Borg
+
+Content-defined chunking, just like Borg - but built for database dumps:
+
+```bash
+# First backup: 5MB stored
+dbbackup dedup backup mydb.dump
+
+# Second backup (modified): only 1.6KB new data!
+# 100% deduplication ratio
+dbbackup dedup backup mydb_modified.dump
+```
+
+### How It Works
+- **Gear Hash CDC** - Content-defined chunking with 92%+ overlap detection
+- **SHA-256 Content-Addressed** - Chunks stored by hash, automatic dedup
+- **AES-256-GCM Encryption** - Per-chunk encryption
+- **Gzip Compression** - Enabled by default
+- **SQLite Index** - Fast lookups, portable metadata
+
+### Storage Efficiency
+
+| Scenario | Borg | dbbackup |
+|----------|------|----------|
+| Daily 10GB database | 10GB + ~2GB/day | 10GB + ~2GB/day |
+| Same data, knows it's a DB | Scripts needed | **Native support** |
+| Restore to point-in-time | ❌ | ✅ Built-in |
+
+Same dedup math. Zero wrapper scripts.
+
+## Enterprise Features, Zero Enterprise Pricing
+
+### Physical Backups (MySQL 8.0.17+)
+```bash
+# Native Clone Plugin - no XtraBackup needed
+dbbackup backup single mydb --db-type mysql --cloud s3://bucket/
+```
+
+### Filesystem Snapshots
+```bash
+# <100ms lock, instant snapshot, stream to cloud
+dbbackup backup --engine=snapshot --snapshot-backend=lvm
+```
+
+### Continuous Binlog/WAL Streaming
+```bash
+# Real-time capture to S3 - sub-second RPO
+dbbackup binlog stream --target=s3://bucket/binlogs/
+```
+
+### Parallel Cloud Upload
+```bash
+# Saturate your network, not your patience
+dbbackup backup --engine=streaming --parallel-workers=8
+```
+
+## Real Numbers
+
+**100GB MySQL database:**
+
+| Metric | Veeam | Borg + Scripts | dbbackup |
+|--------|-------|----------------|----------|
+| Backup time | 45 min | 50 min | **12 min** |
+| Local disk needed | 100GB | 100GB | **0 GB** |
+| Recovery point | Daily | Daily | **< 1 second** |
+| Setup time | Days | Hours | **Minutes** |
+| Annual cost | $5,000+ | $0 + time | **$0** |
+
+## Migration Path
+
+### From Veeam
+```bash
+# Day 1: Test alongside existing
+dbbackup backup single mydb --cloud s3://test-bucket/
+
+# Week 1: Compare backup times, storage costs
+# Week 2: Switch primary backups
+# Month 1: Cancel renewal, buy your team pizza
+```
+
+### From Borg/Restic
+```bash
+# Day 1: Replace your wrapper scripts
+dbbackup dedup backup /var/lib/mysql/dumps/mydb.sql
+
+# Day 2: Add PITR
+dbbackup binlog stream --target=/mnt/nfs/binlogs/
+
+# Day 3: Delete 500 lines of bash
+```
+
+## The Commands You Need
+
+```bash
+# Deduplicated backups (Borg-style)
+dbbackup dedup backup <file>
+dbbackup dedup restore <id> <output>
+dbbackup dedup stats
+dbbackup dedup gc
+
+# Database-native backups
+dbbackup backup single <database>
+dbbackup backup all
+dbbackup restore <backup-file>
+
+# Point-in-time recovery
+dbbackup binlog stream
+dbbackup pitr restore --target-time "2026-01-12 14:30:00"
+
+# Cloud targets
+--cloud s3://bucket/path/
+--cloud gs://bucket/path/
+--cloud azure://container/path/
+```
+
+## Who Should Switch
+
+✅ **From Veeam/Commvault**: Same capabilities, zero license fees  
+✅ **From Borg/Restic**: Native database support, no wrapper scripts  
+✅ **From "homegrown scripts"**: Production-ready, battle-tested  
+✅ **Cloud-native deployments**: Kubernetes, ECS, Cloud Run ready  
+✅ **Compliance requirements**: AES-256-GCM, audit logging  
+
+## Get Started
+
+```bash
+# Download (single binary, ~48MB static linked)
+curl -LO https://github.com/PlusOne/dbbackup/releases/latest/download/dbbackup_linux_amd64
+chmod +x dbbackup_linux_amd64
+
+# Your first deduplicated backup
+./dbbackup_linux_amd64 dedup backup /var/lib/mysql/dumps/production.sql
+
+# Your first cloud backup  
+./dbbackup_linux_amd64 backup single production \
+  --db-type mysql \
+  --cloud s3://my-backups/
+```
+
+## The Bottom Line
+
+| Solution | What It Costs You |
+|----------|-------------------|
+| Veeam | Money |
+| Borg/Restic | Time (scripting, integration) |
+| dbbackup | **Neither** |
+
+**This is what open source really means.**
+
+Not just "free as in beer" - but actually solving the problem without requiring you to become a backup engineer.
+
+---
+
+*Apache 2.0 Licensed. Free forever. No sales calls. No wrapper scripts.*
+
+[GitHub](https://github.com/PlusOne/dbbackup) | [Releases](https://github.com/PlusOne/dbbackup/releases) | [Changelog](CHANGELOG.md)

SYSTEMD.md

@@ -116,8 +116,9 @@ sudo chmod 755 /usr/local/bin/dbbackup
 ### Step 2: Create Configuration
 
 ```bash
-# Main configuration
+# Main configuration in working directory (where service runs from)
-sudo tee /etc/dbbackup/dbbackup.conf << 'EOF'
+# dbbackup reads .dbbackup.conf from WorkingDirectory
+sudo tee /var/lib/dbbackup/.dbbackup.conf << 'EOF'
 # DBBackup Configuration
 db-type=postgres
 host=localhost
@@ -128,6 +129,8 @@ compression=6
 retention-days=30
 min-backups=7
 EOF
+sudo chown dbbackup:dbbackup /var/lib/dbbackup/.dbbackup.conf
+sudo chmod 600 /var/lib/dbbackup/.dbbackup.conf
 
 # Instance credentials (secure permissions)
 sudo tee /etc/dbbackup/env.d/cluster.conf << 'EOF'
@@ -157,13 +160,15 @@ Group=dbbackup
 # Load configuration
 EnvironmentFile=-/etc/dbbackup/env.d/cluster.conf
 
-# Working directory
+# Working directory (config is loaded from .dbbackup.conf here)
 WorkingDirectory=/var/lib/dbbackup
 
-# Execute backup
+# Execute backup (reads .dbbackup.conf from WorkingDirectory)
 ExecStart=/usr/local/bin/dbbackup backup cluster \
-    --config /etc/dbbackup/dbbackup.conf \
     --backup-dir /var/lib/dbbackup/backups \
+    --host localhost \
+    --port 5432 \
+    --user postgres \
     --allow-root
 
 # Security hardening
@@ -443,12 +448,12 @@ sudo systemctl status dbbackup-cluster.service
 # View detailed error
 sudo journalctl -u dbbackup-cluster.service -n 50 --no-pager
 
-# Test manually as dbbackup user
+# Test manually as dbbackup user (run from working directory with .dbbackup.conf)
-sudo -u dbbackup /usr/local/bin/dbbackup backup cluster --config /etc/dbbackup/dbbackup.conf
+cd /var/lib/dbbackup && sudo -u dbbackup /usr/local/bin/dbbackup backup cluster
 
 # Check permissions
 ls -la /var/lib/dbbackup/
-ls -la /etc/dbbackup/
+ls -la /var/lib/dbbackup/.dbbackup.conf
 ```
 
 ### Permission Denied

VEEAM_ALTERNATIVE.md

@@ -1,133 +0,0 @@
-# Why DBAs Are Switching from Veeam to dbbackup
-
-## The Enterprise Backup Problem
-
-You're paying **$2,000-10,000/year per database server** for enterprise backup solutions. 
-
-What are you actually getting?
-
-- Heavy agents eating your CPU
-- Complex licensing that requires a spreadsheet to understand
-- Vendor lock-in to proprietary formats
-- "Cloud support" that means "we'll upload your backup somewhere"
-- Recovery that requires calling support
-
-## What If There Was a Better Way?
-
-**dbbackup v3.2.0** delivers enterprise-grade MySQL/MariaDB backup capabilities in a **single, zero-dependency binary**:
-
-| Feature | Veeam/Commercial | dbbackup |
-|---------|------------------|----------|
-| Physical backups | ✅ Via XtraBackup | ✅ Native Clone Plugin |
-| Consistent snapshots | ✅ | ✅ LVM/ZFS/Btrfs |
-| Binlog streaming | ❌ | ✅ Continuous PITR |
-| Direct cloud streaming | ❌ (stage to disk) | ✅ Zero local storage |
-| Parallel uploads | ❌ | ✅ Configurable workers |
-| License cost | $$$$ | **Free (MIT)** |
-| Dependencies | Agent + XtraBackup + ... | **Single binary** |
-
-## Real Numbers
-
-**100GB database backup comparison:**
-
-| Metric | Traditional | dbbackup v3.2 |
-|--------|-------------|---------------|
-| Backup time | 45 min | **12 min** |
-| Local disk needed | 100GB | **0 GB** |
-| Network efficiency | 1x | **3x** (parallel) |
-| Recovery point | Daily | **< 1 second** |
-
-## The Technical Revolution
-
-### MySQL Clone Plugin (8.0.17+)
-```bash
-# Physical backup at InnoDB page level
-# No XtraBackup. No external tools. Pure Go.
-dbbackup backup single mydb --db-type mysql --cloud s3://bucket/backups/
-```
-
-### Filesystem Snapshots
-```bash
-# Brief lock (<100ms), instant snapshot, stream to cloud
-dbbackup backup --engine=snapshot --snapshot-backend=lvm
-```
-
-### Continuous Binlog Streaming
-```bash
-# Real-time binlog capture to S3
-# Sub-second RPO without touching the database server
-dbbackup binlog stream --target=s3://bucket/binlogs/
-```
-
-### Parallel Cloud Upload
-```bash
-# Saturate your network, not your patience
-dbbackup backup --engine=streaming --parallel-workers=8
-```
-
-## Who Should Switch?
-
-✅ **Cloud-native deployments** - Kubernetes, ECS, Cloud Run  
-✅ **Cost-conscious enterprises** - Same capabilities, zero license fees  
-✅ **DevOps teams** - Single binary, easy automation  
-✅ **Compliance requirements** - AES-256-GCM encryption, audit logging  
-✅ **Multi-cloud strategies** - S3, GCS, Azure Blob native support  
-
-## Migration Path
-
-**Day 1**: Run dbbackup alongside existing solution
-```bash
-# Test backup
-dbbackup backup single mydb --cloud s3://test-bucket/
-
-# Verify integrity
-dbbackup verify s3://test-bucket/mydb_20260115.dump.gz
-```
-
-**Week 1**: Compare backup times, storage costs, recovery speed
-
-**Week 2**: Switch primary backups to dbbackup
-
-**Month 1**: Cancel Veeam renewal, buy your team pizza with savings 🍕
-
-## FAQ
-
-**Q: Is this production-ready?**  
-A: Used in production by organizations managing petabytes of MySQL data.
-
-**Q: What about support?**  
-A: Community support via GitHub. Enterprise support available.
-
-**Q: Can it replace XtraBackup?**  
-A: For MySQL 8.0.17+, yes. We use native Clone Plugin instead.
-
-**Q: What about PostgreSQL?**  
-A: Full PostgreSQL support including WAL archiving and PITR.
-
-## Get Started
-
-```bash
-# Download (single binary, ~15MB)
-curl -LO https://github.com/UUXO/dbbackup/releases/latest/download/dbbackup_linux_amd64
-chmod +x dbbackup_linux_amd64
-
-# Your first backup
-./dbbackup_linux_amd64 backup single production \
-  --db-type mysql \
-  --cloud s3://my-backups/
-```
-
-## The Bottom Line
-
-Every dollar you spend on backup licensing is a dollar not spent on:
-- Better hardware
-- Your team
-- Actually useful tools
-
-**dbbackup**: Enterprise capabilities. Zero enterprise pricing.
-
----
-
-*Apache 2.0 Licensed. Free forever. No sales calls required.*
-
-[GitHub](https://github.com/UUXO/dbbackup) | [Documentation](https://github.com/UUXO/dbbackup#readme) | [Changelog](CHANGELOG.md)

bin/README.md

@@ -3,9 +3,9 @@
 This directory contains pre-compiled binaries for the DB Backup Tool across multiple platforms and architectures.
 
 ## Build Information
-- **Version**: 3.42.1
+- **Version**: 3.42.10
-- **Build Time**: 2026-01-08_05:03:53_UTC
+- **Build Time**: 2026-01-12_14:25:53_UTC
-- **Git Commit**: 9c65821
+- **Git Commit**: d19c065
 
 ## Recent Updates (v1.1.0)
 - ✅ Fixed TUI progress display with line-by-line output

build_all.sh

@@ -15,7 +15,7 @@ echo "🔧 Using Go version: $GO_VERSION"
 
 # Configuration
 APP_NAME="dbbackup"
-VERSION="3.42.1"
+VERSION=$(grep 'version.*=' main.go | head -1 | sed 's/.*"\(.*\)".*/\1/')
 BUILD_TIME=$(date -u '+%Y-%m-%d_%H:%M:%S_UTC')
 GIT_COMMIT=$(git rev-parse --short HEAD 2>/dev/null || echo "unknown")
 BIN_DIR="bin"

cmd/catalog.go

@@ -252,8 +252,8 @@ func runCatalogSync(cmd *cobra.Command, args []string) error {
 	}
 	defer cat.Close()
 
-	fmt.Printf("📁 Syncing backups from: %s\n", absDir)
+	fmt.Printf("[DIR] Syncing backups from: %s\n", absDir)
-	fmt.Printf("📊 Catalog database: %s\n\n", catalogDBPath)
+	fmt.Printf("[STATS] Catalog database: %s\n\n", catalogDBPath)
 
 	ctx := context.Background()
 	result, err := cat.SyncFromDirectory(ctx, absDir)
@@ -265,17 +265,17 @@ func runCatalogSync(cmd *cobra.Command, args []string) error {
 	cat.SetLastSync(ctx)
 
 	// Show results
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("  Sync Results\n")
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
-	fmt.Printf("  ✅ Added:   %d\n", result.Added)
+	fmt.Printf("  [OK] Added:   %d\n", result.Added)
-	fmt.Printf("  🔄 Updated: %d\n", result.Updated)
+	fmt.Printf("  [SYNC] Updated: %d\n", result.Updated)
-	fmt.Printf("  🗑️  Removed: %d\n", result.Removed)
+	fmt.Printf("  [DEL]  Removed: %d\n", result.Removed)
 	if result.Errors > 0 {
-		fmt.Printf("  ❌ Errors:  %d\n", result.Errors)
+		fmt.Printf("  [FAIL] Errors:  %d\n", result.Errors)
 	}
-	fmt.Printf("  ⏱️  Duration: %.2fs\n", result.Duration)
+	fmt.Printf("  [TIME]  Duration: %.2fs\n", result.Duration)
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 
 	// Show details if verbose
 	if catalogVerbose && len(result.Details) > 0 {
@@ -323,7 +323,7 @@ func runCatalogList(cmd *cobra.Command, args []string) error {
 	// Table format
 	fmt.Printf("%-30s %-12s %-10s %-20s %-10s %s\n",
 		"DATABASE", "TYPE", "SIZE", "CREATED", "STATUS", "PATH")
-	fmt.Println(strings.Repeat("─", 120))
+	fmt.Println(strings.Repeat("-", 120))
 
 	for _, entry := range entries {
 		dbName := truncateString(entry.Database, 28)
@@ -331,10 +331,10 @@ func runCatalogList(cmd *cobra.Command, args []string) error {
 
 		status := string(entry.Status)
 		if entry.VerifyValid != nil && *entry.VerifyValid {
-			status = "✓ verified"
+			status = "[OK] verified"
 		}
 		if entry.DrillSuccess != nil && *entry.DrillSuccess {
-			status = "✓ tested"
+			status = "[OK] tested"
 		}
 
 		fmt.Printf("%-30s %-12s %-10s %-20s %-10s %s\n",
@@ -377,20 +377,20 @@ func runCatalogStats(cmd *cobra.Command, args []string) error {
 	}
 
 	// Table format
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	if catalogDatabase != "" {
 		fmt.Printf("  Catalog Statistics: %s\n", catalogDatabase)
 	} else {
 		fmt.Printf("  Catalog Statistics\n")
 	}
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n")
+	fmt.Printf("=====================================================\n\n")
 
-	fmt.Printf("📊 Total Backups:    %d\n", stats.TotalBackups)
+	fmt.Printf("[STATS] Total Backups:    %d\n", stats.TotalBackups)
-	fmt.Printf("💾 Total Size:       %s\n", stats.TotalSizeHuman)
+	fmt.Printf("[SAVE] Total Size:       %s\n", stats.TotalSizeHuman)
-	fmt.Printf("📏 Average Size:     %s\n", catalog.FormatSize(stats.AvgSize))
+	fmt.Printf("[SIZE] Average Size:     %s\n", catalog.FormatSize(stats.AvgSize))
-	fmt.Printf("⏱️  Average Duration: %.1fs\n", stats.AvgDuration)
+	fmt.Printf("[TIME]  Average Duration: %.1fs\n", stats.AvgDuration)
-	fmt.Printf("✅ Verified:         %d\n", stats.VerifiedCount)
+	fmt.Printf("[OK] Verified:         %d\n", stats.VerifiedCount)
-	fmt.Printf("🧪 Drill Tested:     %d\n", stats.DrillTestedCount)
+	fmt.Printf("[TEST] Drill Tested:     %d\n", stats.DrillTestedCount)
 
 	if stats.OldestBackup != nil {
 		fmt.Printf("📅 Oldest Backup:    %s\n", stats.OldestBackup.Format("2006-01-02 15:04"))
@@ -400,27 +400,27 @@ func runCatalogStats(cmd *cobra.Command, args []string) error {
 	}
 
 	if len(stats.ByDatabase) > 0 && catalogDatabase == "" {
-		fmt.Printf("\n📁 By Database:\n")
+		fmt.Printf("\n[DIR] By Database:\n")
 		for db, count := range stats.ByDatabase {
 			fmt.Printf("   %-30s %d\n", db, count)
 		}
 	}
 
 	if len(stats.ByType) > 0 {
-		fmt.Printf("\n📦 By Type:\n")
+		fmt.Printf("\n[PKG] By Type:\n")
 		for t, count := range stats.ByType {
 			fmt.Printf("   %-15s %d\n", t, count)
 		}
 	}
 
 	if len(stats.ByStatus) > 0 {
-		fmt.Printf("\n📋 By Status:\n")
+		fmt.Printf("\n[LOG] By Status:\n")
 		for s, count := range stats.ByStatus {
 			fmt.Printf("   %-15s %d\n", s, count)
 		}
 	}
 
-	fmt.Printf("\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("\n=====================================================\n")
 	return nil
 }
 
@@ -488,26 +488,26 @@ func runCatalogGaps(cmd *cobra.Command, args []string) error {
 	}
 
 	if len(allGaps) == 0 {
-		fmt.Printf("✅ No backup gaps detected (expected interval: %s)\n", interval)
+		fmt.Printf("[OK] No backup gaps detected (expected interval: %s)\n", interval)
 		return nil
 	}
 
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("  Backup Gaps Detected (expected interval: %s)\n", interval)
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n")
+	fmt.Printf("=====================================================\n\n")
 
 	totalGaps := 0
 	criticalGaps := 0
 
 	for database, gaps := range allGaps {
-		fmt.Printf("📁 %s (%d gaps)\n", database, len(gaps))
+		fmt.Printf("[DIR] %s (%d gaps)\n", database, len(gaps))
 
 		for _, gap := range gaps {
 			totalGaps++
-			icon := "ℹ️"
+			icon := "[INFO]"
 			switch gap.Severity {
 			case catalog.SeverityWarning:
-				icon = "⚠️"
+				icon = "[WARN]"
 			case catalog.SeverityCritical:
 				icon = "🚨"
 				criticalGaps++
@@ -523,7 +523,7 @@ func runCatalogGaps(cmd *cobra.Command, args []string) error {
 		fmt.Println()
 	}
 
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("Total: %d gaps detected", totalGaps)
 	if criticalGaps > 0 {
 		fmt.Printf(" (%d critical)", criticalGaps)
@@ -598,20 +598,20 @@ func runCatalogSearch(cmd *cobra.Command, args []string) error {
 	fmt.Printf("Found %d matching backups:\n\n", len(entries))
 
 	for _, entry := range entries {
-		fmt.Printf("📁 %s\n", entry.Database)
+		fmt.Printf("[DIR] %s\n", entry.Database)
 		fmt.Printf("   Path: %s\n", entry.BackupPath)
 		fmt.Printf("   Type: %s | Size: %s | Created: %s\n",
 			entry.DatabaseType,
 			catalog.FormatSize(entry.SizeBytes),
 			entry.CreatedAt.Format("2006-01-02 15:04:05"))
 		if entry.Encrypted {
-			fmt.Printf("   🔒 Encrypted\n")
+			fmt.Printf("   [LOCK] Encrypted\n")
 		}
 		if entry.VerifyValid != nil && *entry.VerifyValid {
-			fmt.Printf("   ✅ Verified: %s\n", entry.VerifiedAt.Format("2006-01-02 15:04"))
+			fmt.Printf("   [OK] Verified: %s\n", entry.VerifiedAt.Format("2006-01-02 15:04"))
 		}
 		if entry.DrillSuccess != nil && *entry.DrillSuccess {
-			fmt.Printf("   🧪 Drill Tested: %s\n", entry.DrillTestedAt.Format("2006-01-02 15:04"))
+			fmt.Printf("   [TEST] Drill Tested: %s\n", entry.DrillTestedAt.Format("2006-01-02 15:04"))
 		}
 		fmt.Println()
 	}
@@ -655,64 +655,64 @@ func runCatalogInfo(cmd *cobra.Command, args []string) error {
 		return nil
 	}
 
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("  Backup Details\n")
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n")
+	fmt.Printf("=====================================================\n\n")
 
-	fmt.Printf("📁 Database:     %s\n", entry.Database)
+	fmt.Printf("[DIR] Database:     %s\n", entry.Database)
 	fmt.Printf("🔧 Type:         %s\n", entry.DatabaseType)
-	fmt.Printf("🖥️  Host:         %s:%d\n", entry.Host, entry.Port)
+	fmt.Printf("[HOST]  Host:         %s:%d\n", entry.Host, entry.Port)
 	fmt.Printf("📂 Path:         %s\n", entry.BackupPath)
-	fmt.Printf("📦 Backup Type:  %s\n", entry.BackupType)
+	fmt.Printf("[PKG] Backup Type:  %s\n", entry.BackupType)
-	fmt.Printf("💾 Size:         %s (%d bytes)\n", catalog.FormatSize(entry.SizeBytes), entry.SizeBytes)
+	fmt.Printf("[SAVE] Size:         %s (%d bytes)\n", catalog.FormatSize(entry.SizeBytes), entry.SizeBytes)
-	fmt.Printf("🔐 SHA256:       %s\n", entry.SHA256)
+	fmt.Printf("[HASH] SHA256:       %s\n", entry.SHA256)
 	fmt.Printf("📅 Created:      %s\n", entry.CreatedAt.Format("2006-01-02 15:04:05 MST"))
-	fmt.Printf("⏱️  Duration:     %.2fs\n", entry.Duration)
+	fmt.Printf("[TIME]  Duration:     %.2fs\n", entry.Duration)
-	fmt.Printf("📋 Status:       %s\n", entry.Status)
+	fmt.Printf("[LOG] Status:       %s\n", entry.Status)
 
 	if entry.Compression != "" {
-		fmt.Printf("📦 Compression:  %s\n", entry.Compression)
+		fmt.Printf("[PKG] Compression:  %s\n", entry.Compression)
 	}
 	if entry.Encrypted {
-		fmt.Printf("🔒 Encrypted:    yes\n")
+		fmt.Printf("[LOCK] Encrypted:    yes\n")
 	}
 	if entry.CloudLocation != "" {
-		fmt.Printf("☁️  Cloud:        %s\n", entry.CloudLocation)
+		fmt.Printf("[CLOUD]  Cloud:        %s\n", entry.CloudLocation)
 	}
 	if entry.RetentionPolicy != "" {
 		fmt.Printf("📆 Retention:    %s\n", entry.RetentionPolicy)
 	}
 
-	fmt.Printf("\n📊 Verification:\n")
+	fmt.Printf("\n[STATS] Verification:\n")
 	if entry.VerifiedAt != nil {
-		status := "❌ Failed"
+		status := "[FAIL] Failed"
 		if entry.VerifyValid != nil && *entry.VerifyValid {
-			status = "✅ Valid"
+			status = "[OK] Valid"
 		}
 		fmt.Printf("   Status: %s (checked %s)\n", status, entry.VerifiedAt.Format("2006-01-02 15:04"))
 	} else {
-		fmt.Printf("   Status: ⏳ Not verified\n")
+		fmt.Printf("   Status: [WAIT] Not verified\n")
 	}
 
-	fmt.Printf("\n🧪 DR Drill Test:\n")
+	fmt.Printf("\n[TEST] DR Drill Test:\n")
 	if entry.DrillTestedAt != nil {
-		status := "❌ Failed"
+		status := "[FAIL] Failed"
 		if entry.DrillSuccess != nil && *entry.DrillSuccess {
-			status = "✅ Passed"
+			status = "[OK] Passed"
 		}
 		fmt.Printf("   Status: %s (tested %s)\n", status, entry.DrillTestedAt.Format("2006-01-02 15:04"))
 	} else {
-		fmt.Printf("   Status: ⏳ Not tested\n")
+		fmt.Printf("   Status: [WAIT] Not tested\n")
 	}
 
 	if len(entry.Metadata) > 0 {
-		fmt.Printf("\n📝 Additional Metadata:\n")
+		fmt.Printf("\n[NOTE] Additional Metadata:\n")
 		for k, v := range entry.Metadata {
 			fmt.Printf("   %s: %s\n", k, v)
 		}
 	}
 
-	fmt.Printf("\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("\n=====================================================\n")
 
 	return nil
 }

cmd/cleanup.go

@@ -115,7 +115,7 @@ func runCleanup(cmd *cobra.Command, args []string) error {
 		DryRun:        dryRun,
 	}
 
-	fmt.Printf("🗑️  Cleanup Policy:\n")
+	fmt.Printf("[CLEANUP] Cleanup Policy:\n")
 	fmt.Printf("   Directory: %s\n", backupDir)
 	fmt.Printf("   Retention: %d days\n", policy.RetentionDays)
 	fmt.Printf("   Min backups: %d\n", policy.MinBackups)
@@ -142,16 +142,16 @@ func runCleanup(cmd *cobra.Command, args []string) error {
 	}
 
 	// Display results
-	fmt.Printf("📊 Results:\n")
+	fmt.Printf("[RESULTS] Results:\n")
 	fmt.Printf("   Total backups: %d\n", result.TotalBackups)
 	fmt.Printf("   Eligible for deletion: %d\n", result.EligibleForDeletion)
 
 	if len(result.Deleted) > 0 {
 		fmt.Printf("\n")
 		if dryRun {
-			fmt.Printf("🔍 Would delete %d backup(s):\n", len(result.Deleted))
+			fmt.Printf("[DRY-RUN] Would delete %d backup(s):\n", len(result.Deleted))
 		} else {
-			fmt.Printf("✅ Deleted %d backup(s):\n", len(result.Deleted))
+			fmt.Printf("[OK] Deleted %d backup(s):\n", len(result.Deleted))
 		}
 		for _, file := range result.Deleted {
 			fmt.Printf("   - %s\n", filepath.Base(file))
@@ -159,33 +159,33 @@ func runCleanup(cmd *cobra.Command, args []string) error {
 	}
 
 	if len(result.Kept) > 0 && len(result.Kept) <= 10 {
-		fmt.Printf("\n📦 Kept %d backup(s):\n", len(result.Kept))
+		fmt.Printf("\n[KEPT] Kept %d backup(s):\n", len(result.Kept))
 		for _, file := range result.Kept {
 			fmt.Printf("   - %s\n", filepath.Base(file))
 		}
 	} else if len(result.Kept) > 10 {
-		fmt.Printf("\n📦 Kept %d backup(s)\n", len(result.Kept))
+		fmt.Printf("\n[KEPT] Kept %d backup(s)\n", len(result.Kept))
 	}
 
 	if !dryRun && result.SpaceFreed > 0 {
-		fmt.Printf("\n💾 Space freed: %s\n", metadata.FormatSize(result.SpaceFreed))
+		fmt.Printf("\n[FREED] Space freed: %s\n", metadata.FormatSize(result.SpaceFreed))
 	}
 
 	if len(result.Errors) > 0 {
-		fmt.Printf("\n⚠️  Errors:\n")
+		fmt.Printf("\n[WARN] Errors:\n")
 		for _, err := range result.Errors {
 			fmt.Printf("   - %v\n", err)
 		}
 	}
 
-	fmt.Println(strings.Repeat("─", 50))
+	fmt.Println(strings.Repeat("-", 50))
 
 	if dryRun {
-		fmt.Println("✅ Dry run completed (no files were deleted)")
+		fmt.Println("[OK] Dry run completed (no files were deleted)")
 	} else if len(result.Deleted) > 0 {
-		fmt.Println("✅ Cleanup completed successfully")
+		fmt.Println("[OK] Cleanup completed successfully")
 	} else {
-		fmt.Println("ℹ️  No backups eligible for deletion")
+		fmt.Println("[INFO] No backups eligible for deletion")
 	}
 
 	return nil
@@ -212,7 +212,7 @@ func runCloudCleanup(ctx context.Context, uri string) error {
 		return fmt.Errorf("invalid cloud URI: %w", err)
 	}
 
-	fmt.Printf("☁️  Cloud Cleanup Policy:\n")
+	fmt.Printf("[CLOUD] Cloud Cleanup Policy:\n")
 	fmt.Printf("   URI: %s\n", uri)
 	fmt.Printf("   Provider: %s\n", cloudURI.Provider)
 	fmt.Printf("   Bucket: %s\n", cloudURI.Bucket)
@@ -295,7 +295,7 @@ func runCloudCleanup(ctx context.Context, uri string) error {
 	}
 
 	// Display results
-	fmt.Printf("📊 Results:\n")
+	fmt.Printf("[RESULTS] Results:\n")
 	fmt.Printf("   Total backups: %d\n", totalBackups)
 	fmt.Printf("   Eligible for deletion: %d\n", len(toDelete))
 	fmt.Printf("   Will keep: %d\n", len(toKeep))
@@ -303,9 +303,9 @@ func runCloudCleanup(ctx context.Context, uri string) error {
 
 	if len(toDelete) > 0 {
 		if dryRun {
-			fmt.Printf("🔍 Would delete %d backup(s):\n", len(toDelete))
+			fmt.Printf("[DRY-RUN] Would delete %d backup(s):\n", len(toDelete))
 		} else {
-			fmt.Printf("🗑️  Deleting %d backup(s):\n", len(toDelete))
+			fmt.Printf("[DELETE] Deleting %d backup(s):\n", len(toDelete))
 		}
 
 		var totalSize int64
@@ -321,7 +321,7 @@ func runCloudCleanup(ctx context.Context, uri string) error {
 
 			if !dryRun {
 				if err := backend.Delete(ctx, backup.Key); err != nil {
-					fmt.Printf("     ❌ Error: %v\n", err)
+					fmt.Printf("     [FAIL] Error: %v\n", err)
 				} else {
 					deletedCount++
 					// Also try to delete metadata
@@ -330,12 +330,12 @@ func runCloudCleanup(ctx context.Context, uri string) error {
 			}
 		}
 
-		fmt.Printf("\n💾 Space %s: %s\n",
+		fmt.Printf("\n[FREED] Space %s: %s\n",
 			map[bool]string{true: "would be freed", false: "freed"}[dryRun],
 			cloud.FormatSize(totalSize))
 
 		if !dryRun && deletedCount > 0 {
-			fmt.Printf("✅ Successfully deleted %d backup(s)\n", deletedCount)
+			fmt.Printf("[OK] Successfully deleted %d backup(s)\n", deletedCount)
 		}
 	} else {
 		fmt.Println("No backups eligible for deletion")
@@ -405,7 +405,7 @@ func runGFSCleanup(backupDir string) error {
 	}
 
 	// Display tier breakdown
-	fmt.Printf("📊 Backup Classification:\n")
+	fmt.Printf("[STATS] Backup Classification:\n")
 	fmt.Printf("   Yearly:  %d\n", result.YearlyKept)
 	fmt.Printf("   Monthly: %d\n", result.MonthlyKept)
 	fmt.Printf("   Weekly:  %d\n", result.WeeklyKept)
@@ -416,9 +416,9 @@ func runGFSCleanup(backupDir string) error {
 	// Display deletions
 	if len(result.Deleted) > 0 {
 		if dryRun {
-			fmt.Printf("🔍 Would delete %d backup(s):\n", len(result.Deleted))
+			fmt.Printf("[SEARCH] Would delete %d backup(s):\n", len(result.Deleted))
 		} else {
-			fmt.Printf("✅ Deleted %d backup(s):\n", len(result.Deleted))
+			fmt.Printf("[OK] Deleted %d backup(s):\n", len(result.Deleted))
 		}
 		for _, file := range result.Deleted {
 			fmt.Printf("   - %s\n", filepath.Base(file))
@@ -427,7 +427,7 @@ func runGFSCleanup(backupDir string) error {
 
 	// Display kept backups (limited display)
 	if len(result.Kept) > 0 && len(result.Kept) <= 15 {
-		fmt.Printf("\n📦 Kept %d backup(s):\n", len(result.Kept))
+		fmt.Printf("\n[PKG] Kept %d backup(s):\n", len(result.Kept))
 		for _, file := range result.Kept {
 			// Show tier classification
 			info, _ := os.Stat(file)
@@ -440,28 +440,28 @@ func runGFSCleanup(backupDir string) error {
 			}
 		}
 	} else if len(result.Kept) > 15 {
-		fmt.Printf("\n📦 Kept %d backup(s)\n", len(result.Kept))
+		fmt.Printf("\n[PKG] Kept %d backup(s)\n", len(result.Kept))
 	}
 
 	if !dryRun && result.SpaceFreed > 0 {
-		fmt.Printf("\n💾 Space freed: %s\n", metadata.FormatSize(result.SpaceFreed))
+		fmt.Printf("\n[SAVE] Space freed: %s\n", metadata.FormatSize(result.SpaceFreed))
 	}
 
 	if len(result.Errors) > 0 {
-		fmt.Printf("\n⚠️  Errors:\n")
+		fmt.Printf("\n[WARN]  Errors:\n")
 		for _, err := range result.Errors {
 			fmt.Printf("   - %v\n", err)
 		}
 	}
 
-	fmt.Println(strings.Repeat("─", 50))
+	fmt.Println(strings.Repeat("-", 50))
 
 	if dryRun {
-		fmt.Println("✅ GFS dry run completed (no files were deleted)")
+		fmt.Println("[OK] GFS dry run completed (no files were deleted)")
 	} else if len(result.Deleted) > 0 {
-		fmt.Println("✅ GFS cleanup completed successfully")
+		fmt.Println("[OK] GFS cleanup completed successfully")
 	} else {
-		fmt.Println("ℹ️  No backups eligible for deletion under GFS policy")
+		fmt.Println("[INFO]  No backups eligible for deletion under GFS policy")
 	}
 
 	return nil

cmd/cloud.go

@@ -189,12 +189,12 @@ func runCloudUpload(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	fmt.Printf("☁️  Uploading %d file(s) to %s...\n\n", len(files), backend.Name())
+	fmt.Printf("[CLOUD] Uploading %d file(s) to %s...\n\n", len(files), backend.Name())
 
 	successCount := 0
 	for _, localPath := range files {
 		filename := filepath.Base(localPath)
-		fmt.Printf("📤 %s\n", filename)
+		fmt.Printf("[UPLOAD] %s\n", filename)
 
 		// Progress callback
 		var lastPercent int
@@ -214,21 +214,21 @@ func runCloudUpload(cmd *cobra.Command, args []string) error {
 
 		err := backend.Upload(ctx, localPath, filename, progress)
 		if err != nil {
-			fmt.Printf("   ❌ Failed: %v\n\n", err)
+			fmt.Printf("   [FAIL] Failed: %v\n\n", err)
 			continue
 		}
 
 		// Get file size
 		if info, err := os.Stat(localPath); err == nil {
-			fmt.Printf("   ✅ Uploaded (%s)\n\n", cloud.FormatSize(info.Size()))
+			fmt.Printf("   [OK] Uploaded (%s)\n\n", cloud.FormatSize(info.Size()))
 		} else {
-			fmt.Printf("   ✅ Uploaded\n\n")
+			fmt.Printf("   [OK] Uploaded\n\n")
 		}
 		successCount++
 	}
 
-	fmt.Println(strings.Repeat("─", 50))
+	fmt.Println(strings.Repeat("-", 50))
-	fmt.Printf("✅ Successfully uploaded %d/%d file(s)\n", successCount, len(files))
+	fmt.Printf("[OK] Successfully uploaded %d/%d file(s)\n", successCount, len(files))
 
 	return nil
 }
@@ -248,8 +248,8 @@ func runCloudDownload(cmd *cobra.Command, args []string) error {
 		localPath = filepath.Join(localPath, filepath.Base(remotePath))
 	}
 
-	fmt.Printf("☁️  Downloading from %s...\n\n", backend.Name())
+	fmt.Printf("[CLOUD] Downloading from %s...\n\n", backend.Name())
-	fmt.Printf("📥 %s → %s\n", remotePath, localPath)
+	fmt.Printf("[DOWNLOAD] %s -> %s\n", remotePath, localPath)
 
 	// Progress callback
 	var lastPercent int
@@ -274,9 +274,9 @@ func runCloudDownload(cmd *cobra.Command, args []string) error {
 
 	// Get file size
 	if info, err := os.Stat(localPath); err == nil {
-		fmt.Printf("   ✅ Downloaded (%s)\n", cloud.FormatSize(info.Size()))
+		fmt.Printf("   [OK] Downloaded (%s)\n", cloud.FormatSize(info.Size()))
 	} else {
-		fmt.Printf("   ✅ Downloaded\n")
+		fmt.Printf("   [OK] Downloaded\n")
 	}
 
 	return nil
@@ -294,7 +294,7 @@ func runCloudList(cmd *cobra.Command, args []string) error {
 		prefix = args[0]
 	}
 
-	fmt.Printf("☁️  Listing backups in %s/%s...\n\n", backend.Name(), cloudBucket)
+	fmt.Printf("[CLOUD] Listing backups in %s/%s...\n\n", backend.Name(), cloudBucket)
 
 	backups, err := backend.List(ctx, prefix)
 	if err != nil {
@@ -311,7 +311,7 @@ func runCloudList(cmd *cobra.Command, args []string) error {
 		totalSize += backup.Size
 
 		if cloudVerbose {
-			fmt.Printf("📦 %s\n", backup.Name)
+			fmt.Printf("[FILE] %s\n", backup.Name)
 			fmt.Printf("   Size: %s\n", cloud.FormatSize(backup.Size))
 			fmt.Printf("   Modified: %s\n", backup.LastModified.Format(time.RFC3339))
 			if backup.StorageClass != "" {
@@ -328,7 +328,7 @@ func runCloudList(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	fmt.Println(strings.Repeat("─", 50))
+	fmt.Println(strings.Repeat("-", 50))
 	fmt.Printf("Total: %d backup(s), %s\n", len(backups), cloud.FormatSize(totalSize))
 
 	return nil
@@ -360,7 +360,7 @@ func runCloudDelete(cmd *cobra.Command, args []string) error {
 
 	// Confirmation prompt
 	if !cloudConfirm {
-		fmt.Printf("⚠️  Delete %s (%s) from cloud storage?\n", remotePath, cloud.FormatSize(size))
+		fmt.Printf("[WARN] Delete %s (%s) from cloud storage?\n", remotePath, cloud.FormatSize(size))
 		fmt.Print("Type 'yes' to confirm: ")
 		var response string
 		fmt.Scanln(&response)
@@ -370,14 +370,14 @@ func runCloudDelete(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	fmt.Printf("🗑️  Deleting %s...\n", remotePath)
+	fmt.Printf("[DELETE] Deleting %s...\n", remotePath)
 
 	err = backend.Delete(ctx, remotePath)
 	if err != nil {
 		return fmt.Errorf("delete failed: %w", err)
 	}
 
-	fmt.Printf("✅ Deleted %s (%s)\n", remotePath, cloud.FormatSize(size))
+	fmt.Printf("[OK] Deleted %s (%s)\n", remotePath, cloud.FormatSize(size))
 
 	return nil
 }

cmd/cpu.go

@@ -61,10 +61,10 @@ func runCPUInfo(ctx context.Context) error {
 
 	// Show current vs optimal
 	if cfg.AutoDetectCores {
-		fmt.Println("\n✅ CPU optimization is enabled")
+		fmt.Println("\n[OK] CPU optimization is enabled")
 		fmt.Println("Job counts are automatically optimized based on detected hardware")
 	} else {
-		fmt.Println("\n⚠️  CPU optimization is disabled")
+		fmt.Println("\n[WARN] CPU optimization is disabled")
 		fmt.Println("Consider enabling --auto-detect-cores for better performance")
 	}
 

cmd/dedup.go

@@ -1,11 +1,13 @@
 package cmd
 
 import (
+	"compress/gzip"
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
 	"io"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 	"time"
@@ -34,7 +36,24 @@ Storage Structure:
     chunks/       # Content-addressed chunk files
       ab/cdef...  # Sharded by first 2 chars of hash
     manifests/    # JSON manifest per backup
-    chunks.db     # SQLite index`,
+    chunks.db     # SQLite index
+
+NFS/CIFS NOTICE:
+  SQLite may have locking issues on network storage.
+  Use --index-db to put the SQLite index on local storage while keeping
+  chunks on network storage:
+  
+    dbbackup dedup backup mydb.sql \
+      --dedup-dir /mnt/nfs/backups/dedup \
+      --index-db /var/lib/dbbackup/dedup-index.db
+
+  This avoids "database is locked" errors while still storing chunks remotely.
+
+COMPRESSED INPUT NOTICE:
+  Pre-compressed files (.gz) have poor deduplication ratios (<10%).
+  Use --decompress-input to decompress before chunking for better results:
+  
+    dbbackup dedup backup mydb.sql.gz --decompress-input`,
 }
 
 var dedupBackupCmd = &cobra.Command{
@@ -89,9 +108,85 @@ var dedupDeleteCmd = &cobra.Command{
 	RunE:  runDedupDelete,
 }
 
+var dedupVerifyCmd = &cobra.Command{
+	Use:   "verify [manifest-id]",
+	Short: "Verify chunk integrity against manifests",
+	Long: `Verify that all chunks referenced by manifests exist and have correct hashes.
+
+Without arguments, verifies all backups. With a manifest ID, verifies only that backup.
+
+Examples:
+  dbbackup dedup verify                    # Verify all backups
+  dbbackup dedup verify 2026-01-07_mydb    # Verify specific backup`,
+	RunE: runDedupVerify,
+}
+
+var dedupPruneCmd = &cobra.Command{
+	Use:   "prune",
+	Short: "Apply retention policy to manifests",
+	Long: `Delete old manifests based on retention policy (like borg prune).
+
+Keeps a specified number of recent backups per database and deletes the rest.
+
+Examples:
+  dbbackup dedup prune --keep-last 7                    # Keep 7 most recent
+  dbbackup dedup prune --keep-daily 7 --keep-weekly 4   # Keep 7 daily + 4 weekly`,
+	RunE: runDedupPrune,
+}
+
+var dedupBackupDBCmd = &cobra.Command{
+	Use:   "backup-db",
+	Short: "Direct database dump with deduplication",
+	Long: `Dump a database directly into deduplicated chunks without temp files.
+
+Streams the database dump through the chunker for efficient deduplication.
+
+Examples:
+  dbbackup dedup backup-db --db-type postgres --db-name mydb
+  dbbackup dedup backup-db -d mariadb --database production_db --host db.local`,
+	RunE: runDedupBackupDB,
+}
+
+// Prune flags
+var (
+	pruneKeepLast   int
+	pruneKeepDaily  int
+	pruneKeepWeekly int
+	pruneDryRun     bool
+)
+
+// backup-db flags
+var (
+	backupDBDatabase string
+	backupDBUser     string
+	backupDBPassword string
+)
+
+// metrics flags
+var (
+	dedupMetricsOutput   string
+	dedupMetricsInstance string
+)
+
+var dedupMetricsCmd = &cobra.Command{
+	Use:   "metrics",
+	Short: "Export dedup statistics as Prometheus metrics",
+	Long: `Export deduplication statistics in Prometheus format.
+
+Can write to a textfile for node_exporter's textfile collector,
+or print to stdout for custom integrations.
+
+Examples:
+  dbbackup dedup metrics                                    # Print to stdout
+  dbbackup dedup metrics --output /var/lib/node_exporter/textfile_collector/dedup.prom
+  dbbackup dedup metrics --instance prod-db-1`,
+	RunE: runDedupMetrics,
+}
+
 // Flags
 var (
 	dedupDir       string
+	dedupIndexDB   string // Separate path for SQLite index (for NFS/CIFS support)
 	dedupCompress  bool
 	dedupEncrypt   bool
 	dedupKey       string
@@ -99,6 +194,7 @@ var (
 	dedupDBType    string
 	dedupDBName    string
 	dedupDBHost    string
+	dedupDecompress bool // Auto-decompress gzip input
 )
 
 func init() {
@@ -109,9 +205,14 @@ func init() {
 	dedupCmd.AddCommand(dedupStatsCmd)
 	dedupCmd.AddCommand(dedupGCCmd)
 	dedupCmd.AddCommand(dedupDeleteCmd)
+	dedupCmd.AddCommand(dedupVerifyCmd)
+	dedupCmd.AddCommand(dedupPruneCmd)
+	dedupCmd.AddCommand(dedupBackupDBCmd)
+	dedupCmd.AddCommand(dedupMetricsCmd)
 
 	// Global dedup flags
 	dedupCmd.PersistentFlags().StringVar(&dedupDir, "dedup-dir", "", "Dedup storage directory (default: $BACKUP_DIR/dedup)")
+	dedupCmd.PersistentFlags().StringVar(&dedupIndexDB, "index-db", "", "SQLite index path (local recommended for NFS/CIFS chunk dirs)")
 	dedupCmd.PersistentFlags().BoolVar(&dedupCompress, "compress", true, "Compress chunks with gzip")
 	dedupCmd.PersistentFlags().BoolVar(&dedupEncrypt, "encrypt", false, "Encrypt chunks with AES-256-GCM")
 	dedupCmd.PersistentFlags().StringVar(&dedupKey, "key", "", "Encryption key (hex) or use DBBACKUP_DEDUP_KEY env")
@@ -121,6 +222,26 @@ func init() {
 	dedupBackupCmd.Flags().StringVar(&dedupDBType, "db-type", "", "Database type (postgres/mysql)")
 	dedupBackupCmd.Flags().StringVar(&dedupDBName, "db-name", "", "Database name")
 	dedupBackupCmd.Flags().StringVar(&dedupDBHost, "db-host", "", "Database host")
+	dedupBackupCmd.Flags().BoolVar(&dedupDecompress, "decompress-input", false, "Auto-decompress gzip input before chunking (improves dedup ratio)")
+
+	// Prune flags
+	dedupPruneCmd.Flags().IntVar(&pruneKeepLast, "keep-last", 0, "Keep the last N backups")
+	dedupPruneCmd.Flags().IntVar(&pruneKeepDaily, "keep-daily", 0, "Keep N daily backups")
+	dedupPruneCmd.Flags().IntVar(&pruneKeepWeekly, "keep-weekly", 0, "Keep N weekly backups")
+	dedupPruneCmd.Flags().BoolVar(&pruneDryRun, "dry-run", false, "Show what would be deleted without actually deleting")
+
+	// backup-db flags
+	dedupBackupDBCmd.Flags().StringVarP(&dedupDBType, "db-type", "d", "", "Database type (postgres/mariadb/mysql)")
+	dedupBackupDBCmd.Flags().StringVar(&backupDBDatabase, "database", "", "Database name to backup")
+	dedupBackupDBCmd.Flags().StringVar(&dedupDBHost, "host", "localhost", "Database host")
+	dedupBackupDBCmd.Flags().StringVarP(&backupDBUser, "user", "u", "", "Database user")
+	dedupBackupDBCmd.Flags().StringVarP(&backupDBPassword, "password", "p", "", "Database password (or use env)")
+	dedupBackupDBCmd.MarkFlagRequired("db-type")
+	dedupBackupDBCmd.MarkFlagRequired("database")
+
+	// Metrics flags
+	dedupMetricsCmd.Flags().StringVarP(&dedupMetricsOutput, "output", "o", "", "Output file path (default: stdout)")
+	dedupMetricsCmd.Flags().StringVar(&dedupMetricsInstance, "instance", "", "Instance label for metrics (default: hostname)")
 }
 
 func getDedupDir() string {
@@ -133,6 +254,14 @@ func getDedupDir() string {
 	return filepath.Join(os.Getenv("HOME"), "db_backups", "dedup")
 }
 
+func getIndexDBPath() string {
+	if dedupIndexDB != "" {
+		return dedupIndexDB
+	}
+	// Default: same directory as chunks (may have issues on NFS/CIFS)
+	return filepath.Join(getDedupDir(), "chunks.db")
+}
+
 func getEncryptionKey() string {
 	if dedupKey != "" {
 		return dedupKey
@@ -155,6 +284,25 @@ func runDedupBackup(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed to stat input file: %w", err)
 	}
 
+	// Check for compressed input and warn/handle
+	var reader io.Reader = file
+	isGzipped := strings.HasSuffix(strings.ToLower(inputPath), ".gz")
+	if isGzipped && !dedupDecompress {
+		fmt.Printf("Warning: Input appears to be gzip compressed (.gz)\n")
+		fmt.Printf("  Compressed data typically has poor dedup ratios (<10%%).\n")
+		fmt.Printf("  Consider using --decompress-input for better deduplication.\n\n")
+	}
+
+	if isGzipped && dedupDecompress {
+		fmt.Printf("Auto-decompressing gzip input for better dedup ratio...\n")
+		gzReader, err := gzip.NewReader(file)
+		if err != nil {
+			return fmt.Errorf("failed to decompress gzip input: %w", err)
+		}
+		defer gzReader.Close()
+		reader = gzReader
+	}
+
 	// Setup dedup storage
 	basePath := getDedupDir()
 	encKey := ""
@@ -179,7 +327,7 @@ func runDedupBackup(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed to open manifest store: %w", err)
 	}
 
-	index, err := dedup.NewChunkIndex(basePath)
+	index, err := dedup.NewChunkIndexAt(getIndexDBPath())
 	if err != nil {
 		return fmt.Errorf("failed to open chunk index: %w", err)
 	}
@@ -193,22 +341,43 @@ func runDedupBackup(cmd *cobra.Command, args []string) error {
 	} else {
 		base := filepath.Base(inputPath)
 		ext := filepath.Ext(base)
+		// Remove .gz extension if decompressing
+		if isGzipped && dedupDecompress {
+			base = strings.TrimSuffix(base, ext)
+			ext = filepath.Ext(base)
+		}
 		manifestID += "_" + strings.TrimSuffix(base, ext)
 	}
 
 	fmt.Printf("Creating deduplicated backup: %s\n", manifestID)
 	fmt.Printf("Input: %s (%s)\n", inputPath, formatBytes(info.Size()))
+	if isGzipped && dedupDecompress {
+		fmt.Printf("Mode: Decompressing before chunking\n")
+	}
 	fmt.Printf("Store: %s\n", basePath)
+	if dedupIndexDB != "" {
+		fmt.Printf("Index: %s\n", getIndexDBPath())
+	}
 
-	// Hash the entire file for verification
+	// For decompressed input, we can't seek - use TeeReader to hash while chunking
-	file.Seek(0, 0)
 	h := sha256.New()
-	io.Copy(h, file)
+	var chunkReader io.Reader
-	fileHash := hex.EncodeToString(h.Sum(nil))
+
-	file.Seek(0, 0)
+	if isGzipped && dedupDecompress {
+		// Can't seek on gzip stream - hash will be computed inline
+		chunkReader = io.TeeReader(reader, h)
+	} else {
+		// Regular file - hash first, then reset and chunk
+		file.Seek(0, 0)
+		io.Copy(h, file)
+		file.Seek(0, 0)
+		chunkReader = file
+		h = sha256.New() // Reset for inline hashing
+		chunkReader = io.TeeReader(file, h)
+	}
 
 	// Chunk the file
-	chunker := dedup.NewChunker(file, dedup.DefaultChunkerConfig())
+	chunker := dedup.NewChunker(chunkReader, dedup.DefaultChunkerConfig())
 	var chunks []dedup.ChunkRef
 	var totalSize, storedSize int64
 	var chunkCount, newChunks int
@@ -254,6 +423,9 @@ func runDedupBackup(cmd *cobra.Command, args []string) error {
 
 	duration := time.Since(startTime)
 
+	// Get final hash (computed inline via TeeReader)
+	fileHash := hex.EncodeToString(h.Sum(nil))
+
 	// Calculate dedup ratio
 	dedupRatio := 0.0
 	if totalSize > 0 {
@@ -277,6 +449,7 @@ func runDedupBackup(cmd *cobra.Command, args []string) error {
 		Encrypted:    dedupEncrypt,
 		Compressed:   dedupCompress,
 		SHA256:       fileHash,
+		Decompressed: isGzipped && dedupDecompress, // Track if we decompressed
 	}
 
 	if err := manifestStore.Save(manifest); err != nil {
@@ -372,9 +545,9 @@ func runDedupRestore(cmd *cobra.Command, args []string) error {
 	// Verify hash
 	if manifest.SHA256 != "" {
 		if restoredHash == manifest.SHA256 {
-			fmt.Printf("  Verification: ✓ SHA-256 matches\n")
+			fmt.Printf("  Verification: [OK] SHA-256 matches\n")
 		} else {
-			fmt.Printf("  Verification: ✗ SHA-256 MISMATCH!\n")
+			fmt.Printf("  Verification: [FAIL] SHA-256 MISMATCH!\n")
 			fmt.Printf("    Expected: %s\n", manifest.SHA256)
 			fmt.Printf("    Got:      %s\n", restoredHash)
 			return fmt.Errorf("integrity verification failed")
@@ -451,8 +624,12 @@ func runDedupStats(cmd *cobra.Command, args []string) error {
 	fmt.Printf("Unique chunks:   %d\n", stats.TotalChunks)
 	fmt.Printf("Total raw size:  %s\n", formatBytes(stats.TotalSizeRaw))
 	fmt.Printf("Stored size:     %s\n", formatBytes(stats.TotalSizeStored))
-	fmt.Printf("Dedup ratio:     %.1f%%\n", stats.DedupRatio*100)
+	fmt.Printf("\n")
-	fmt.Printf("Space saved:     %s\n", formatBytes(stats.TotalSizeRaw-stats.TotalSizeStored))
+	fmt.Printf("Backup Statistics (accurate dedup calculation):\n")
+	fmt.Printf("  Total backed up:  %s (across all backups)\n", formatBytes(stats.TotalBackupSize))
+	fmt.Printf("  New data stored:  %s\n", formatBytes(stats.TotalNewData))
+	fmt.Printf("  Space saved:      %s\n", formatBytes(stats.SpaceSaved))
+	fmt.Printf("  Dedup ratio:      %.1f%%\n", stats.DedupRatio*100)
 
 	if storeStats != nil {
 		fmt.Printf("Disk usage:      %s\n", formatBytes(storeStats.TotalSize))
@@ -577,3 +754,531 @@ func truncateStr(s string, max int) string {
 	}
 	return s[:max-3] + "..."
 }
+
+func runDedupVerify(cmd *cobra.Command, args []string) error {
+	basePath := getDedupDir()
+
+	store, err := dedup.NewChunkStore(dedup.StoreConfig{
+		BasePath: basePath,
+		Compress: dedupCompress,
+	})
+	if err != nil {
+		return fmt.Errorf("failed to open chunk store: %w", err)
+	}
+
+	manifestStore, err := dedup.NewManifestStore(basePath)
+	if err != nil {
+		return fmt.Errorf("failed to open manifest store: %w", err)
+	}
+
+	index, err := dedup.NewChunkIndexAt(getIndexDBPath())
+	if err != nil {
+		return fmt.Errorf("failed to open chunk index: %w", err)
+	}
+	defer index.Close()
+
+	var manifests []*dedup.Manifest
+
+	if len(args) > 0 {
+		// Verify specific manifest
+		m, err := manifestStore.Load(args[0])
+		if err != nil {
+			return fmt.Errorf("failed to load manifest: %w", err)
+		}
+		manifests = []*dedup.Manifest{m}
+	} else {
+		// Verify all manifests
+		manifests, err = manifestStore.ListAll()
+		if err != nil {
+			return fmt.Errorf("failed to list manifests: %w", err)
+		}
+	}
+
+	if len(manifests) == 0 {
+		fmt.Println("No manifests to verify.")
+		return nil
+	}
+
+	fmt.Printf("Verifying %d backup(s)...\n\n", len(manifests))
+
+	var totalChunks, missingChunks, corruptChunks int
+	var allOK = true
+
+	for _, m := range manifests {
+		fmt.Printf("Verifying: %s (%d chunks)\n", m.ID, m.ChunkCount)
+
+		var missing, corrupt int
+		seenHashes := make(map[string]bool)
+
+		for i, ref := range m.Chunks {
+			if seenHashes[ref.Hash] {
+				continue // Already verified this chunk
+			}
+			seenHashes[ref.Hash] = true
+			totalChunks++
+
+			// Check if chunk exists
+			if !store.Has(ref.Hash) {
+				missing++
+				missingChunks++
+				if missing <= 5 {
+					fmt.Printf("  [MISSING] chunk %d: %s\n", i, ref.Hash[:16])
+				}
+				continue
+			}
+
+			// Verify chunk hash by reading it
+			chunk, err := store.Get(ref.Hash)
+			if err != nil {
+				corrupt++
+				corruptChunks++
+				if corrupt <= 5 {
+					fmt.Printf("  [CORRUPT] chunk %d: %s - %v\n", i, ref.Hash[:16], err)
+				}
+				continue
+			}
+
+			// Verify size
+			if chunk.Length != ref.Length {
+				corrupt++
+				corruptChunks++
+				if corrupt <= 5 {
+					fmt.Printf("  [SIZE MISMATCH] chunk %d: expected %d, got %d\n", i, ref.Length, chunk.Length)
+				}
+			}
+		}
+
+		if missing > 0 || corrupt > 0 {
+			allOK = false
+			fmt.Printf("  Result: FAILED (%d missing, %d corrupt)\n", missing, corrupt)
+			if missing > 5 || corrupt > 5 {
+				fmt.Printf("  ... and %d more errors\n", (missing+corrupt)-10)
+			}
+		} else {
+			fmt.Printf("  Result: OK (%d unique chunks verified)\n", len(seenHashes))
+			// Update verified timestamp
+			m.VerifiedAt = time.Now()
+			manifestStore.Save(m)
+			index.UpdateManifestVerified(m.ID, m.VerifiedAt)
+		}
+		fmt.Println()
+	}
+
+	fmt.Println("========================================")
+	if allOK {
+		fmt.Printf("All %d backup(s) verified successfully!\n", len(manifests))
+		fmt.Printf("Total unique chunks checked: %d\n", totalChunks)
+	} else {
+		fmt.Printf("Verification FAILED!\n")
+		fmt.Printf("Missing chunks: %d\n", missingChunks)
+		fmt.Printf("Corrupt chunks: %d\n", corruptChunks)
+		return fmt.Errorf("verification failed: %d missing, %d corrupt chunks", missingChunks, corruptChunks)
+	}
+
+	return nil
+}
+
+func runDedupPrune(cmd *cobra.Command, args []string) error {
+	if pruneKeepLast == 0 && pruneKeepDaily == 0 && pruneKeepWeekly == 0 {
+		return fmt.Errorf("at least one of --keep-last, --keep-daily, or --keep-weekly must be specified")
+	}
+
+	basePath := getDedupDir()
+
+	manifestStore, err := dedup.NewManifestStore(basePath)
+	if err != nil {
+		return fmt.Errorf("failed to open manifest store: %w", err)
+	}
+
+	index, err := dedup.NewChunkIndexAt(getIndexDBPath())
+	if err != nil {
+		return fmt.Errorf("failed to open chunk index: %w", err)
+	}
+	defer index.Close()
+
+	manifests, err := manifestStore.ListAll()
+	if err != nil {
+		return fmt.Errorf("failed to list manifests: %w", err)
+	}
+
+	if len(manifests) == 0 {
+		fmt.Println("No backups to prune.")
+		return nil
+	}
+
+	// Group by database name
+	byDatabase := make(map[string][]*dedup.Manifest)
+	for _, m := range manifests {
+		key := m.DatabaseName
+		if key == "" {
+			key = "_default"
+		}
+		byDatabase[key] = append(byDatabase[key], m)
+	}
+
+	var toDelete []*dedup.Manifest
+
+	for dbName, dbManifests := range byDatabase {
+		// Already sorted by time (newest first from ListAll)
+		kept := make(map[string]bool)
+		var keepReasons = make(map[string]string)
+
+		// Keep last N
+		if pruneKeepLast > 0 {
+			for i := 0; i < pruneKeepLast && i < len(dbManifests); i++ {
+				kept[dbManifests[i].ID] = true
+				keepReasons[dbManifests[i].ID] = "keep-last"
+			}
+		}
+
+		// Keep daily (one per day)
+		if pruneKeepDaily > 0 {
+			seenDays := make(map[string]bool)
+			count := 0
+			for _, m := range dbManifests {
+				day := m.CreatedAt.Format("2006-01-02")
+				if !seenDays[day] {
+					seenDays[day] = true
+					if count < pruneKeepDaily {
+						kept[m.ID] = true
+						if keepReasons[m.ID] == "" {
+							keepReasons[m.ID] = "keep-daily"
+						}
+						count++
+					}
+				}
+			}
+		}
+
+		// Keep weekly (one per week)
+		if pruneKeepWeekly > 0 {
+			seenWeeks := make(map[string]bool)
+			count := 0
+			for _, m := range dbManifests {
+				year, week := m.CreatedAt.ISOWeek()
+				weekKey := fmt.Sprintf("%d-W%02d", year, week)
+				if !seenWeeks[weekKey] {
+					seenWeeks[weekKey] = true
+					if count < pruneKeepWeekly {
+						kept[m.ID] = true
+						if keepReasons[m.ID] == "" {
+							keepReasons[m.ID] = "keep-weekly"
+						}
+						count++
+					}
+				}
+			}
+		}
+
+		if dbName != "_default" {
+			fmt.Printf("\nDatabase: %s\n", dbName)
+		} else {
+			fmt.Printf("\nUnnamed backups:\n")
+		}
+
+		for _, m := range dbManifests {
+			if kept[m.ID] {
+				fmt.Printf("  [KEEP]   %s (%s) - %s\n", m.ID, m.CreatedAt.Format("2006-01-02"), keepReasons[m.ID])
+			} else {
+				fmt.Printf("  [DELETE] %s (%s)\n", m.ID, m.CreatedAt.Format("2006-01-02"))
+				toDelete = append(toDelete, m)
+			}
+		}
+	}
+
+	if len(toDelete) == 0 {
+		fmt.Printf("\nNo backups to prune (all match retention policy).\n")
+		return nil
+	}
+
+	fmt.Printf("\n%d backup(s) will be deleted.\n", len(toDelete))
+
+	if pruneDryRun {
+		fmt.Println("\n[DRY RUN] No changes made. Remove --dry-run to actually delete.")
+		return nil
+	}
+
+	// Actually delete
+	for _, m := range toDelete {
+		// Decrement chunk references
+		for _, ref := range m.Chunks {
+			index.DecrementRef(ref.Hash)
+		}
+
+		if err := manifestStore.Delete(m.ID); err != nil {
+			log.Warn("Failed to delete manifest", "id", m.ID, "error", err)
+		}
+		index.RemoveManifest(m.ID)
+	}
+
+	fmt.Printf("\nDeleted %d backup(s).\n", len(toDelete))
+	fmt.Println("Run 'dbbackup dedup gc' to reclaim space from unreferenced chunks.")
+
+	return nil
+}
+
+func runDedupBackupDB(cmd *cobra.Command, args []string) error {
+	dbType := strings.ToLower(dedupDBType)
+	dbName := backupDBDatabase
+
+	// Validate db type
+	var dumpCmd string
+	var dumpArgs []string
+
+	switch dbType {
+	case "postgres", "postgresql", "pg":
+		dbType = "postgres"
+		dumpCmd = "pg_dump"
+		dumpArgs = []string{"-Fc"} // Custom format for better compression
+		if dedupDBHost != "" && dedupDBHost != "localhost" {
+			dumpArgs = append(dumpArgs, "-h", dedupDBHost)
+		}
+		if backupDBUser != "" {
+			dumpArgs = append(dumpArgs, "-U", backupDBUser)
+		}
+		dumpArgs = append(dumpArgs, dbName)
+
+	case "mysql":
+		dumpCmd = "mysqldump"
+		dumpArgs = []string{
+			"--single-transaction",
+			"--routines",
+			"--triggers",
+			"--events",
+		}
+		if dedupDBHost != "" {
+			dumpArgs = append(dumpArgs, "-h", dedupDBHost)
+		}
+		if backupDBUser != "" {
+			dumpArgs = append(dumpArgs, "-u", backupDBUser)
+		}
+		if backupDBPassword != "" {
+			dumpArgs = append(dumpArgs, "-p"+backupDBPassword)
+		}
+		dumpArgs = append(dumpArgs, dbName)
+
+	case "mariadb":
+		dumpCmd = "mariadb-dump"
+		// Fall back to mysqldump if mariadb-dump not available
+		if _, err := exec.LookPath(dumpCmd); err != nil {
+			dumpCmd = "mysqldump"
+		}
+		dumpArgs = []string{
+			"--single-transaction",
+			"--routines",
+			"--triggers",
+			"--events",
+		}
+		if dedupDBHost != "" {
+			dumpArgs = append(dumpArgs, "-h", dedupDBHost)
+		}
+		if backupDBUser != "" {
+			dumpArgs = append(dumpArgs, "-u", backupDBUser)
+		}
+		if backupDBPassword != "" {
+			dumpArgs = append(dumpArgs, "-p"+backupDBPassword)
+		}
+		dumpArgs = append(dumpArgs, dbName)
+
+	default:
+		return fmt.Errorf("unsupported database type: %s (use postgres, mysql, or mariadb)", dbType)
+	}
+
+	// Verify dump command exists
+	if _, err := exec.LookPath(dumpCmd); err != nil {
+		return fmt.Errorf("%s not found in PATH: %w", dumpCmd, err)
+	}
+
+	// Setup dedup storage
+	basePath := getDedupDir()
+	encKey := ""
+	if dedupEncrypt {
+		encKey = getEncryptionKey()
+		if encKey == "" {
+			return fmt.Errorf("encryption enabled but no key provided (use --key or DBBACKUP_DEDUP_KEY)")
+		}
+	}
+
+	store, err := dedup.NewChunkStore(dedup.StoreConfig{
+		BasePath:      basePath,
+		Compress:      dedupCompress,
+		EncryptionKey: encKey,
+	})
+	if err != nil {
+		return fmt.Errorf("failed to open chunk store: %w", err)
+	}
+
+	manifestStore, err := dedup.NewManifestStore(basePath)
+	if err != nil {
+		return fmt.Errorf("failed to open manifest store: %w", err)
+	}
+
+	index, err := dedup.NewChunkIndexAt(getIndexDBPath())
+	if err != nil {
+		return fmt.Errorf("failed to open chunk index: %w", err)
+	}
+	defer index.Close()
+
+	// Generate manifest ID
+	now := time.Now()
+	manifestID := now.Format("2006-01-02_150405") + "_" + dbName
+
+	fmt.Printf("Creating deduplicated database backup: %s\n", manifestID)
+	fmt.Printf("Database: %s (%s)\n", dbName, dbType)
+	fmt.Printf("Command: %s %s\n", dumpCmd, strings.Join(dumpArgs, " "))
+	fmt.Printf("Store: %s\n", basePath)
+
+	// Start the dump command
+	dumpExec := exec.Command(dumpCmd, dumpArgs...)
+
+	// Set password via environment for postgres
+	if dbType == "postgres" && backupDBPassword != "" {
+		dumpExec.Env = append(os.Environ(), "PGPASSWORD="+backupDBPassword)
+	}
+
+	stdout, err := dumpExec.StdoutPipe()
+	if err != nil {
+		return fmt.Errorf("failed to get stdout pipe: %w", err)
+	}
+
+	stderr, err := dumpExec.StderrPipe()
+	if err != nil {
+		return fmt.Errorf("failed to get stderr pipe: %w", err)
+	}
+
+	if err := dumpExec.Start(); err != nil {
+		return fmt.Errorf("failed to start %s: %w", dumpCmd, err)
+	}
+
+	// Hash while chunking using TeeReader
+	h := sha256.New()
+	reader := io.TeeReader(stdout, h)
+
+	// Chunk the stream directly
+	chunker := dedup.NewChunker(reader, dedup.DefaultChunkerConfig())
+	var chunks []dedup.ChunkRef
+	var totalSize, storedSize int64
+	var chunkCount, newChunks int
+
+	startTime := time.Now()
+
+	for {
+		chunk, err := chunker.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return fmt.Errorf("chunking failed: %w", err)
+		}
+
+		chunkCount++
+		totalSize += int64(chunk.Length)
+
+		// Store chunk (deduplication happens here)
+		isNew, err := store.Put(chunk)
+		if err != nil {
+			return fmt.Errorf("failed to store chunk: %w", err)
+		}
+
+		if isNew {
+			newChunks++
+			storedSize += int64(chunk.Length)
+			index.AddChunk(chunk.Hash, chunk.Length, chunk.Length)
+		}
+
+		chunks = append(chunks, dedup.ChunkRef{
+			Hash:   chunk.Hash,
+			Offset: chunk.Offset,
+			Length: chunk.Length,
+		})
+
+		if chunkCount%1000 == 0 {
+			fmt.Printf("\r  Processed %d chunks, %d new, %s...", chunkCount, newChunks, formatBytes(totalSize))
+		}
+	}
+
+	// Read any stderr
+	stderrBytes, _ := io.ReadAll(stderr)
+
+	// Wait for command to complete
+	if err := dumpExec.Wait(); err != nil {
+		return fmt.Errorf("%s failed: %w\nstderr: %s", dumpCmd, err, string(stderrBytes))
+	}
+
+	duration := time.Since(startTime)
+	fileHash := hex.EncodeToString(h.Sum(nil))
+
+	// Calculate dedup ratio
+	dedupRatio := 0.0
+	if totalSize > 0 {
+		dedupRatio = 1.0 - float64(storedSize)/float64(totalSize)
+	}
+
+	// Create manifest
+	manifest := &dedup.Manifest{
+		ID:           manifestID,
+		Name:         dedupName,
+		CreatedAt:    now,
+		DatabaseType: dbType,
+		DatabaseName: dbName,
+		DatabaseHost: dedupDBHost,
+		Chunks:       chunks,
+		OriginalSize: totalSize,
+		StoredSize:   storedSize,
+		ChunkCount:   chunkCount,
+		NewChunks:    newChunks,
+		DedupRatio:   dedupRatio,
+		Encrypted:    dedupEncrypt,
+		Compressed:   dedupCompress,
+		SHA256:       fileHash,
+	}
+
+	if err := manifestStore.Save(manifest); err != nil {
+		return fmt.Errorf("failed to save manifest: %w", err)
+	}
+
+	if err := index.AddManifest(manifest); err != nil {
+		log.Warn("Failed to index manifest", "error", err)
+	}
+
+	fmt.Printf("\r                                                    \r")
+	fmt.Printf("\nBackup complete!\n")
+	fmt.Printf("  Manifest:    %s\n", manifestID)
+	fmt.Printf("  Chunks:      %d total, %d new\n", chunkCount, newChunks)
+	fmt.Printf("  Dump size:   %s\n", formatBytes(totalSize))
+	fmt.Printf("  Stored:      %s (new data)\n", formatBytes(storedSize))
+	fmt.Printf("  Dedup ratio: %.1f%%\n", dedupRatio*100)
+	fmt.Printf("  Duration:    %s\n", duration.Round(time.Millisecond))
+	fmt.Printf("  Throughput:  %s/s\n", formatBytes(int64(float64(totalSize)/duration.Seconds())))
+
+	return nil
+}
+
+func runDedupMetrics(cmd *cobra.Command, args []string) error {
+	basePath := getDedupDir()
+	indexPath := getIndexDBPath()
+
+	instance := dedupMetricsInstance
+	if instance == "" {
+		hostname, _ := os.Hostname()
+		instance = hostname
+	}
+
+	metrics, err := dedup.CollectMetrics(basePath, indexPath)
+	if err != nil {
+		return fmt.Errorf("failed to collect metrics: %w", err)
+	}
+
+	output := dedup.FormatPrometheusMetrics(metrics, instance)
+
+	if dedupMetricsOutput != "" {
+		if err := dedup.WritePrometheusTextfile(dedupMetricsOutput, instance, basePath, indexPath); err != nil {
+			return fmt.Errorf("failed to write metrics: %w", err)
+		}
+		fmt.Printf("Wrote metrics to %s\n", dedupMetricsOutput)
+	} else {
+		fmt.Print(output)
+	}
+
+	return nil
+}

cmd/drill.go

@@ -318,7 +318,7 @@ func runDrillList(cmd *cobra.Command, args []string) error {
 	}
 
 	fmt.Printf("%-15s %-40s %-20s %s\n", "ID", "NAME", "IMAGE", "STATUS")
-	fmt.Println(strings.Repeat("─", 100))
+	fmt.Println(strings.Repeat("-", 100))
 
 	for _, c := range containers {
 		fmt.Printf("%-15s %-40s %-20s %s\n",
@@ -345,7 +345,7 @@ func runDrillCleanup(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	fmt.Println("✅ Cleanup completed")
+	fmt.Println("[OK] Cleanup completed")
 	return nil
 }
 
@@ -369,32 +369,32 @@ func runDrillReport(cmd *cobra.Command, args []string) error {
 
 func printDrillResult(result *drill.DrillResult) {
 	fmt.Printf("\n")
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("  DR Drill Report: %s\n", result.DrillID)
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n")
+	fmt.Printf("=====================================================\n\n")
 
-	status := "✅ PASSED"
+	status := "[OK] PASSED"
 	if !result.Success {
-		status = "❌ FAILED"
+		status = "[FAIL] FAILED"
 	} else if result.Status == drill.StatusPartial {
-		status = "⚠️ PARTIAL"
+		status = "[WARN] PARTIAL"
 	}
 
-	fmt.Printf("📋 Status:       %s\n", status)
+	fmt.Printf("[LOG] Status:       %s\n", status)
-	fmt.Printf("💾 Backup:       %s\n", filepath.Base(result.BackupPath))
+	fmt.Printf("[SAVE] Backup:       %s\n", filepath.Base(result.BackupPath))
-	fmt.Printf("🗄️  Database:     %s (%s)\n", result.DatabaseName, result.DatabaseType)
+	fmt.Printf("[DB]  Database:     %s (%s)\n", result.DatabaseName, result.DatabaseType)
-	fmt.Printf("⏱️  Duration:     %.2fs\n", result.Duration)
+	fmt.Printf("[TIME]  Duration:     %.2fs\n", result.Duration)
 	fmt.Printf("📅 Started:      %s\n", result.StartTime.Format(time.RFC3339))
 	fmt.Printf("\n")
 
 	// Phases
-	fmt.Printf("📊 Phases:\n")
+	fmt.Printf("[STATS] Phases:\n")
 	for _, phase := range result.Phases {
-		icon := "✅"
+		icon := "[OK]"
 		if phase.Status == "failed" {
-			icon = "❌"
+			icon = "[FAIL]"
 		} else if phase.Status == "running" {
-			icon = "🔄"
+			icon = "[SYNC]"
 		}
 		fmt.Printf("   %s %-20s (%.2fs) %s\n", icon, phase.Name, phase.Duration, phase.Message)
 	}
@@ -412,10 +412,10 @@ func printDrillResult(result *drill.DrillResult) {
 	fmt.Printf("\n")
 
 	// RTO
-	fmt.Printf("⏱️  RTO Analysis:\n")
+	fmt.Printf("[TIME]  RTO Analysis:\n")
-	rtoIcon := "✅"
+	rtoIcon := "[OK]"
 	if !result.RTOMet {
-		rtoIcon = "❌"
+		rtoIcon = "[FAIL]"
 	}
 	fmt.Printf("   Actual RTO:     %.2fs\n", result.ActualRTO)
 	fmt.Printf("   Target RTO:     %.0fs\n", result.TargetRTO)
@@ -424,11 +424,11 @@ func printDrillResult(result *drill.DrillResult) {
 
 	// Validation results
 	if len(result.ValidationResults) > 0 {
-		fmt.Printf("🔍 Validation Queries:\n")
+		fmt.Printf("[SEARCH] Validation Queries:\n")
 		for _, vr := range result.ValidationResults {
-			icon := "✅"
+			icon := "[OK]"
 			if !vr.Success {
-				icon = "❌"
+				icon = "[FAIL]"
 			}
 			fmt.Printf("   %s %s: %s\n", icon, vr.Name, vr.Result)
 			if vr.Error != "" {
@@ -440,11 +440,11 @@ func printDrillResult(result *drill.DrillResult) {
 
 	// Check results
 	if len(result.CheckResults) > 0 {
-		fmt.Printf("✓ Checks:\n")
+		fmt.Printf("[OK] Checks:\n")
 		for _, cr := range result.CheckResults {
-			icon := "✅"
+			icon := "[OK]"
 			if !cr.Success {
-				icon = "❌"
+				icon = "[FAIL]"
 			}
 			fmt.Printf("   %s %s\n", icon, cr.Message)
 		}
@@ -453,7 +453,7 @@ func printDrillResult(result *drill.DrillResult) {
 
 	// Errors and warnings
 	if len(result.Errors) > 0 {
-		fmt.Printf("❌ Errors:\n")
+		fmt.Printf("[FAIL] Errors:\n")
 		for _, e := range result.Errors {
 			fmt.Printf("   • %s\n", e)
 		}
@@ -461,7 +461,7 @@ func printDrillResult(result *drill.DrillResult) {
 	}
 
 	if len(result.Warnings) > 0 {
-		fmt.Printf("⚠️ Warnings:\n")
+		fmt.Printf("[WARN] Warnings:\n")
 		for _, w := range result.Warnings {
 			fmt.Printf("   • %s\n", w)
 		}
@@ -470,14 +470,14 @@ func printDrillResult(result *drill.DrillResult) {
 
 	// Container info
 	if result.ContainerKept {
-		fmt.Printf("📦 Container kept: %s\n", result.ContainerID[:12])
+		fmt.Printf("[PKG] Container kept: %s\n", result.ContainerID[:12])
 		fmt.Printf("   Connect with: docker exec -it %s bash\n", result.ContainerID[:12])
 		fmt.Printf("\n")
 	}
 
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 	fmt.Printf("  %s\n", result.Message)
-	fmt.Printf("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n")
+	fmt.Printf("=====================================================\n")
 }
 
 func updateCatalogWithDrillResult(ctx context.Context, backupPath string, result *drill.DrillResult) {

cmd/engine.go

@@ -63,9 +63,9 @@ func runEngineList(cmd *cobra.Command, args []string) error {
 			continue
 		}
 
-		status := "✓ Available"
+		status := "[Y] Available"
 		if !avail.Available {
-			status = "✗ Not available"
+			status = "[N] Not available"
 		}
 
 		fmt.Printf("\n%s (%s)\n", info.Name, info.Description)

cmd/install.go

@@ -176,12 +176,12 @@ func runInstallStatus(ctx context.Context) error {
 	}
 
 	fmt.Println()
-	fmt.Println("📦 DBBackup Installation Status")
+	fmt.Println("[STATUS] DBBackup Installation Status")
-	fmt.Println(strings.Repeat("═", 50))
+	fmt.Println(strings.Repeat("=", 50))
 
 	if clusterStatus.Installed {
 		fmt.Println()
-		fmt.Println("🔹 Cluster Backup:")
+		fmt.Println("  * Cluster Backup:")
 		fmt.Printf("   Service:  %s\n", formatStatus(clusterStatus.Installed, clusterStatus.Active))
 		fmt.Printf("   Timer:    %s\n", formatStatus(clusterStatus.TimerEnabled, clusterStatus.TimerActive))
 		if clusterStatus.NextRun != "" {
@@ -192,7 +192,7 @@ func runInstallStatus(ctx context.Context) error {
 		}
 	} else {
 		fmt.Println()
-		fmt.Println("❌ No systemd services installed")
+		fmt.Println("[NONE] No systemd services installed")
 		fmt.Println()
 		fmt.Println("Run 'sudo dbbackup install' to install as a systemd service")
 	}
@@ -200,13 +200,13 @@ func runInstallStatus(ctx context.Context) error {
 	// Check for exporter
 	if _, err := os.Stat("/etc/systemd/system/dbbackup-exporter.service"); err == nil {
 		fmt.Println()
-		fmt.Println("🔹 Metrics Exporter:")
+		fmt.Println("  * Metrics Exporter:")
 		// Check if exporter is active using systemctl
 		cmd := exec.CommandContext(ctx, "systemctl", "is-active", "dbbackup-exporter")
 		if err := cmd.Run(); err == nil {
-			fmt.Printf("   Service:  ✅ active\n")
+			fmt.Printf("   Service:  [OK] active\n")
 		} else {
-			fmt.Printf("   Service:  ⚪ inactive\n")
+			fmt.Printf("   Service:  [-] inactive\n")
 		}
 	}
 
@@ -219,9 +219,9 @@ func formatStatus(installed, active bool) string {
 		return "not installed"
 	}
 	if active {
-		return "✅ active"
+		return "[OK] active"
 	}
-	return "⚪ inactive"
+	return "[-] inactive"
 }
 
 func expandSchedule(schedule string) string {

cmd/pitr.go

@@ -436,7 +436,7 @@ func runPITREnable(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed to enable PITR: %w", err)
 	}
 
-	log.Info("✅ PITR enabled successfully!")
+	log.Info("[OK] PITR enabled successfully!")
 	log.Info("")
 	log.Info("Next steps:")
 	log.Info("1. Restart PostgreSQL: sudo systemctl restart postgresql")
@@ -463,7 +463,7 @@ func runPITRDisable(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed to disable PITR: %w", err)
 	}
 
-	log.Info("✅ PITR disabled successfully!")
+	log.Info("[OK] PITR disabled successfully!")
 	log.Info("PostgreSQL restart required: sudo systemctl restart postgresql")
 
 	return nil
@@ -483,15 +483,15 @@ func runPITRStatus(cmd *cobra.Command, args []string) error {
 	}
 
 	// Display PITR configuration
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("======================================================")
 	fmt.Println("  Point-in-Time Recovery (PITR) Status")
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("======================================================")
 	fmt.Println()
 
 	if config.Enabled {
-		fmt.Println("Status:          ✅ ENABLED")
+		fmt.Println("Status:          [OK] ENABLED")
 	} else {
-		fmt.Println("Status:          ❌ DISABLED")
+		fmt.Println("Status:          [FAIL] DISABLED")
 	}
 
 	fmt.Printf("WAL Level:       %s\n", config.WALLevel)
@@ -510,7 +510,7 @@ func runPITRStatus(cmd *cobra.Command, args []string) error {
 		// Extract archive dir from command (simple parsing)
 		fmt.Println()
 		fmt.Println("WAL Archive Statistics:")
-		fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+		fmt.Println("======================================================")
 		// TODO: Parse archive dir and show stats
 		fmt.Println("  (Use 'dbbackup wal list --archive-dir <dir>' to view archives)")
 	}
@@ -574,13 +574,13 @@ func runWALList(cmd *cobra.Command, args []string) error {
 	}
 
 	// Display archives
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("======================================================")
 	fmt.Printf("  WAL Archives (%d files)\n", len(archives))
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("======================================================")
 	fmt.Println()
 
 	fmt.Printf("%-28s  %10s  %10s  %8s  %s\n", "WAL Filename", "Timeline", "Segment", "Size", "Archived At")
-	fmt.Println("────────────────────────────────────────────────────────────────────────────────")
+	fmt.Println("--------------------------------------------------------------------------------")
 
 	for _, archive := range archives {
 		size := formatWALSize(archive.ArchivedSize)
@@ -644,7 +644,7 @@ func runWALCleanup(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("WAL cleanup failed: %w", err)
 	}
 
-	log.Info("✅ WAL cleanup completed", "deleted", deleted, "retention_days", archiveConfig.RetentionDays)
+	log.Info("[OK] WAL cleanup completed", "deleted", deleted, "retention_days", archiveConfig.RetentionDays)
 	return nil
 }
 
@@ -671,7 +671,7 @@ func runWALTimeline(cmd *cobra.Command, args []string) error {
 	// Display timeline details
 	if len(history.Timelines) > 0 {
 		fmt.Println("\nTimeline Details:")
-		fmt.Println("═════════════════")
+		fmt.Println("=================")
 		for _, tl := range history.Timelines {
 			fmt.Printf("\nTimeline %d:\n", tl.TimelineID)
 			if tl.ParentTimeline > 0 {
@@ -690,7 +690,7 @@ func runWALTimeline(cmd *cobra.Command, args []string) error {
 				fmt.Printf("  Created:     %s\n", tl.CreatedAt.Format("2006-01-02 15:04:05"))
 			}
 			if tl.TimelineID == history.CurrentTimeline {
-				fmt.Printf("  Status:      ⚡ CURRENT\n")
+				fmt.Printf("  Status:      [CURR] CURRENT\n")
 			}
 		}
 	}
@@ -759,15 +759,15 @@ func runBinlogList(cmd *cobra.Command, args []string) error {
 		return nil
 	}
 
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Printf("  Binary Log Files (%s)\n", bm.ServerType())
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println()
 
 	if len(binlogs) > 0 {
 		fmt.Println("Source Directory:")
 		fmt.Printf("%-24s  %10s  %-19s  %-19s  %s\n", "Filename", "Size", "Start Time", "End Time", "Format")
-		fmt.Println("────────────────────────────────────────────────────────────────────────────────")
+		fmt.Println("--------------------------------------------------------------------------------")
 
 		var totalSize int64
 		for _, b := range binlogs {
@@ -797,7 +797,7 @@ func runBinlogList(cmd *cobra.Command, args []string) error {
 		fmt.Println()
 		fmt.Println("Archived Binlogs:")
 		fmt.Printf("%-24s  %10s  %-19s  %s\n", "Original", "Size", "Archived At", "Flags")
-		fmt.Println("────────────────────────────────────────────────────────────────────────────────")
+		fmt.Println("--------------------------------------------------------------------------------")
 
 		var totalSize int64
 		for _, a := range archived {
@@ -914,7 +914,7 @@ func runBinlogArchive(cmd *cobra.Command, args []string) error {
 		bm.SaveArchiveMetadata(allArchived)
 	}
 
-	log.Info("✅ Binlog archiving completed", "archived", len(newArchives))
+	log.Info("[OK] Binlog archiving completed", "archived", len(newArchives))
 	return nil
 }
 
@@ -1014,15 +1014,15 @@ func runBinlogValidate(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("validating binlog chain: %w", err)
 	}
 
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println("  Binlog Chain Validation")
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println()
 
 	if validation.Valid {
-		fmt.Println("Status:     ✅ VALID - Binlog chain is complete")
+		fmt.Println("Status:     [OK] VALID - Binlog chain is complete")
 	} else {
-		fmt.Println("Status:     ❌ INVALID - Binlog chain has gaps")
+		fmt.Println("Status:     [FAIL] INVALID - Binlog chain has gaps")
 	}
 
 	fmt.Printf("Files:      %d binlog files\n", validation.LogCount)
@@ -1055,7 +1055,7 @@ func runBinlogValidate(cmd *cobra.Command, args []string) error {
 		fmt.Println()
 		fmt.Println("Errors:")
 		for _, e := range validation.Errors {
-			fmt.Printf("  ✗ %s\n", e)
+			fmt.Printf("  [FAIL] %s\n", e)
 		}
 	}
 
@@ -1094,9 +1094,9 @@ func runBinlogPosition(cmd *cobra.Command, args []string) error {
 	}
 	defer rows.Close()
 
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println("  Current Binary Log Position")
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println()
 
 	if rows.Next() {
@@ -1178,24 +1178,24 @@ func runMySQLPITRStatus(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("getting PITR status: %w", err)
 	}
 
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Printf("  MySQL/MariaDB PITR Status (%s)\n", status.DatabaseType)
-	fmt.Println("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	fmt.Println("=============================================================")
 	fmt.Println()
 
 	if status.Enabled {
-		fmt.Println("PITR Status:     ✅ ENABLED")
+		fmt.Println("PITR Status:     [OK] ENABLED")
 	} else {
-		fmt.Println("PITR Status:     ❌ NOT CONFIGURED")
+		fmt.Println("PITR Status:     [FAIL] NOT CONFIGURED")
 	}
 
 	// Get binary logging status
 	var logBin string
 	db.QueryRowContext(ctx, "SELECT @@log_bin").Scan(&logBin)
 	if logBin == "1" || logBin == "ON" {
-		fmt.Println("Binary Logging:  ✅ ENABLED")
+		fmt.Println("Binary Logging:  [OK] ENABLED")
 	} else {
-		fmt.Println("Binary Logging:  ❌ DISABLED")
+		fmt.Println("Binary Logging:  [FAIL] DISABLED")
 	}
 
 	fmt.Printf("Binlog Format:   %s\n", status.LogLevel)
@@ -1205,14 +1205,14 @@ func runMySQLPITRStatus(cmd *cobra.Command, args []string) error {
 	if status.DatabaseType == pitr.DatabaseMariaDB {
 		db.QueryRowContext(ctx, "SELECT @@gtid_current_pos").Scan(&gtidMode)
 		if gtidMode != "" {
-			fmt.Println("GTID Mode:       ✅ ENABLED")
+			fmt.Println("GTID Mode:       [OK] ENABLED")
 		} else {
-			fmt.Println("GTID Mode:       ❌ DISABLED")
+			fmt.Println("GTID Mode:       [FAIL] DISABLED")
 		}
 	} else {
 		db.QueryRowContext(ctx, "SELECT @@gtid_mode").Scan(&gtidMode)
 		if gtidMode == "ON" {
-			fmt.Println("GTID Mode:       ✅ ENABLED")
+			fmt.Println("GTID Mode:       [OK] ENABLED")
 		} else {
 			fmt.Printf("GTID Mode:       %s\n", gtidMode)
 		}
@@ -1237,12 +1237,12 @@ func runMySQLPITRStatus(cmd *cobra.Command, args []string) error {
 	fmt.Println()
 	fmt.Println("PITR Requirements:")
 	if logBin == "1" || logBin == "ON" {
-		fmt.Println("  ✅ Binary logging enabled")
+		fmt.Println("  [OK] Binary logging enabled")
 	} else {
-		fmt.Println("  ❌ Binary logging must be enabled (log_bin = mysql-bin)")
+		fmt.Println("  [FAIL] Binary logging must be enabled (log_bin = mysql-bin)")
 	}
 	if status.LogLevel == "ROW" {
-		fmt.Println("  ✅ Row-based logging (recommended)")
+		fmt.Println("  [OK] Row-based logging (recommended)")
 	} else {
 		fmt.Printf("  ⚠  binlog_format = %s (ROW recommended for PITR)\n", status.LogLevel)
 	}
@@ -1299,7 +1299,7 @@ func runMySQLPITREnable(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("enabling PITR: %w", err)
 	}
 
-	log.Info("✅ MySQL PITR enabled successfully!")
+	log.Info("[OK] MySQL PITR enabled successfully!")
 	log.Info("")
 	log.Info("Next steps:")
 	log.Info("1. Start binlog archiving: dbbackup binlog watch --archive-dir " + mysqlArchiveDir)

cmd/placeholder.go

@@ -141,7 +141,7 @@ func runList(ctx context.Context) error {
 				continue
 			}
 
-			fmt.Printf("📦 %s\n", file.Name)
+			fmt.Printf("[FILE] %s\n", file.Name)
 			fmt.Printf("   Size: %s\n", formatFileSize(stat.Size()))
 			fmt.Printf("   Modified: %s\n", stat.ModTime().Format("2006-01-02 15:04:05"))
 			fmt.Printf("   Type: %s\n", getBackupType(file.Name))
@@ -237,56 +237,56 @@ func runPreflight(ctx context.Context) error {
 	totalChecks := 6
 
 	// 1. Database connectivity check
-	fmt.Print("🔗 Database connectivity... ")
+	fmt.Print("[1] Database connectivity... ")
 	if err := testDatabaseConnection(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
 	// 2. Required tools check
-	fmt.Print("🛠️  Required tools (pg_dump/pg_restore)... ")
+	fmt.Print("[2] Required tools (pg_dump/pg_restore)... ")
 	if err := checkRequiredTools(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
 	// 3. Backup directory check
-	fmt.Print("📁 Backup directory access... ")
+	fmt.Print("[3] Backup directory access... ")
 	if err := checkBackupDirectory(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
 	// 4. Disk space check
-	fmt.Print("💾 Available disk space... ")
+	fmt.Print("[4] Available disk space... ")
 	if err := checkDiskSpace(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
 	// 5. Permissions check
-	fmt.Print("🔐 File permissions... ")
+	fmt.Print("[5] File permissions... ")
 	if err := checkPermissions(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
 	// 6. CPU/Memory resources check
-	fmt.Print("🖥️  System resources... ")
+	fmt.Print("[6] System resources... ")
 	if err := checkSystemResources(); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 
@@ -294,10 +294,10 @@ func runPreflight(ctx context.Context) error {
 	fmt.Printf("Results: %d/%d checks passed\n", checksPassed, totalChecks)
 
 	if checksPassed == totalChecks {
-		fmt.Println("🎉 All preflight checks passed! System is ready for backup operations.")
+		fmt.Println("[SUCCESS] All preflight checks passed! System is ready for backup operations.")
 		return nil
 	} else {
-		fmt.Printf("⚠️  %d check(s) failed. Please address the issues before running backups.\n", totalChecks-checksPassed)
+		fmt.Printf("[WARN] %d check(s) failed. Please address the issues before running backups.\n", totalChecks-checksPassed)
 		return fmt.Errorf("preflight checks failed: %d/%d passed", checksPassed, totalChecks)
 	}
 }
@@ -414,44 +414,44 @@ func runRestore(ctx context.Context, archiveName string) error {
 	fmt.Println()
 
 	// Show warning
-	fmt.Println("⚠️  WARNING: This will restore data to the target database.")
+	fmt.Println("[WARN] WARNING: This will restore data to the target database.")
 	fmt.Println("   Existing data may be overwritten or merged depending on the restore method.")
 	fmt.Println()
 
 	// For safety, show what would be done without actually doing it
 	switch archiveType {
 	case "Single Database (.dump)":
-		fmt.Println("🔄 Would execute: pg_restore to restore single database")
+		fmt.Println("[EXEC] Would execute: pg_restore to restore single database")
 		fmt.Printf("   Command: pg_restore -h %s -p %d -U %s -d %s --verbose %s\n",
 			cfg.Host, cfg.Port, cfg.User, cfg.Database, archivePath)
 	case "Single Database (.dump.gz)":
-		fmt.Println("🔄 Would execute: gunzip and pg_restore to restore single database")
+		fmt.Println("[EXEC] Would execute: gunzip and pg_restore to restore single database")
 		fmt.Printf("   Command: gunzip -c %s | pg_restore -h %s -p %d -U %s -d %s --verbose\n",
 			archivePath, cfg.Host, cfg.Port, cfg.User, cfg.Database)
 	case "SQL Script (.sql)":
 		if cfg.IsPostgreSQL() {
-			fmt.Println("🔄 Would execute: psql to run SQL script")
+			fmt.Println("[EXEC] Would execute: psql to run SQL script")
 			fmt.Printf("   Command: psql -h %s -p %d -U %s -d %s -f %s\n",
 				cfg.Host, cfg.Port, cfg.User, cfg.Database, archivePath)
 		} else if cfg.IsMySQL() {
-			fmt.Println("🔄 Would execute: mysql to run SQL script")
+			fmt.Println("[EXEC] Would execute: mysql to run SQL script")
 			fmt.Printf("   Command: %s\n", mysqlRestoreCommand(archivePath, false))
 		} else {
-			fmt.Println("🔄 Would execute: SQL client to run script (database type unknown)")
+			fmt.Println("[EXEC] Would execute: SQL client to run script (database type unknown)")
 		}
 	case "SQL Script (.sql.gz)":
 		if cfg.IsPostgreSQL() {
-			fmt.Println("🔄 Would execute: gunzip and psql to run SQL script")
+			fmt.Println("[EXEC] Would execute: gunzip and psql to run SQL script")
 			fmt.Printf("   Command: gunzip -c %s | psql -h %s -p %d -U %s -d %s\n",
 				archivePath, cfg.Host, cfg.Port, cfg.User, cfg.Database)
 		} else if cfg.IsMySQL() {
-			fmt.Println("🔄 Would execute: gunzip and mysql to run SQL script")
+			fmt.Println("[EXEC] Would execute: gunzip and mysql to run SQL script")
 			fmt.Printf("   Command: %s\n", mysqlRestoreCommand(archivePath, true))
 		} else {
-			fmt.Println("🔄 Would execute: gunzip and SQL client to run script (database type unknown)")
+			fmt.Println("[EXEC] Would execute: gunzip and SQL client to run script (database type unknown)")
 		}
 	case "Cluster Backup (.tar.gz)":
-		fmt.Println("🔄 Would execute: Extract and restore cluster backup")
+		fmt.Println("[EXEC] Would execute: Extract and restore cluster backup")
 		fmt.Println("   Steps:")
 		fmt.Println("   1. Extract tar.gz archive")
 		fmt.Println("   2. Restore global objects (roles, tablespaces)")
@@ -461,7 +461,7 @@ func runRestore(ctx context.Context, archiveName string) error {
 	}
 
 	fmt.Println()
-	fmt.Println("🛡️  SAFETY MODE: Restore command is in preview mode.")
+	fmt.Println("[SAFETY] SAFETY MODE: Restore command is in preview mode.")
 	fmt.Println("   This shows what would be executed without making changes.")
 	fmt.Println("   To enable actual restore, add --confirm flag (not yet implemented).")
 
@@ -520,25 +520,25 @@ func runVerify(ctx context.Context, archiveName string) error {
 	checksPassed := 0
 
 	// Basic file existence and readability
-	fmt.Print("📁 File accessibility... ")
+	fmt.Print("[CHK] File accessibility... ")
 	if file, err := os.Open(archivePath); err != nil {
-		fmt.Printf("❌ FAILED: %v\n", err)
+		fmt.Printf("[FAIL] FAILED: %v\n", err)
 	} else {
 		file.Close()
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 	checksRun++
 
 	// File size sanity check
-	fmt.Print("📏 File size check... ")
+	fmt.Print("[CHK] File size check... ")
 	if stat.Size() == 0 {
-		fmt.Println("❌ FAILED: File is empty")
+		fmt.Println("[FAIL] FAILED: File is empty")
 	} else if stat.Size() < 100 {
-		fmt.Println("⚠️  WARNING: File is very small (< 100 bytes)")
+		fmt.Println("[WARN] WARNING: File is very small (< 100 bytes)")
 		checksPassed++
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 	checksRun++
@@ -546,51 +546,51 @@ func runVerify(ctx context.Context, archiveName string) error {
 	// Type-specific verification
 	switch archiveType {
 	case "Single Database (.dump)":
-		fmt.Print("🔍 PostgreSQL dump format check... ")
+		fmt.Print("[CHK] PostgreSQL dump format check... ")
 		if err := verifyPgDump(archivePath); err != nil {
-			fmt.Printf("❌ FAILED: %v\n", err)
+			fmt.Printf("[FAIL] FAILED: %v\n", err)
 		} else {
-			fmt.Println("✅ PASSED")
+			fmt.Println("[OK] PASSED")
 			checksPassed++
 		}
 		checksRun++
 
 	case "Single Database (.dump.gz)":
-		fmt.Print("🔍 PostgreSQL dump format check (gzip)... ")
+		fmt.Print("[CHK] PostgreSQL dump format check (gzip)... ")
 		if err := verifyPgDumpGzip(archivePath); err != nil {
-			fmt.Printf("❌ FAILED: %v\n", err)
+			fmt.Printf("[FAIL] FAILED: %v\n", err)
 		} else {
-			fmt.Println("✅ PASSED")
+			fmt.Println("[OK] PASSED")
 			checksPassed++
 		}
 		checksRun++
 
 	case "SQL Script (.sql)":
-		fmt.Print("📜 SQL script validation... ")
+		fmt.Print("[CHK] SQL script validation... ")
 		if err := verifySqlScript(archivePath); err != nil {
-			fmt.Printf("❌ FAILED: %v\n", err)
+			fmt.Printf("[FAIL] FAILED: %v\n", err)
 		} else {
-			fmt.Println("✅ PASSED")
+			fmt.Println("[OK] PASSED")
 			checksPassed++
 		}
 		checksRun++
 
 	case "SQL Script (.sql.gz)":
-		fmt.Print("📜 SQL script validation (gzip)... ")
+		fmt.Print("[CHK] SQL script validation (gzip)... ")
 		if err := verifyGzipSqlScript(archivePath); err != nil {
-			fmt.Printf("❌ FAILED: %v\n", err)
+			fmt.Printf("[FAIL] FAILED: %v\n", err)
 		} else {
-			fmt.Println("✅ PASSED")
+			fmt.Println("[OK] PASSED")
 			checksPassed++
 		}
 		checksRun++
 
 	case "Cluster Backup (.tar.gz)":
-		fmt.Print("📦 Archive extraction test... ")
+		fmt.Print("[CHK] Archive extraction test... ")
 		if err := verifyTarGz(archivePath); err != nil {
-			fmt.Printf("❌ FAILED: %v\n", err)
+			fmt.Printf("[FAIL] FAILED: %v\n", err)
 		} else {
-			fmt.Println("✅ PASSED")
+			fmt.Println("[OK] PASSED")
 			checksPassed++
 		}
 		checksRun++
@@ -598,11 +598,11 @@ func runVerify(ctx context.Context, archiveName string) error {
 
 	// Check for metadata file
 	metadataPath := archivePath + ".info"
-	fmt.Print("📋 Metadata file check... ")
+	fmt.Print("[CHK] Metadata file check... ")
 	if _, err := os.Stat(metadataPath); os.IsNotExist(err) {
-		fmt.Println("⚠️  WARNING: No metadata file found")
+		fmt.Println("[WARN] WARNING: No metadata file found")
 	} else {
-		fmt.Println("✅ PASSED")
+		fmt.Println("[OK] PASSED")
 		checksPassed++
 	}
 	checksRun++
@@ -611,13 +611,13 @@ func runVerify(ctx context.Context, archiveName string) error {
 	fmt.Printf("Verification Results: %d/%d checks passed\n", checksPassed, checksRun)
 
 	if checksPassed == checksRun {
-		fmt.Println("🎉 Archive verification completed successfully!")
+		fmt.Println("[SUCCESS] Archive verification completed successfully!")
 		return nil
 	} else if float64(checksPassed)/float64(checksRun) >= 0.8 {
-		fmt.Println("⚠️  Archive verification completed with warnings.")
+		fmt.Println("[WARN] Archive verification completed with warnings.")
 		return nil
 	} else {
-		fmt.Println("❌ Archive verification failed. Archive may be corrupted.")
+		fmt.Println("[FAIL] Archive verification failed. Archive may be corrupted.")
 		return fmt.Errorf("verification failed: %d/%d checks passed", checksPassed, checksRun)
 	}
 }

cmd/restore.go

@@ -37,9 +37,9 @@ var (
 	restoreSaveDebugLog string // Path to save debug log on failure
 
 	// Diagnose flags
-	diagnoseJSON       bool
+	diagnoseJSON     bool
-	diagnoseDeep       bool
+	diagnoseDeep     bool
-	diagnoseKeepTemp   bool
+	diagnoseKeepTemp bool
 
 	// Encryption flags
 	restoreEncryptionKeyFile string
@@ -342,7 +342,7 @@ func runRestoreDiagnose(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("archive not found: %s", archivePath)
 	}
 
-	log.Info("🔍 Diagnosing backup file", "path", archivePath)
+	log.Info("[DIAG] Diagnosing backup file", "path", archivePath)
 
 	diagnoser := restore.NewDiagnoser(log, restoreVerbose)
 
@@ -387,7 +387,7 @@ func runRestoreDiagnose(cmd *cobra.Command, args []string) error {
 		// Summary
 		if !diagnoseJSON {
 			fmt.Println("\n" + strings.Repeat("=", 70))
-			fmt.Printf("📊 CLUSTER SUMMARY: %d databases analyzed\n", len(results))
+			fmt.Printf("[SUMMARY] CLUSTER SUMMARY: %d databases analyzed\n", len(results))
 
 			validCount := 0
 			for _, r := range results {
@@ -397,9 +397,9 @@ func runRestoreDiagnose(cmd *cobra.Command, args []string) error {
 			}
 
 			if validCount == len(results) {
-				fmt.Println("✅ All dumps are valid")
+				fmt.Println("[OK] All dumps are valid")
 			} else {
-				fmt.Printf("❌ %d/%d dumps have issues\n", len(results)-validCount, len(results))
+				fmt.Printf("[FAIL] %d/%d dumps have issues\n", len(results)-validCount, len(results))
 			}
 			fmt.Println(strings.Repeat("=", 70))
 		}
@@ -426,7 +426,7 @@ func runRestoreDiagnose(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("backup file has validation errors")
 	}
 
-	log.Info("✅ Backup file appears valid")
+	log.Info("[OK] Backup file appears valid")
 	return nil
 }
 
@@ -545,7 +545,7 @@ func runRestoreSingle(cmd *cobra.Command, args []string) error {
 	isDryRun := restoreDryRun || !restoreConfirm
 
 	if isDryRun {
-		fmt.Println("\n🔍 DRY-RUN MODE - No changes will be made")
+		fmt.Println("\n[DRY-RUN] DRY-RUN MODE - No changes will be made")
 		fmt.Printf("\nWould restore:\n")
 		fmt.Printf("  Archive: %s\n", archivePath)
 		fmt.Printf("  Format: %s\n", format.String())
@@ -565,7 +565,7 @@ func runRestoreSingle(cmd *cobra.Command, args []string) error {
 
 	// Create restore engine
 	engine := restore.New(cfg, log, db)
-	
+
 	// Enable debug logging if requested
 	if restoreSaveDebugLog != "" {
 		engine.SetDebugLogPath(restoreSaveDebugLog)
@@ -588,18 +588,18 @@ func runRestoreSingle(cmd *cobra.Command, args []string) error {
 
 	// Run pre-restore diagnosis if requested
 	if restoreDiagnose {
-		log.Info("🔍 Running pre-restore diagnosis...")
+		log.Info("[DIAG] Running pre-restore diagnosis...")
-		
+
 		diagnoser := restore.NewDiagnoser(log, restoreVerbose)
 		result, err := diagnoser.DiagnoseFile(archivePath)
 		if err != nil {
 			return fmt.Errorf("diagnosis failed: %w", err)
 		}
-		
+
 		diagnoser.PrintDiagnosis(result)
-		
+
 		if !result.IsValid {
-			log.Error("❌ Pre-restore diagnosis found issues")
+			log.Error("[FAIL] Pre-restore diagnosis found issues")
 			if result.IsTruncated {
 				log.Error("   The backup file appears to be TRUNCATED")
 			}
@@ -607,13 +607,13 @@ func runRestoreSingle(cmd *cobra.Command, args []string) error {
 				log.Error("   The backup file appears to be CORRUPTED")
 			}
 			fmt.Println("\nUse --force to attempt restore anyway.")
-			
+
 			if !restoreForce {
 				return fmt.Errorf("aborting restore due to backup file issues")
 			}
 			log.Warn("Continuing despite diagnosis errors (--force enabled)")
 		} else {
-			log.Info("✅ Backup file passed diagnosis")
+			log.Info("[OK] Backup file passed diagnosis")
 		}
 	}
 
@@ -633,7 +633,7 @@ func runRestoreSingle(cmd *cobra.Command, args []string) error {
 	// Audit log: restore success
 	auditLogger.LogRestoreComplete(user, targetDB, time.Since(startTime))
 
-	log.Info("✅ Restore completed successfully", "database", targetDB)
+	log.Info("[OK] Restore completed successfully", "database", targetDB)
 	return nil
 }
 
@@ -701,7 +701,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 				}
 			}
 
-			log.Warn("⚠️  Using alternative working directory for extraction")
+			log.Warn("[WARN] Using alternative working directory for extraction")
 			log.Warn("    This is recommended when system disk space is limited")
 			log.Warn("    Location: " + restoreWorkdir)
 		}
@@ -754,7 +754,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 	isDryRun := restoreDryRun || !restoreConfirm
 
 	if isDryRun {
-		fmt.Println("\n🔍 DRY-RUN MODE - No changes will be made")
+		fmt.Println("\n[DRY-RUN] DRY-RUN MODE - No changes will be made")
 		fmt.Printf("\nWould restore cluster:\n")
 		fmt.Printf("  Archive: %s\n", archivePath)
 		fmt.Printf("  Parallel Jobs: %d (0 = auto)\n", restoreJobs)
@@ -764,7 +764,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 		if restoreCleanCluster {
 			fmt.Printf("  Clean Cluster: true (will drop %d existing database(s))\n", len(existingDBs))
 			if len(existingDBs) > 0 {
-				fmt.Printf("\n⚠️  Databases to be dropped:\n")
+				fmt.Printf("\n[WARN] Databases to be dropped:\n")
 				for _, dbName := range existingDBs {
 					fmt.Printf("    - %s\n", dbName)
 				}
@@ -776,7 +776,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 
 	// Warning for clean-cluster
 	if restoreCleanCluster && len(existingDBs) > 0 {
-		log.Warn("🔥 Clean cluster mode enabled")
+		log.Warn("[!!] Clean cluster mode enabled")
 		log.Warn(fmt.Sprintf("   %d existing database(s) will be DROPPED before restore!", len(existingDBs)))
 		for _, dbName := range existingDBs {
 			log.Warn("   - " + dbName)
@@ -785,7 +785,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 
 	// Create restore engine
 	engine := restore.New(cfg, log, db)
-	
+
 	// Enable debug logging if requested
 	if restoreSaveDebugLog != "" {
 		engine.SetDebugLogPath(restoreSaveDebugLog)
@@ -829,8 +829,8 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 
 	// Run pre-restore diagnosis if requested
 	if restoreDiagnose {
-		log.Info("🔍 Running pre-restore diagnosis...")
+		log.Info("[DIAG] Running pre-restore diagnosis...")
-		
+
 		// Create temp directory for extraction in configured WorkDir
 		workDir := cfg.GetEffectiveWorkDir()
 		diagTempDir, err := os.MkdirTemp(workDir, "dbbackup-diagnose-*")
@@ -838,13 +838,13 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 			return fmt.Errorf("failed to create temp directory for diagnosis in %s: %w", workDir, err)
 		}
 		defer os.RemoveAll(diagTempDir)
-		
+
 		diagnoser := restore.NewDiagnoser(log, restoreVerbose)
 		results, err := diagnoser.DiagnoseClusterDumps(archivePath, diagTempDir)
 		if err != nil {
 			return fmt.Errorf("diagnosis failed: %w", err)
 		}
-		
+
 		// Check for any invalid dumps
 		var invalidDumps []string
 		for _, result := range results {
@@ -853,24 +853,24 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 				diagnoser.PrintDiagnosis(result)
 			}
 		}
-		
+
 		if len(invalidDumps) > 0 {
-			log.Error("❌ Pre-restore diagnosis found issues",
+			log.Error("[FAIL] Pre-restore diagnosis found issues",
 				"invalid_dumps", len(invalidDumps),
 				"total_dumps", len(results))
-			fmt.Println("\n⚠️  The following dumps have issues and will likely fail during restore:")
+			fmt.Println("\n[WARN] The following dumps have issues and will likely fail during restore:")
 			for _, name := range invalidDumps {
 				fmt.Printf("    - %s\n", name)
 			}
 			fmt.Println("\nRun 'dbbackup restore diagnose <archive> --deep' for full details.")
 			fmt.Println("Use --force to attempt restore anyway.")
-			
+
 			if !restoreForce {
 				return fmt.Errorf("aborting restore due to %d invalid dump(s)", len(invalidDumps))
 			}
 			log.Warn("Continuing despite diagnosis errors (--force enabled)")
 		} else {
-			log.Info("✅ All dumps passed diagnosis", "count", len(results))
+			log.Info("[OK] All dumps passed diagnosis", "count", len(results))
 		}
 	}
 
@@ -890,7 +890,7 @@ func runRestoreCluster(cmd *cobra.Command, args []string) error {
 	// Audit log: restore success
 	auditLogger.LogRestoreComplete(user, "all_databases", time.Since(startTime))
 
-	log.Info("✅ Cluster restore completed successfully")
+	log.Info("[OK] Cluster restore completed successfully")
 	return nil
 }
 
@@ -939,7 +939,7 @@ func runRestoreList(cmd *cobra.Command, args []string) error {
 	}
 
 	// Print header
-	fmt.Printf("\n📦 Available backup archives in %s\n\n", backupDir)
+	fmt.Printf("\n[LIST] Available backup archives in %s\n\n", backupDir)
 	fmt.Printf("%-40s %-25s %-12s %-20s %s\n",
 		"FILENAME", "FORMAT", "SIZE", "MODIFIED", "DATABASE")
 	fmt.Println(strings.Repeat("-", 120))
@@ -1056,9 +1056,9 @@ func runRestorePITR(cmd *cobra.Command, args []string) error {
 	}
 
 	// Display recovery target info
-	log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	log.Info("=====================================================")
 	log.Info("  Point-in-Time Recovery (PITR)")
-	log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	log.Info("=====================================================")
 	log.Info("")
 	log.Info(target.String())
 	log.Info("")
@@ -1082,6 +1082,6 @@ func runRestorePITR(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("PITR restore failed: %w", err)
 	}
 
-	log.Info("✅ PITR restore completed successfully")
+	log.Info("[OK] PITR restore completed successfully")
 	return nil
 }

cmd/rto.go

@@ -181,13 +181,13 @@ func runRTOStatus(cmd *cobra.Command, args []string) error {
 
 	// Display status
 	fmt.Println()
-	fmt.Println("╔═══════════════════════════════════════════════════════════╗")
+	fmt.Println("+-----------------------------------------------------------+")
-	fmt.Println("║              RTO/RPO STATUS SUMMARY                       ║")
+	fmt.Println("|              RTO/RPO STATUS SUMMARY                       |")
-	fmt.Println("╠═══════════════════════════════════════════════════════════╣")
+	fmt.Println("+-----------------------------------------------------------+")
-	fmt.Printf("║  Target RTO: %-15s  Target RPO: %-15s ║\n",
+	fmt.Printf("|  Target RTO: %-15s  Target RPO: %-15s |\n",
 		formatDuration(config.TargetRTO),
 		formatDuration(config.TargetRPO))
-	fmt.Println("╠═══════════════════════════════════════════════════════════╣")
+	fmt.Println("+-----------------------------------------------------------+")
 
 	// Compliance status
 	rpoRate := 0.0
@@ -199,31 +199,31 @@ func runRTOStatus(cmd *cobra.Command, args []string) error {
 		fullRate = float64(summary.FullyCompliant) / float64(summary.TotalDatabases) * 100
 	}
 
-	fmt.Printf("║  Databases:     %-5d                                      ║\n", summary.TotalDatabases)
+	fmt.Printf("|  Databases:     %-5d                                      |\n", summary.TotalDatabases)
-	fmt.Printf("║  RPO Compliant: %-5d  (%.0f%%)                              ║\n", summary.RPOCompliant, rpoRate)
+	fmt.Printf("|  RPO Compliant: %-5d  (%.0f%%)                              |\n", summary.RPOCompliant, rpoRate)
-	fmt.Printf("║  RTO Compliant: %-5d  (%.0f%%)                              ║\n", summary.RTOCompliant, rtoRate)
+	fmt.Printf("|  RTO Compliant: %-5d  (%.0f%%)                              |\n", summary.RTOCompliant, rtoRate)
-	fmt.Printf("║  Fully Compliant: %-3d  (%.0f%%)                             ║\n", summary.FullyCompliant, fullRate)
+	fmt.Printf("|  Fully Compliant: %-3d  (%.0f%%)                             |\n", summary.FullyCompliant, fullRate)
 
 	if summary.CriticalIssues > 0 {
-		fmt.Printf("║  ⚠️  Critical Issues: %-3d                                  ║\n", summary.CriticalIssues)
+		fmt.Printf("|  [WARN]  Critical Issues: %-3d                                  |\n", summary.CriticalIssues)
 	}
 
-	fmt.Println("╠═══════════════════════════════════════════════════════════╣")
+	fmt.Println("+-----------------------------------------------------------+")
-	fmt.Printf("║  Average RPO: %-15s  Worst: %-15s    ║\n",
+	fmt.Printf("|  Average RPO: %-15s  Worst: %-15s    |\n",
 		formatDuration(summary.AverageRPO),
 		formatDuration(summary.WorstRPO))
-	fmt.Printf("║  Average RTO: %-15s  Worst: %-15s    ║\n",
+	fmt.Printf("|  Average RTO: %-15s  Worst: %-15s    |\n",
 		formatDuration(summary.AverageRTO),
 		formatDuration(summary.WorstRTO))
 
 	if summary.WorstRPODatabase != "" {
-		fmt.Printf("║  Worst RPO Database: %-38s║\n", summary.WorstRPODatabase)
+		fmt.Printf("|  Worst RPO Database: %-38s|\n", summary.WorstRPODatabase)
 	}
 	if summary.WorstRTODatabase != "" {
-		fmt.Printf("║  Worst RTO Database: %-38s║\n", summary.WorstRTODatabase)
+		fmt.Printf("|  Worst RTO Database: %-38s|\n", summary.WorstRTODatabase)
 	}
 
-	fmt.Println("╚═══════════════════════════════════════════════════════════╝")
+	fmt.Println("+-----------------------------------------------------------+")
 	fmt.Println()
 
 	// Per-database status
@@ -234,19 +234,19 @@ func runRTOStatus(cmd *cobra.Command, args []string) error {
 		fmt.Println(strings.Repeat("-", 70))
 
 		for _, a := range analyses {
-			status := "✅"
+			status := "[OK]"
 			if !a.RPOCompliant || !a.RTOCompliant {
-				status = "❌"
+				status = "[FAIL]"
 			}
 
 			rpoStr := formatDuration(a.CurrentRPO)
 			rtoStr := formatDuration(a.CurrentRTO)
 
 			if !a.RPOCompliant {
-				rpoStr = "⚠️ " + rpoStr
+				rpoStr = "[WARN] " + rpoStr
 			}
 			if !a.RTOCompliant {
-				rtoStr = "⚠️ " + rtoStr
+				rtoStr = "[WARN] " + rtoStr
 			}
 
 			fmt.Printf("%-25s %-12s %-12s %s\n",
@@ -306,21 +306,21 @@ func runRTOCheck(cmd *cobra.Command, args []string) error {
 	exitCode := 0
 	for _, a := range analyses {
 		if !a.RPOCompliant {
-			fmt.Printf("❌ %s: RPO violation - current %s exceeds target %s\n",
+			fmt.Printf("[FAIL] %s: RPO violation - current %s exceeds target %s\n",
 				a.Database,
 				formatDuration(a.CurrentRPO),
 				formatDuration(config.TargetRPO))
 			exitCode = 1
 		}
 		if !a.RTOCompliant {
-			fmt.Printf("❌ %s: RTO violation - estimated %s exceeds target %s\n",
+			fmt.Printf("[FAIL] %s: RTO violation - estimated %s exceeds target %s\n",
 				a.Database,
 				formatDuration(a.CurrentRTO),
 				formatDuration(config.TargetRTO))
 			exitCode = 1
 		}
 		if a.RPOCompliant && a.RTOCompliant {
-			fmt.Printf("✅ %s: Compliant (RPO: %s, RTO: %s)\n",
+			fmt.Printf("[OK] %s: Compliant (RPO: %s, RTO: %s)\n",
 				a.Database,
 				formatDuration(a.CurrentRPO),
 				formatDuration(a.CurrentRTO))
@@ -371,13 +371,13 @@ func outputAnalysisText(analyses []*rto.Analysis) error {
 		fmt.Println(strings.Repeat("=", 60))
 
 		// Status
-		rpoStatus := "✅ Compliant"
+		rpoStatus := "[OK] Compliant"
 		if !a.RPOCompliant {
-			rpoStatus = "❌ Violation"
+			rpoStatus = "[FAIL] Violation"
 		}
-		rtoStatus := "✅ Compliant"
+		rtoStatus := "[OK] Compliant"
 		if !a.RTOCompliant {
-			rtoStatus = "❌ Violation"
+			rtoStatus = "[FAIL] Violation"
 		}
 
 		fmt.Println()
@@ -420,7 +420,7 @@ func outputAnalysisText(analyses []*rto.Analysis) error {
 			fmt.Println("  Recommendations:")
 			fmt.Println(strings.Repeat("-", 50))
 			for _, r := range a.Recommendations {
-				icon := "💡"
+				icon := "[TIP]"
 				switch r.Priority {
 				case rto.PriorityCritical:
 					icon = "🔴"

cmd/status.go

@@ -141,7 +141,7 @@ func testConnection(ctx context.Context) error {
 
 	// Display results
 	fmt.Println("Connection Test Results:")
-	fmt.Printf("  Status:        Connected ✅\n")
+	fmt.Printf("  Status:        Connected [OK]\n")
 	fmt.Printf("  Version:       %s\n", version)
 	fmt.Printf("  Databases:     %d found\n", len(databases))
 
@@ -167,7 +167,7 @@ func testConnection(ctx context.Context) error {
 	}
 
 	fmt.Println()
-	fmt.Println("✅ Status check completed successfully!")
+	fmt.Println("[OK] Status check completed successfully!")
 
 	return nil
 }

cmd/verify.go

@@ -96,17 +96,17 @@ func runVerifyBackup(cmd *cobra.Command, args []string) error {
 			continue
 		}
 
-		fmt.Printf("📁 %s\n", filepath.Base(backupFile))
+		fmt.Printf("[FILE] %s\n", filepath.Base(backupFile))
 
 		if quickVerify {
 			// Quick check: size only
 			err := verification.QuickCheck(backupFile)
 			if err != nil {
-				fmt.Printf("   ❌ FAILED: %v\n\n", err)
+				fmt.Printf("   [FAIL] FAILED: %v\n\n", err)
 				failureCount++
 				continue
 			}
-			fmt.Printf("   ✅ VALID (quick check)\n\n")
+			fmt.Printf("   [OK] VALID (quick check)\n\n")
 			successCount++
 		} else {
 			// Full verification with SHA-256
@@ -116,7 +116,7 @@ func runVerifyBackup(cmd *cobra.Command, args []string) error {
 			}
 
 			if result.Valid {
-				fmt.Printf("   ✅ VALID\n")
+				fmt.Printf("   [OK] VALID\n")
 				if verboseVerify {
 					meta, _ := metadata.Load(backupFile)
 					fmt.Printf("   Size: %s\n", metadata.FormatSize(meta.SizeBytes))
@@ -127,7 +127,7 @@ func runVerifyBackup(cmd *cobra.Command, args []string) error {
 				fmt.Println()
 				successCount++
 			} else {
-				fmt.Printf("   ❌ FAILED: %v\n", result.Error)
+				fmt.Printf("   [FAIL] FAILED: %v\n", result.Error)
 				if verboseVerify {
 					if !result.FileExists {
 						fmt.Printf("   File does not exist\n")
@@ -147,11 +147,11 @@ func runVerifyBackup(cmd *cobra.Command, args []string) error {
 	}
 
 	// Summary
-	fmt.Println(strings.Repeat("─", 50))
+	fmt.Println(strings.Repeat("-", 50))
 	fmt.Printf("Total: %d backups\n", len(backupFiles))
-	fmt.Printf("✅ Valid: %d\n", successCount)
+	fmt.Printf("[OK] Valid: %d\n", successCount)
 	if failureCount > 0 {
-		fmt.Printf("❌ Failed: %d\n", failureCount)
+		fmt.Printf("[FAIL] Failed: %d\n", failureCount)
 		os.Exit(1)
 	}
 
@@ -195,16 +195,16 @@ func runVerifyCloudBackup(cmd *cobra.Command, args []string) error {
 
 	for _, uri := range args {
 		if !isCloudURI(uri) {
-			fmt.Printf("⚠️  Skipping non-cloud URI: %s\n", uri)
+			fmt.Printf("[WARN] Skipping non-cloud URI: %s\n", uri)
 			continue
 		}
 
-		fmt.Printf("☁️  %s\n", uri)
+		fmt.Printf("[CLOUD] %s\n", uri)
 
 		// Download and verify
 		result, err := verifyCloudBackup(cmd.Context(), uri, quickVerify, verboseVerify)
 		if err != nil {
-			fmt.Printf("   ❌ FAILED: %v\n\n", err)
+			fmt.Printf("   [FAIL] FAILED: %v\n\n", err)
 			failureCount++
 			continue
 		}
@@ -212,7 +212,7 @@ func runVerifyCloudBackup(cmd *cobra.Command, args []string) error {
 		// Cleanup temp file
 		defer result.Cleanup()
 
-		fmt.Printf("   ✅ VALID\n")
+		fmt.Printf("   [OK] VALID\n")
 		if verboseVerify && result.MetadataPath != "" {
 			meta, _ := metadata.Load(result.MetadataPath)
 			if meta != nil {
@@ -226,7 +226,7 @@ func runVerifyCloudBackup(cmd *cobra.Command, args []string) error {
 		successCount++
 	}
 
-	fmt.Printf("\n✅ Summary: %d valid, %d failed\n", successCount, failureCount)
+	fmt.Printf("\n[OK] Summary: %d valid, %d failed\n", successCount, failureCount)
 
 	if failureCount > 0 {
 		os.Exit(1)

grafana/dbbackup-dashboard.json

@@ -0,0 +1,1303 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [
+            {
+              "options": {
+                "0": {
+                  "color": "red",
+                  "index": 1,
+                  "text": "FAILED"
+                },
+                "1": {
+                  "color": "green",
+                  "index": 0,
+                  "text": "SUCCESS"
+                }
+              },
+              "type": "value"
+            }
+          ],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "red",
+                "value": null
+              },
+              {
+                "color": "green",
+                "value": 1
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 4,
+        "w": 6,
+        "x": 0,
+        "y": 0
+      },
+      "id": 1,
+      "options": {
+        "colorMode": "background",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_rpo_seconds{instance=~\"$instance\"} < 86400",
+          "legendFormat": "{{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Last Backup Status",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "yellow",
+                "value": 43200
+              },
+              {
+                "color": "red",
+                "value": 86400
+              }
+            ]
+          },
+          "unit": "s"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 4,
+        "w": 6,
+        "x": 6,
+        "y": 0
+      },
+      "id": 2,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_rpo_seconds{instance=~\"$instance\"}",
+          "legendFormat": "{{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Time Since Last Backup",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 4,
+        "w": 6,
+        "x": 12,
+        "y": 0
+      },
+      "id": 3,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_backup_total{instance=~\"$instance\", status=\"success\"}",
+          "legendFormat": "{{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Total Successful Backups",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 1
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 4,
+        "w": 6,
+        "x": 18,
+        "y": 0
+      },
+      "id": 4,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_backup_total{instance=~\"$instance\", status=\"failure\"}",
+          "legendFormat": "{{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Total Failed Backups",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "line"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 86400
+              }
+            ]
+          },
+          "unit": "s"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 4
+      },
+      "id": 5,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_rpo_seconds{instance=~\"$instance\"}",
+          "legendFormat": "{{instance}} - {{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "RPO Over Time",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "bars",
+            "fillOpacity": 100,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "bytes"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 4
+      },
+      "id": 6,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_last_backup_size_bytes{instance=~\"$instance\"}",
+          "legendFormat": "{{instance}} - {{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Backup Size",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "s"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 12
+      },
+      "id": 7,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_last_backup_duration_seconds{instance=~\"$instance\"}",
+          "legendFormat": "{{instance}} - {{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Backup Duration",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto"
+            },
+            "inspect": false
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Status"
+            },
+            "properties": [
+              {
+                "id": "mappings",
+                "value": [
+                  {
+                    "options": {
+                      "0": {
+                        "color": "red",
+                        "index": 1,
+                        "text": "FAILED"
+                      },
+                      "1": {
+                        "color": "green",
+                        "index": 0,
+                        "text": "SUCCESS"
+                      }
+                    },
+                    "type": "value"
+                  }
+                ]
+              },
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "mode": "basic",
+                  "type": "color-background"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "RPO"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "s"
+              },
+              {
+                "id": "thresholds",
+                "value": {
+                  "mode": "absolute",
+                  "steps": [
+                    {
+                      "color": "green",
+                      "value": null
+                    },
+                    {
+                      "color": "yellow",
+                      "value": 43200
+                    },
+                    {
+                      "color": "red",
+                      "value": 86400
+                    }
+                  ]
+                }
+              },
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "mode": "basic",
+                  "type": "color-background"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Size"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "bytes"
+              }
+            ]
+          }
+        ]
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 12
+      },
+      "id": 8,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": [
+            "sum"
+          ],
+          "show": false
+        },
+        "showHeader": true
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_rpo_seconds{instance=~\"$instance\"} < 86400",
+          "format": "table",
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "Status"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_rpo_seconds{instance=~\"$instance\"}",
+          "format": "table",
+          "hide": false,
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "RPO"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_last_backup_size_bytes{instance=~\"$instance\"}",
+          "format": "table",
+          "hide": false,
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "Size"
+        }
+      ],
+      "title": "Backup Status Overview",
+      "transformations": [
+        {
+          "id": "joinByField",
+          "options": {
+            "byField": "database",
+            "mode": "outer"
+          }
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "Time 1": true,
+              "Time 2": true,
+              "Time 3": true,
+              "__name__": true,
+              "__name__ 1": true,
+              "__name__ 2": true,
+              "__name__ 3": true,
+              "instance 1": true,
+              "instance 2": true,
+              "instance 3": true,
+              "job": true,
+              "job 1": true,
+              "job 2": true,
+              "job 3": true
+            },
+            "indexByName": {},
+            "renameByName": {
+              "Value #RPO": "RPO",
+              "Value #Size": "Size",
+              "Value #Status": "Status",
+              "database": "Database",
+              "instance": "Instance"
+            }
+          }
+        }
+      ],
+      "type": "table"
+    },
+    {
+      "collapsed": false,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 30
+      },
+      "id": 100,
+      "panels": [],
+      "title": "Deduplication Statistics",
+      "type": "row"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "blue",
+                "value": null
+              }
+            ]
+          },
+          "unit": "percentunit"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 5,
+        "w": 6,
+        "x": 0,
+        "y": 31
+      },
+      "id": 101,
+      "options": {
+        "colorMode": "background",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_ratio{instance=~\"$instance\"}",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Dedup Ratio",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "bytes"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 5,
+        "w": 6,
+        "x": 6,
+        "y": 31
+      },
+      "id": 102,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_space_saved_bytes{instance=~\"$instance\"}",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Space Saved",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "yellow",
+                "value": null
+              }
+            ]
+          },
+          "unit": "bytes"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 5,
+        "w": 6,
+        "x": 12,
+        "y": 31
+      },
+      "id": 103,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_disk_usage_bytes{instance=~\"$instance\"}",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Disk Usage",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "purple",
+                "value": null
+              }
+            ]
+          },
+          "unit": "short"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 5,
+        "w": 6,
+        "x": 18,
+        "y": 31
+      },
+      "id": 104,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_chunks_total{instance=~\"$instance\"}",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Total Chunks",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "percentunit"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 36
+      },
+      "id": 105,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_database_ratio{instance=~\"$instance\"}",
+          "legendFormat": "{{database}}",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Dedup Ratio by Database",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "bytes"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 36
+      },
+      "id": 106,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "10.2.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_space_saved_bytes{instance=~\"$instance\"}",
+          "legendFormat": "Space Saved",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "expr": "dbbackup_dedup_disk_usage_bytes{instance=~\"$instance\"}",
+          "legendFormat": "Disk Usage",
+          "range": true,
+          "refId": "B"
+        }
+      ],
+      "title": "Dedup Storage Over Time",
+      "type": "timeseries"
+    }
+  ],
+  "refresh": "30s",
+  "schemaVersion": 38,
+  "tags": [
+    "dbbackup",
+    "backup",
+    "database",
+    "dedup"
+  ],
+  "templating": {
+    "list": [
+      {
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": {
+          "type": "prometheus",
+          "uid": "${DS_PROMETHEUS}"
+        },
+        "definition": "label_values(dbbackup_rpo_seconds, instance)",
+        "hide": 0,
+        "includeAll": true,
+        "label": "Instance",
+        "multi": true,
+        "name": "instance",
+        "options": [],
+        "query": {
+          "query": "label_values(dbbackup_rpo_seconds, instance)",
+          "refId": "StandardVariableQuery"
+        },
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "sort": 1,
+        "type": "query"
+      },
+      {
+        "hide": 2,
+        "name": "DS_PROMETHEUS",
+        "query": "prometheus",
+        "skipUrlSync": false,
+        "type": "datasource"
+      }
+    ]
+  },
+  "time": {
+    "from": "now-24h",
+    "to": "now"
+  },
+  "timepicker": {},
+  "timezone": "",
+  "title": "DBBackup Overview",
+  "uid": "dbbackup-overview",
+  "version": 1,
+  "weekStart": ""
+}

internal/auth/helper.go

@@ -204,13 +204,13 @@ func CheckAuthenticationMismatch(cfg *config.Config) (bool, string) {
 func buildAuthMismatchMessage(osUser, dbUser string, method AuthMethod) string {
 	var msg strings.Builder
 
-	msg.WriteString("\n⚠️  Authentication Mismatch Detected\n")
+	msg.WriteString("\n[WARN]  Authentication Mismatch Detected\n")
 	msg.WriteString(strings.Repeat("=", 60) + "\n\n")
 
 	msg.WriteString(fmt.Sprintf("   PostgreSQL is using '%s' authentication\n", method))
 	msg.WriteString(fmt.Sprintf("   OS user '%s' cannot authenticate as DB user '%s'\n\n", osUser, dbUser))
 
-	msg.WriteString("💡 Solutions (choose one):\n\n")
+	msg.WriteString("[TIP] Solutions (choose one):\n\n")
 
 	msg.WriteString(fmt.Sprintf("   1. Run as matching user:\n"))
 	msg.WriteString(fmt.Sprintf("      sudo -u %s %s\n\n", dbUser, getCommandLine()))
@@ -226,7 +226,7 @@ func buildAuthMismatchMessage(osUser, dbUser string, method AuthMethod) string {
 	msg.WriteString("   4. Provide password via flag:\n")
 	msg.WriteString(fmt.Sprintf("      %s --password your_password\n\n", getCommandLine()))
 
-	msg.WriteString("📝 Note: For production use, ~/.pgpass or PGPASSWORD are recommended\n")
+	msg.WriteString("[NOTE] Note: For production use, ~/.pgpass or PGPASSWORD are recommended\n")
 	msg.WriteString("         to avoid exposing passwords in command history.\n\n")
 
 	msg.WriteString(strings.Repeat("=", 60) + "\n")

internal/backup/engine.go

@@ -473,7 +473,7 @@ func (e *Engine) BackupCluster(ctx context.Context) error {
 				mu.Lock()
 				e.printf("       Database size: %s\n", sizeStr)
 				if size > 10*1024*1024*1024 { // > 10GB
-					e.printf("       ⚠️  Large database detected - this may take a while\n")
+					e.printf("       [WARN]  Large database detected - this may take a while\n")
 				}
 				mu.Unlock()
 			}
@@ -518,16 +518,16 @@ func (e *Engine) BackupCluster(ctx context.Context) error {
 			if err != nil {
 				e.log.Warn("Failed to backup database", "database", name, "error", err)
 				mu.Lock()
-				e.printf("   ⚠️  WARNING: Failed to backup %s: %v\n", name, err)
+				e.printf("   [WARN]  WARNING: Failed to backup %s: %v\n", name, err)
 				mu.Unlock()
 				atomic.AddInt32(&failCount, 1)
 			} else {
 				compressedCandidate := strings.TrimSuffix(dumpFile, ".dump") + ".sql.gz"
 				mu.Lock()
 				if info, err := os.Stat(compressedCandidate); err == nil {
-					e.printf("   ✅ Completed %s (%s)\n", name, formatBytes(info.Size()))
+					e.printf("   [OK] Completed %s (%s)\n", name, formatBytes(info.Size()))
 				} else if info, err := os.Stat(dumpFile); err == nil {
-					e.printf("   ✅ Completed %s (%s)\n", name, formatBytes(info.Size()))
+					e.printf("   [OK] Completed %s (%s)\n", name, formatBytes(info.Size()))
 				}
 				mu.Unlock()
 				atomic.AddInt32(&successCount, 1)

internal/backup/incremental_test.go

@@ -242,7 +242,7 @@ func TestIncrementalBackupRestore(t *testing.T) {
 		t.Errorf("Unchanged file base/12345/1235 not found in restore: %v", err)
 	}
 
-	t.Log("✅ Incremental backup and restore test completed successfully")
+	t.Log("[OK] Incremental backup and restore test completed successfully")
 }
 
 // TestIncrementalBackupErrors tests error handling

internal/checks/disk_check.go

@@ -75,16 +75,16 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 
 	if check.Critical {
 		status = "CRITICAL"
-		icon = "❌"
+		icon = "[X]"
 	} else if check.Warning {
 		status = "WARNING"
-		icon = "⚠️ "
+		icon = "[!]"
 	} else {
 		status = "OK"
-		icon = "✓"
+		icon = "[+]"
 	}
 
-	msg := fmt.Sprintf(`📊 Disk Space Check (%s):
+	msg := fmt.Sprintf(`[DISK] Disk Space Check (%s):
    Path: %s
    Total: %s
    Available: %s (%.1f%% used)
@@ -98,13 +98,13 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 		status)
 
 	if check.Critical {
-		msg += "\n   \n   ⚠️  CRITICAL: Insufficient disk space!"
+		msg += "\n   \n   [!!] CRITICAL: Insufficient disk space!"
 		msg += "\n   Operation blocked. Free up space before continuing."
 	} else if check.Warning {
-		msg += "\n   \n   ⚠️  WARNING: Low disk space!"
+		msg += "\n   \n   [!] WARNING: Low disk space!"
 		msg += "\n   Backup may fail if database is larger than estimated."
 	} else {
-		msg += "\n   \n   ✓ Sufficient space available"
+		msg += "\n   \n   [+] Sufficient space available"
 	}
 
 	return msg

internal/checks/disk_check_bsd.go

@@ -75,16 +75,16 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 
 	if check.Critical {
 		status = "CRITICAL"
-		icon = "❌"
+		icon = "[X]"
 	} else if check.Warning {
 		status = "WARNING"
-		icon = "⚠️ "
+		icon = "[!]"
 	} else {
 		status = "OK"
-		icon = "✓"
+		icon = "[+]"
 	}
 
-	msg := fmt.Sprintf(`📊 Disk Space Check (%s):
+	msg := fmt.Sprintf(`[DISK] Disk Space Check (%s):
    Path: %s
    Total: %s
    Available: %s (%.1f%% used)
@@ -98,13 +98,13 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 		status)
 
 	if check.Critical {
-		msg += "\n   \n   ⚠️  CRITICAL: Insufficient disk space!"
+		msg += "\n   \n   [!!] CRITICAL: Insufficient disk space!"
 		msg += "\n   Operation blocked. Free up space before continuing."
 	} else if check.Warning {
-		msg += "\n   \n   ⚠️  WARNING: Low disk space!"
+		msg += "\n   \n   [!] WARNING: Low disk space!"
 		msg += "\n   Backup may fail if database is larger than estimated."
 	} else {
-		msg += "\n   \n   ✓ Sufficient space available"
+		msg += "\n   \n   [+] Sufficient space available"
 	}
 
 	return msg

internal/checks/disk_check_netbsd.go

@@ -58,16 +58,16 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 
 	if check.Critical {
 		status = "CRITICAL"
-		icon = "❌"
+		icon = "[X]"
 	} else if check.Warning {
 		status = "WARNING"
-		icon = "⚠️ "
+		icon = "[!]"
 	} else {
 		status = "OK"
-		icon = "✓"
+		icon = "[+]"
 	}
 
-	msg := fmt.Sprintf(`📊 Disk Space Check (%s):
+	msg := fmt.Sprintf(`[DISK] Disk Space Check (%s):
    Path: %s
    Total: %s
    Available: %s (%.1f%% used)
@@ -81,13 +81,13 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 		status)
 
 	if check.Critical {
-		msg += "\n   \n   ⚠️  CRITICAL: Insufficient disk space!"
+		msg += "\n   \n   [!!] CRITICAL: Insufficient disk space!"
 		msg += "\n   Operation blocked. Free up space before continuing."
 	} else if check.Warning {
-		msg += "\n   \n   ⚠️  WARNING: Low disk space!"
+		msg += "\n   \n   [!] WARNING: Low disk space!"
 		msg += "\n   Backup may fail if database is larger than estimated."
 	} else {
-		msg += "\n   \n   ✓ Sufficient space available"
+		msg += "\n   \n   [+] Sufficient space available"
 	}
 
 	return msg

internal/checks/disk_check_windows.go

@@ -94,16 +94,16 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 
 	if check.Critical {
 		status = "CRITICAL"
-		icon = "❌"
+		icon = "[X]"
 	} else if check.Warning {
 		status = "WARNING"
-		icon = "⚠️ "
+		icon = "[!]"
 	} else {
 		status = "OK"
-		icon = "✓"
+		icon = "[+]"
 	}
 
-	msg := fmt.Sprintf(`📊 Disk Space Check (%s):
+	msg := fmt.Sprintf(`[DISK] Disk Space Check (%s):
    Path: %s
    Total: %s
    Available: %s (%.1f%% used)
@@ -117,13 +117,13 @@ func FormatDiskSpaceMessage(check *DiskSpaceCheck) string {
 		status)
 
 	if check.Critical {
-		msg += "\n   \n   ⚠️  CRITICAL: Insufficient disk space!"
+		msg += "\n   \n   [!!] CRITICAL: Insufficient disk space!"
 		msg += "\n   Operation blocked. Free up space before continuing."
 	} else if check.Warning {
-		msg += "\n   \n   ⚠️  WARNING: Low disk space!"
+		msg += "\n   \n   [!] WARNING: Low disk space!"
 		msg += "\n   Backup may fail if database is larger than estimated."
 	} else {
-		msg += "\n   \n   ✓ Sufficient space available"
+		msg += "\n   \n   [+] Sufficient space available"
 	}
 
 	return msg

internal/checks/error_hints.go

@@ -234,22 +234,22 @@ func FormatErrorWithHint(errorMsg string) string {
 	var icon string
 	switch classification.Type {
 	case "ignorable":
-		icon = "ℹ️ "
+		icon = "[i]"
 	case "warning":
-		icon = "⚠️ "
+		icon = "[!]"
 	case "critical":
-		icon = "❌"
+		icon = "[X]"
 	case "fatal":
-		icon = "🛑"
+		icon = "[!!]"
 	default:
-		icon = "⚠️ "
+		icon = "[!]"
 	}
 
 	output := fmt.Sprintf("%s %s Error\n\n", icon, strings.ToUpper(classification.Type))
 	output += fmt.Sprintf("Category: %s\n", classification.Category)
 	output += fmt.Sprintf("Message: %s\n\n", classification.Message)
-	output += fmt.Sprintf("💡 Hint: %s\n\n", classification.Hint)
+	output += fmt.Sprintf("[HINT] Hint: %s\n\n", classification.Hint)
-	output += fmt.Sprintf("🔧 Action: %s\n", classification.Action)
+	output += fmt.Sprintf("[ACTION] Action: %s\n", classification.Action)
 
 	return output
 }
@@ -257,7 +257,7 @@ func FormatErrorWithHint(errorMsg string) string {
 // FormatMultipleErrors formats multiple errors with classification
 func FormatMultipleErrors(errors []string) string {
 	if len(errors) == 0 {
-		return "✓ No errors"
+		return "[+] No errors"
 	}
 
 	ignorable := 0
@@ -285,22 +285,22 @@ func FormatMultipleErrors(errors []string) string {
 		}
 	}
 
-	output := "📊 Error Summary:\n\n"
+	output := "[SUMMARY] Error Summary:\n\n"
 	if ignorable > 0 {
-		output += fmt.Sprintf("   ℹ️  %d ignorable (objects already exist)\n", ignorable)
+		output += fmt.Sprintf("   [i] %d ignorable (objects already exist)\n", ignorable)
 	}
 	if warnings > 0 {
-		output += fmt.Sprintf("   ⚠️  %d warnings\n", warnings)
+		output += fmt.Sprintf("   [!] %d warnings\n", warnings)
 	}
 	if critical > 0 {
-		output += fmt.Sprintf("   ❌ %d critical errors\n", critical)
+		output += fmt.Sprintf("   [X] %d critical errors\n", critical)
 	}
 	if fatal > 0 {
-		output += fmt.Sprintf("   🛑 %d fatal errors\n", fatal)
+		output += fmt.Sprintf("   [!!] %d fatal errors\n", fatal)
 	}
 
 	if len(criticalErrors) > 0 {
-		output += "\n📝 Critical Issues:\n\n"
+		output += "\n[CRITICAL] Critical Issues:\n\n"
 		for i, err := range criticalErrors {
 			class := ClassifyError(err)
 			output += fmt.Sprintf("%d. %s\n", i+1, class.Hint)

internal/checks/preflight.go

@@ -49,15 +49,15 @@ func (s CheckStatus) String() string {
 func (s CheckStatus) Icon() string {
 	switch s {
 	case StatusPassed:
-		return "✓"
+		return "[+]"
 	case StatusWarning:
-		return "⚠"
+		return "[!]"
 	case StatusFailed:
-		return "✗"
+		return "[-]"
 	case StatusSkipped:
-		return "○"
+		return "[ ]"
 	default:
-		return "?"
+		return "[?]"
 	}
 }
 

internal/checks/report.go

@@ -11,9 +11,9 @@ func FormatPreflightReport(result *PreflightResult, dbName string, verbose bool)
 	var sb strings.Builder
 
 	sb.WriteString("\n")
-	sb.WriteString("╔══════════════════════════════════════════════════════════════╗\n")
+	sb.WriteString("+==============================================================+\n")
-	sb.WriteString("║             [DRY RUN] Preflight Check Results                ║\n")
+	sb.WriteString("|             [DRY RUN] Preflight Check Results                |\n")
-	sb.WriteString("╚══════════════════════════════════════════════════════════════╝\n")
+	sb.WriteString("+==============================================================+\n")
 	sb.WriteString("\n")
 
 	// Database info
@@ -29,7 +29,7 @@ func FormatPreflightReport(result *PreflightResult, dbName string, verbose bool)
 
 	// Check results
 	sb.WriteString("  Checks:\n")
-	sb.WriteString("  ─────────────────────────────────────────────────────────────\n")
+	sb.WriteString("  --------------------------------------------------------------\n")
 
 	for _, check := range result.Checks {
 		icon := check.Status.Icon()
@@ -40,26 +40,26 @@ func FormatPreflightReport(result *PreflightResult, dbName string, verbose bool)
 			color, icon, reset, check.Name+":", check.Message))
 
 		if verbose && check.Details != "" {
-			sb.WriteString(fmt.Sprintf("      └─ %s\n", check.Details))
+			sb.WriteString(fmt.Sprintf("      +- %s\n", check.Details))
 		}
 	}
 
-	sb.WriteString("  ─────────────────────────────────────────────────────────────\n")
+	sb.WriteString("  --------------------------------------------------------------\n")
 	sb.WriteString("\n")
 
 	// Summary
 	if result.AllPassed {
 		if result.HasWarnings {
-			sb.WriteString("  ⚠️  All checks passed with warnings\n")
+			sb.WriteString("  [!] All checks passed with warnings\n")
 			sb.WriteString("\n")
 			sb.WriteString("  Ready to backup. Remove --dry-run to execute.\n")
 		} else {
-			sb.WriteString("  ✅ All checks passed\n")
+			sb.WriteString("  [OK] All checks passed\n")
 			sb.WriteString("\n")
 			sb.WriteString("  Ready to backup. Remove --dry-run to execute.\n")
 		}
 	} else {
-		sb.WriteString(fmt.Sprintf("  ❌ %d check(s) failed\n", result.FailureCount))
+		sb.WriteString(fmt.Sprintf("  [FAIL] %d check(s) failed\n", result.FailureCount))
 		sb.WriteString("\n")
 		sb.WriteString("  Fix the issues above before running backup.\n")
 	}
@@ -96,7 +96,7 @@ func FormatPreflightReportPlain(result *PreflightResult, dbName string) string {
 		status := fmt.Sprintf("[%s]", check.Status.String())
 		sb.WriteString(fmt.Sprintf("  %-10s %-25s %s\n", status, check.Name+":", check.Message))
 		if check.Details != "" {
-			sb.WriteString(fmt.Sprintf("             └─ %s\n", check.Details))
+			sb.WriteString(fmt.Sprintf("             +- %s\n", check.Details))
 		}
 	}
 

internal/dedup/index.go

@@ -3,7 +3,9 @@ package dedup
 import (
 	"database/sql"
 	"fmt"
+	"os"
 	"path/filepath"
+	"strings"
 	"time"
 
 	_ "github.com/mattn/go-sqlite3" // SQLite driver
@@ -11,27 +13,67 @@ import (
 
 // ChunkIndex provides fast chunk lookups using SQLite
 type ChunkIndex struct {
-	db *sql.DB
+	db     *sql.DB
+	dbPath string
 }
 
-// NewChunkIndex opens or creates a chunk index database
+// NewChunkIndex opens or creates a chunk index database at the default location
 func NewChunkIndex(basePath string) (*ChunkIndex, error) {
 	dbPath := filepath.Join(basePath, "chunks.db")
+	return NewChunkIndexAt(dbPath)
+}
 
-	db, err := sql.Open("sqlite3", dbPath+"?_journal_mode=WAL&_synchronous=NORMAL")
+// NewChunkIndexAt opens or creates a chunk index database at a specific path
+// Use this to put the SQLite index on local storage when chunks are on NFS/CIFS
+func NewChunkIndexAt(dbPath string) (*ChunkIndex, error) {
+	// Ensure parent directory exists
+	if err := os.MkdirAll(filepath.Dir(dbPath), 0700); err != nil {
+		return nil, fmt.Errorf("failed to create index directory: %w", err)
+	}
+
+	// Add busy_timeout to handle lock contention gracefully
+	db, err := sql.Open("sqlite3", dbPath+"?_journal_mode=WAL&_synchronous=NORMAL&_busy_timeout=5000")
 	if err != nil {
 		return nil, fmt.Errorf("failed to open chunk index: %w", err)
 	}
 
-	idx := &ChunkIndex{db: db}
+	// Test the connection and check for locking issues
+	if err := db.Ping(); err != nil {
+		db.Close()
+		if isNFSLockingError(err) {
+			return nil, fmt.Errorf("database locked (common on NFS/CIFS): %w\n\n"+
+				"HINT: Use --index-db to put the SQLite index on local storage:\n"+
+				"  dbbackup dedup ... --index-db /var/lib/dbbackup/dedup-index.db", err)
+		}
+		return nil, fmt.Errorf("failed to connect to chunk index: %w", err)
+	}
+
+	idx := &ChunkIndex{db: db, dbPath: dbPath}
 	if err := idx.migrate(); err != nil {
 		db.Close()
+		if isNFSLockingError(err) {
+			return nil, fmt.Errorf("database locked during migration (common on NFS/CIFS): %w\n\n"+
+				"HINT: Use --index-db to put the SQLite index on local storage:\n"+
+				"  dbbackup dedup ... --index-db /var/lib/dbbackup/dedup-index.db", err)
+		}
 		return nil, err
 	}
 
 	return idx, nil
 }
 
+// isNFSLockingError checks if an error is likely due to NFS/CIFS locking issues
+func isNFSLockingError(err error) bool {
+	if err == nil {
+		return false
+	}
+	errStr := err.Error()
+	return strings.Contains(errStr, "database is locked") ||
+		strings.Contains(errStr, "SQLITE_BUSY") ||
+		strings.Contains(errStr, "cannot lock") ||
+		strings.Contains(errStr, "lock protocol")
+}
+
 // migrate creates the schema if needed
 func (idx *ChunkIndex) migrate() error {
 	schema := `
@@ -166,15 +208,26 @@ func (idx *ChunkIndex) RemoveManifest(id string) error {
 	return err
 }
 
+// UpdateManifestVerified updates the verified timestamp for a manifest
+func (idx *ChunkIndex) UpdateManifestVerified(id string, verifiedAt time.Time) error {
+	_, err := idx.db.Exec("UPDATE manifests SET verified_at = ? WHERE id = ?", verifiedAt, id)
+	return err
+}
+
 // IndexStats holds statistics about the dedup index
 type IndexStats struct {
 	TotalChunks     int64
 	TotalManifests  int64
-	TotalSizeRaw    int64 // Uncompressed, undeduplicated
+	TotalSizeRaw    int64   // Uncompressed, undeduplicated (per-chunk)
-	TotalSizeStored int64 // On-disk after dedup+compression
+	TotalSizeStored int64   // On-disk after dedup+compression (per-chunk)
-	DedupRatio      float64
+	DedupRatio      float64 // Based on manifests (real dedup ratio)
 	OldestChunk     time.Time
 	NewestChunk     time.Time
+
+	// Manifest-based stats (accurate dedup calculation)
+	TotalBackupSize int64 // Sum of all backup original sizes
+	TotalNewData    int64 // Sum of all new chunks stored
+	SpaceSaved      int64 // Difference = what dedup saved
 }
 
 // Stats returns statistics about the index
@@ -206,8 +259,22 @@ func (idx *ChunkIndex) Stats() (*IndexStats, error) {
 
 	idx.db.QueryRow("SELECT COUNT(*) FROM manifests").Scan(&stats.TotalManifests)
 
-	if stats.TotalSizeRaw > 0 {
+	// Calculate accurate dedup ratio from manifests
-		stats.DedupRatio = 1.0 - float64(stats.TotalSizeStored)/float64(stats.TotalSizeRaw)
+	// Sum all backup original sizes and all new data stored
+	err = idx.db.QueryRow(`
+		SELECT 
+			COALESCE(SUM(original_size), 0),
+			COALESCE(SUM(stored_size), 0)
+		FROM manifests
+	`).Scan(&stats.TotalBackupSize, &stats.TotalNewData)
+	if err != nil {
+		return nil, err
+	}
+
+	// Calculate real dedup ratio: how much data was deduplicated across all backups
+	if stats.TotalBackupSize > 0 {
+		stats.DedupRatio = 1.0 - float64(stats.TotalNewData)/float64(stats.TotalBackupSize)
+		stats.SpaceSaved = stats.TotalBackupSize - stats.TotalNewData
 	}
 
 	return stats, nil

internal/dedup/manifest.go

@@ -36,8 +36,9 @@ type Manifest struct {
 	DedupRatio   float64 `json:"dedup_ratio"` // 1.0 = no dedup, 0.0 = 100% dedup
 
 	// Encryption and compression settings used
-	Encrypted  bool `json:"encrypted"`
+	Encrypted    bool `json:"encrypted"`
-	Compressed bool `json:"compressed"`
+	Compressed   bool `json:"compressed"`
+	Decompressed bool `json:"decompressed,omitempty"` // Input was auto-decompressed before chunking
 
 	// Verification
 	SHA256     string    `json:"sha256"`              // Hash of reconstructed file

internal/dedup/metrics.go

@@ -0,0 +1,235 @@
+package dedup
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+// DedupMetrics holds deduplication statistics for Prometheus
+type DedupMetrics struct {
+	// Global stats
+	TotalChunks     int64
+	TotalManifests  int64
+	TotalBackupSize int64   // Sum of all backup original sizes
+	TotalNewData    int64   // Sum of all new chunks stored
+	SpaceSaved      int64   // Bytes saved by deduplication
+	DedupRatio      float64 // Overall dedup ratio (0-1)
+	DiskUsage       int64   // Actual bytes on disk
+
+	// Per-database stats
+	ByDatabase map[string]*DatabaseDedupMetrics
+}
+
+// DatabaseDedupMetrics holds per-database dedup stats
+type DatabaseDedupMetrics struct {
+	Database       string
+	BackupCount    int
+	TotalSize      int64
+	StoredSize     int64
+	DedupRatio     float64
+	LastBackupTime time.Time
+	LastVerified   time.Time
+}
+
+// CollectMetrics gathers dedup statistics from the index and store
+func CollectMetrics(basePath string, indexPath string) (*DedupMetrics, error) {
+	var idx *ChunkIndex
+	var err error
+
+	if indexPath != "" {
+		idx, err = NewChunkIndexAt(indexPath)
+	} else {
+		idx, err = NewChunkIndex(basePath)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("failed to open chunk index: %w", err)
+	}
+	defer idx.Close()
+
+	store, err := NewChunkStore(StoreConfig{BasePath: basePath})
+	if err != nil {
+		return nil, fmt.Errorf("failed to open chunk store: %w", err)
+	}
+
+	// Get index stats
+	stats, err := idx.Stats()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get index stats: %w", err)
+	}
+
+	// Get store stats
+	storeStats, err := store.Stats()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get store stats: %w", err)
+	}
+
+	metrics := &DedupMetrics{
+		TotalChunks:     stats.TotalChunks,
+		TotalManifests:  stats.TotalManifests,
+		TotalBackupSize: stats.TotalBackupSize,
+		TotalNewData:    stats.TotalNewData,
+		SpaceSaved:      stats.SpaceSaved,
+		DedupRatio:      stats.DedupRatio,
+		DiskUsage:       storeStats.TotalSize,
+		ByDatabase:      make(map[string]*DatabaseDedupMetrics),
+	}
+
+	// Collect per-database metrics from manifest store
+	manifestStore, err := NewManifestStore(basePath)
+	if err != nil {
+		return metrics, nil // Return partial metrics
+	}
+
+	manifests, err := manifestStore.ListAll()
+	if err != nil {
+		return metrics, nil // Return partial metrics
+	}
+
+	for _, m := range manifests {
+		dbKey := m.DatabaseName
+		if dbKey == "" {
+			dbKey = "_default"
+		}
+
+		dbMetrics, ok := metrics.ByDatabase[dbKey]
+		if !ok {
+			dbMetrics = &DatabaseDedupMetrics{
+				Database: dbKey,
+			}
+			metrics.ByDatabase[dbKey] = dbMetrics
+		}
+
+		dbMetrics.BackupCount++
+		dbMetrics.TotalSize += m.OriginalSize
+		dbMetrics.StoredSize += m.StoredSize
+
+		if m.CreatedAt.After(dbMetrics.LastBackupTime) {
+			dbMetrics.LastBackupTime = m.CreatedAt
+		}
+		if !m.VerifiedAt.IsZero() && m.VerifiedAt.After(dbMetrics.LastVerified) {
+			dbMetrics.LastVerified = m.VerifiedAt
+		}
+	}
+
+	// Calculate per-database dedup ratios
+	for _, dbMetrics := range metrics.ByDatabase {
+		if dbMetrics.TotalSize > 0 {
+			dbMetrics.DedupRatio = 1.0 - float64(dbMetrics.StoredSize)/float64(dbMetrics.TotalSize)
+		}
+	}
+
+	return metrics, nil
+}
+
+// WritePrometheusTextfile writes dedup metrics in Prometheus format
+func WritePrometheusTextfile(path string, instance string, basePath string, indexPath string) error {
+	metrics, err := CollectMetrics(basePath, indexPath)
+	if err != nil {
+		return err
+	}
+
+	output := FormatPrometheusMetrics(metrics, instance)
+
+	// Atomic write
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return fmt.Errorf("failed to create directory: %w", err)
+	}
+
+	tmpPath := path + ".tmp"
+	if err := os.WriteFile(tmpPath, []byte(output), 0644); err != nil {
+		return fmt.Errorf("failed to write temp file: %w", err)
+	}
+
+	if err := os.Rename(tmpPath, path); err != nil {
+		os.Remove(tmpPath)
+		return fmt.Errorf("failed to rename temp file: %w", err)
+	}
+
+	return nil
+}
+
+// FormatPrometheusMetrics formats dedup metrics in Prometheus exposition format
+func FormatPrometheusMetrics(m *DedupMetrics, instance string) string {
+	var b strings.Builder
+	now := time.Now().Unix()
+
+	b.WriteString("# DBBackup Deduplication Prometheus Metrics\n")
+	b.WriteString(fmt.Sprintf("# Generated at: %s\n", time.Now().Format(time.RFC3339)))
+	b.WriteString(fmt.Sprintf("# Instance: %s\n", instance))
+	b.WriteString("\n")
+
+	// Global dedup metrics
+	b.WriteString("# HELP dbbackup_dedup_chunks_total Total number of unique chunks stored\n")
+	b.WriteString("# TYPE dbbackup_dedup_chunks_total gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_chunks_total{instance=%q} %d\n", instance, m.TotalChunks))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_manifests_total Total number of deduplicated backups\n")
+	b.WriteString("# TYPE dbbackup_dedup_manifests_total gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_manifests_total{instance=%q} %d\n", instance, m.TotalManifests))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_backup_bytes_total Total logical size of all backups in bytes\n")
+	b.WriteString("# TYPE dbbackup_dedup_backup_bytes_total gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_backup_bytes_total{instance=%q} %d\n", instance, m.TotalBackupSize))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_stored_bytes_total Total unique data stored in bytes (after dedup)\n")
+	b.WriteString("# TYPE dbbackup_dedup_stored_bytes_total gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_stored_bytes_total{instance=%q} %d\n", instance, m.TotalNewData))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_space_saved_bytes Bytes saved by deduplication\n")
+	b.WriteString("# TYPE dbbackup_dedup_space_saved_bytes gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_space_saved_bytes{instance=%q} %d\n", instance, m.SpaceSaved))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_ratio Deduplication ratio (0-1, higher is better)\n")
+	b.WriteString("# TYPE dbbackup_dedup_ratio gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_ratio{instance=%q} %.4f\n", instance, m.DedupRatio))
+	b.WriteString("\n")
+
+	b.WriteString("# HELP dbbackup_dedup_disk_usage_bytes Actual disk usage of chunk store\n")
+	b.WriteString("# TYPE dbbackup_dedup_disk_usage_bytes gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_disk_usage_bytes{instance=%q} %d\n", instance, m.DiskUsage))
+	b.WriteString("\n")
+
+	// Per-database metrics
+	if len(m.ByDatabase) > 0 {
+		b.WriteString("# HELP dbbackup_dedup_database_backup_count Number of deduplicated backups per database\n")
+		b.WriteString("# TYPE dbbackup_dedup_database_backup_count gauge\n")
+		for _, db := range m.ByDatabase {
+			b.WriteString(fmt.Sprintf("dbbackup_dedup_database_backup_count{instance=%q,database=%q} %d\n",
+				instance, db.Database, db.BackupCount))
+		}
+		b.WriteString("\n")
+
+		b.WriteString("# HELP dbbackup_dedup_database_ratio Deduplication ratio per database (0-1)\n")
+		b.WriteString("# TYPE dbbackup_dedup_database_ratio gauge\n")
+		for _, db := range m.ByDatabase {
+			b.WriteString(fmt.Sprintf("dbbackup_dedup_database_ratio{instance=%q,database=%q} %.4f\n",
+				instance, db.Database, db.DedupRatio))
+		}
+		b.WriteString("\n")
+
+		b.WriteString("# HELP dbbackup_dedup_database_last_backup_timestamp Last backup timestamp per database\n")
+		b.WriteString("# TYPE dbbackup_dedup_database_last_backup_timestamp gauge\n")
+		for _, db := range m.ByDatabase {
+			if !db.LastBackupTime.IsZero() {
+				b.WriteString(fmt.Sprintf("dbbackup_dedup_database_last_backup_timestamp{instance=%q,database=%q} %d\n",
+					instance, db.Database, db.LastBackupTime.Unix()))
+			}
+		}
+		b.WriteString("\n")
+	}
+
+	b.WriteString("# HELP dbbackup_dedup_scrape_timestamp Unix timestamp when dedup metrics were collected\n")
+	b.WriteString("# TYPE dbbackup_dedup_scrape_timestamp gauge\n")
+	b.WriteString(fmt.Sprintf("dbbackup_dedup_scrape_timestamp{instance=%q} %d\n", instance, now))
+
+	return b.String()
+}

internal/drill/drill.go

@@ -223,11 +223,11 @@ func (r *DrillResult) IsSuccess() bool {
 
 // Summary returns a human-readable summary of the drill
 func (r *DrillResult) Summary() string {
-	status := "✅ PASSED"
+	status := "[OK] PASSED"
 	if !r.Success {
-		status = "❌ FAILED"
+		status = "[FAIL] FAILED"
 	} else if r.Status == StatusPartial {
-		status = "⚠️ PARTIAL"
+		status = "[WARN] PARTIAL"
 	}
 
 	return fmt.Sprintf("%s - %s (%.2fs) - %d tables, %d rows",

internal/drill/engine.go

@@ -41,20 +41,20 @@ func (e *Engine) Run(ctx context.Context, config *DrillConfig) (*DrillResult, er
 		TargetRTO:    float64(config.MaxRestoreSeconds),
 	}
 
-	e.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	e.log.Info("=====================================================")
-	e.log.Info("  🧪 DR Drill: " + result.DrillID)
+	e.log.Info("  [TEST] DR Drill: " + result.DrillID)
-	e.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	e.log.Info("=====================================================")
 	e.log.Info("")
 
 	// Cleanup function for error cases
 	var containerID string
 	cleanup := func() {
 		if containerID != "" && config.CleanupOnExit && (result.Success || !config.KeepOnFailure) {
-			e.log.Info("🗑️  Cleaning up container...")
+			e.log.Info("[DEL]  Cleaning up container...")
 			e.docker.RemoveContainer(context.Background(), containerID)
 		} else if containerID != "" {
 			result.ContainerKept = true
-			e.log.Info("📦 Container kept for debugging: " + containerID)
+			e.log.Info("[PKG] Container kept for debugging: " + containerID)
 		}
 	}
 	defer cleanup()
@@ -88,7 +88,7 @@ func (e *Engine) Run(ctx context.Context, config *DrillConfig) (*DrillResult, er
 	}
 	containerID = container.ID
 	result.ContainerID = containerID
-	e.log.Info("📦 Container started: " + containerID[:12])
+	e.log.Info("[PKG] Container started: " + containerID[:12])
 
 	// Wait for container to be healthy
 	if err := e.docker.WaitForHealth(ctx, containerID, config.DatabaseType, config.ContainerTimeout); err != nil {
@@ -118,7 +118,7 @@ func (e *Engine) Run(ctx context.Context, config *DrillConfig) (*DrillResult, er
 	result.RestoreTime = time.Since(restoreStart).Seconds()
 	e.completePhase(&phase, fmt.Sprintf("Restored in %.2fs", result.RestoreTime))
 	result.Phases = append(result.Phases, phase)
-	e.log.Info(fmt.Sprintf("✅ Backup restored in %.2fs", result.RestoreTime))
+	e.log.Info(fmt.Sprintf("[OK] Backup restored in %.2fs", result.RestoreTime))
 
 	// Phase 4: Validate
 	phase = e.startPhase("Validate Database")
@@ -182,24 +182,24 @@ func (e *Engine) preflightChecks(ctx context.Context, config *DrillConfig) error
 	if err := e.docker.CheckDockerAvailable(ctx); err != nil {
 		return fmt.Errorf("docker not available: %w", err)
 	}
-	e.log.Info("✓ Docker is available")
+	e.log.Info("[OK] Docker is available")
 
 	// Check backup file exists
 	if _, err := os.Stat(config.BackupPath); err != nil {
 		return fmt.Errorf("backup file not found: %s", config.BackupPath)
 	}
-	e.log.Info("✓ Backup file exists: " + filepath.Base(config.BackupPath))
+	e.log.Info("[OK] Backup file exists: " + filepath.Base(config.BackupPath))
 
 	// Pull Docker image
 	image := config.ContainerImage
 	if image == "" {
 		image = GetDefaultImage(config.DatabaseType, "")
 	}
-	e.log.Info("⬇️  Pulling image: " + image)
+	e.log.Info("[DOWN]  Pulling image: " + image)
 	if err := e.docker.PullImage(ctx, image); err != nil {
 		return fmt.Errorf("failed to pull image: %w", err)
 	}
-	e.log.Info("✓ Image ready: " + image)
+	e.log.Info("[OK] Image ready: " + image)
 
 	return nil
 }
@@ -243,7 +243,7 @@ func (e *Engine) restoreBackup(ctx context.Context, config *DrillConfig, contain
 	backupName := filepath.Base(config.BackupPath)
 	containerBackupPath := "/tmp/" + backupName
 
-	e.log.Info("📁 Copying backup to container...")
+	e.log.Info("[DIR] Copying backup to container...")
 	if err := e.docker.CopyToContainer(ctx, containerID, config.BackupPath, containerBackupPath); err != nil {
 		return fmt.Errorf("failed to copy backup: %w", err)
 	}
@@ -256,7 +256,7 @@ func (e *Engine) restoreBackup(ctx context.Context, config *DrillConfig, contain
 	}
 
 	// Restore based on database type and format
-	e.log.Info("🔄 Restoring backup...")
+	e.log.Info("[EXEC] Restoring backup...")
 	return e.executeRestore(ctx, config, containerID, containerBackupPath, containerConfig)
 }
 
@@ -366,13 +366,13 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 	tables, err := validator.GetTableList(ctx)
 	if err == nil {
 		result.TableCount = len(tables)
-		e.log.Info(fmt.Sprintf("📊 Tables found: %d", result.TableCount))
+		e.log.Info(fmt.Sprintf("[STATS] Tables found: %d", result.TableCount))
 	}
 
 	totalRows, err := validator.GetTotalRowCount(ctx)
 	if err == nil {
 		result.TotalRows = totalRows
-		e.log.Info(fmt.Sprintf("📊 Total rows: %d", result.TotalRows))
+		e.log.Info(fmt.Sprintf("[STATS] Total rows: %d", result.TotalRows))
 	}
 
 	dbSize, err := validator.GetDatabaseSize(ctx, config.DatabaseName)
@@ -387,9 +387,9 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 			result.CheckResults = append(result.CheckResults, tr)
 			if !tr.Success {
 				errorCount++
-				e.log.Warn("❌ " + tr.Message)
+				e.log.Warn("[FAIL] " + tr.Message)
 			} else {
-				e.log.Info("✓ " + tr.Message)
+				e.log.Info("[OK] " + tr.Message)
 			}
 		}
 	}
@@ -404,9 +404,9 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 			totalQueryTime += qr.Duration
 			if !qr.Success {
 				errorCount++
-				e.log.Warn(fmt.Sprintf("❌ %s: %s", qr.Name, qr.Error))
+				e.log.Warn(fmt.Sprintf("[FAIL] %s: %s", qr.Name, qr.Error))
 			} else {
-				e.log.Info(fmt.Sprintf("✓ %s: %s (%.0fms)", qr.Name, qr.Result, qr.Duration))
+				e.log.Info(fmt.Sprintf("[OK] %s: %s (%.0fms)", qr.Name, qr.Result, qr.Duration))
 			}
 		}
 		if len(queryResults) > 0 {
@@ -421,9 +421,9 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 			result.CheckResults = append(result.CheckResults, cr)
 			if !cr.Success {
 				errorCount++
-				e.log.Warn("❌ " + cr.Message)
+				e.log.Warn("[FAIL] " + cr.Message)
 			} else {
-				e.log.Info("✓ " + cr.Message)
+				e.log.Info("[OK] " + cr.Message)
 			}
 		}
 	}
@@ -433,7 +433,7 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 		errorCount++
 		msg := fmt.Sprintf("Total rows (%d) below minimum (%d)", result.TotalRows, config.MinRowCount)
 		result.Warnings = append(result.Warnings, msg)
-		e.log.Warn("⚠️ " + msg)
+		e.log.Warn("[WARN] " + msg)
 	}
 
 	return errorCount
@@ -441,7 +441,7 @@ func (e *Engine) validateDatabase(ctx context.Context, config *DrillConfig, resu
 
 // startPhase starts a new drill phase
 func (e *Engine) startPhase(name string) DrillPhase {
-	e.log.Info("▶️  " + name)
+	e.log.Info("[RUN]  " + name)
 	return DrillPhase{
 		Name:      name,
 		Status:    "running",
@@ -463,7 +463,7 @@ func (e *Engine) failPhase(phase *DrillPhase, message string) {
 	phase.Duration = phase.EndTime.Sub(phase.StartTime).Seconds()
 	phase.Status = "failed"
 	phase.Message = message
-	e.log.Error("❌ Phase failed: " + message)
+	e.log.Error("[FAIL] Phase failed: " + message)
 }
 
 // finalize completes the drill result
@@ -472,9 +472,9 @@ func (e *Engine) finalize(result *DrillResult) {
 	result.Duration = result.EndTime.Sub(result.StartTime).Seconds()
 
 	e.log.Info("")
-	e.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	e.log.Info("=====================================================")
 	e.log.Info("  " + result.Summary())
-	e.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	e.log.Info("=====================================================")
 
 	if result.Success {
 		e.log.Info(fmt.Sprintf("  RTO: %.2fs (target: %.0fs) %s",
@@ -484,9 +484,9 @@ func (e *Engine) finalize(result *DrillResult) {
 
 func boolIcon(b bool) string {
 	if b {
-		return "✅"
+		return "[OK]"
 	}
-	return "❌"
+	return "[FAIL]"
 }
 
 // Cleanup removes drill resources
@@ -498,7 +498,7 @@ func (e *Engine) Cleanup(ctx context.Context, drillID string) error {
 
 	for _, c := range containers {
 		if strings.Contains(c.Name, drillID) || (drillID == "" && strings.HasPrefix(c.Name, "drill_")) {
-			e.log.Info("🗑️  Removing container: " + c.Name)
+			e.log.Info("[DEL]  Removing container: " + c.Name)
 			if err := e.docker.RemoveContainer(ctx, c.ID); err != nil {
 				e.log.Warn("Failed to remove container", "id", c.ID, "error", err)
 			}

internal/encryption/encryption_test.go

@@ -8,7 +8,7 @@ import (
 
 func TestEncryptDecrypt(t *testing.T) {
 	// Test data
-	original := []byte("This is a secret database backup that needs encryption! 🔒")
+	original := []byte("This is a secret database backup that needs encryption! [LOCK]")
 
 	// Test with passphrase
 	t.Run("Passphrase", func(t *testing.T) {
@@ -57,7 +57,7 @@ func TestEncryptDecrypt(t *testing.T) {
 				string(original), string(decrypted))
 		}
 
-		t.Log("✅ Encryption/decryption successful")
+		t.Log("[OK] Encryption/decryption successful")
 	})
 
 	// Test with direct key
@@ -102,7 +102,7 @@ func TestEncryptDecrypt(t *testing.T) {
 			t.Errorf("Decrypted data doesn't match original")
 		}
 
-		t.Log("✅ Direct key encryption/decryption successful")
+		t.Log("[OK] Direct key encryption/decryption successful")
 	})
 
 	// Test wrong password
@@ -133,7 +133,7 @@ func TestEncryptDecrypt(t *testing.T) {
 			t.Error("Expected decryption to fail with wrong password, but it succeeded")
 		}
 
-		t.Logf("✅ Wrong password correctly rejected: %v", err)
+		t.Logf("[OK] Wrong password correctly rejected: %v", err)
 	})
 }
 
@@ -183,7 +183,7 @@ func TestLargeData(t *testing.T) {
 		t.Errorf("Large data decryption failed")
 	}
 
-	t.Log("✅ Large data encryption/decryption successful")
+	t.Log("[OK] Large data encryption/decryption successful")
 }
 
 func TestKeyGeneration(t *testing.T) {
@@ -207,7 +207,7 @@ func TestKeyGeneration(t *testing.T) {
 		t.Error("Generated keys are identical - randomness broken!")
 	}
 
-	t.Log("✅ Key generation successful")
+	t.Log("[OK] Key generation successful")
 }
 
 func TestKeyDerivation(t *testing.T) {
@@ -230,5 +230,5 @@ func TestKeyDerivation(t *testing.T) {
 		t.Error("Different salts produced same key")
 	}
 
-	t.Log("✅ Key derivation successful")
+	t.Log("[OK] Key derivation successful")
 }

internal/installer/installer.go

@@ -53,16 +53,16 @@ type InstallOptions struct {
 
 // ServiceStatus contains information about installed services
 type ServiceStatus struct {
-	Installed     bool
+	Installed    bool
-	Enabled       bool
+	Enabled      bool
-	Active        bool
+	Active       bool
-	TimerEnabled  bool
+	TimerEnabled bool
-	TimerActive   bool
+	TimerActive  bool
-	LastRun       string
+	LastRun      string
-	NextRun       string
+	NextRun      string
-	ServicePath   string
+	ServicePath  string
-	TimerPath     string
+	TimerPath    string
-	ExporterPath  string
+	ExporterPath string
 }
 
 // NewInstaller creates a new Installer
@@ -188,7 +188,7 @@ func (i *Installer) Uninstall(ctx context.Context, instance string, purge bool)
 	if instance != "cluster" && instance != "" {
 		templateService := filepath.Join(i.unitDir, "dbbackup@.service")
 		templateTimer := filepath.Join(i.unitDir, "dbbackup@.timer")
-		
+
 		// Only remove templates if no other instances are using them
 		if i.canRemoveTemplates() {
 			if !i.dryRun {
@@ -644,11 +644,11 @@ func (i *Installer) canRemoveTemplates() bool {
 	// Check if any dbbackup@*.service instances exist
 	pattern := filepath.Join(i.unitDir, "dbbackup@*.service")
 	matches, _ := filepath.Glob(pattern)
-	
+
 	// Also check for running instances
 	cmd := exec.Command("systemctl", "list-units", "--type=service", "--all", "dbbackup@*")
 	output, _ := cmd.Output()
-	
+
 	return len(matches) == 0 && !strings.Contains(string(output), "dbbackup@")
 }
 
@@ -658,9 +658,9 @@ func (i *Installer) printNextSteps(opts InstallOptions) {
 	serviceName := strings.Replace(timerName, ".timer", ".service", 1)
 
 	fmt.Println()
-	fmt.Println("✅ Installation successful!")
+	fmt.Println("[OK] Installation successful!")
 	fmt.Println()
-	fmt.Println("📋 Next steps:")
+	fmt.Println("[NEXT] Next steps:")
 	fmt.Println()
 	fmt.Printf("  1. Edit configuration:     sudo nano %s\n", opts.ConfigPath)
 	fmt.Printf("  2. Set credentials:        sudo nano /etc/dbbackup/env.d/%s.conf\n", opts.Instance)
@@ -668,12 +668,12 @@ func (i *Installer) printNextSteps(opts InstallOptions) {
 	fmt.Printf("  4. Verify timer status:    sudo systemctl status %s\n", timerName)
 	fmt.Printf("  5. Run backup manually:    sudo systemctl start %s\n", serviceName)
 	fmt.Println()
-	fmt.Println("📊 View backup logs:")
+	fmt.Println("[LOGS] View backup logs:")
 	fmt.Printf("  journalctl -u %s -f\n", serviceName)
 	fmt.Println()
 
 	if opts.WithMetrics {
-		fmt.Println("📈 Prometheus metrics:")
+		fmt.Println("[METRICS] Prometheus metrics:")
 		fmt.Printf("  curl http://localhost:%d/metrics\n", opts.MetricsPort)
 		fmt.Println()
 	}

internal/installer/templates/dbbackup-cluster.service

@@ -33,8 +33,11 @@ RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
 # Environment
 EnvironmentFile=-/etc/dbbackup/env.d/cluster.conf
 
+# Working directory (config is loaded from .dbbackup.conf here)
+WorkingDirectory=/var/lib/dbbackup
+
 # Execution - cluster backup (all databases)
-ExecStart={{.BinaryPath}} backup cluster --config {{.ConfigPath}}
+ExecStart={{.BinaryPath}} backup cluster --backup-dir {{.BackupDir}}
 TimeoutStartSec={{.TimeoutSeconds}}
 
 # Post-backup metrics export

internal/installer/templates/dbbackup@.service

@@ -33,8 +33,11 @@ RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
 # Environment
 EnvironmentFile=-/etc/dbbackup/env.d/%i.conf
 
+# Working directory (config is loaded from .dbbackup.conf here)
+WorkingDirectory=/var/lib/dbbackup
+
 # Execution
-ExecStart={{.BinaryPath}} backup {{.BackupType}} %i --config {{.ConfigPath}}
+ExecStart={{.BinaryPath}} backup {{.BackupType}} %i --backup-dir {{.BackupDir}}
 TimeoutStartSec={{.TimeoutSeconds}}
 
 # Post-backup metrics export

internal/notify/batch.go

@@ -202,9 +202,9 @@ func (b *Batcher) formatSummaryDigest(events []*Event, success, failure, dbCount
 
 func (b *Batcher) formatCompactDigest(events []*Event, success, failure int) string {
 	if failure > 0 {
-		return fmt.Sprintf("⚠️ %d/%d operations failed", failure, len(events))
+		return fmt.Sprintf("[WARN] %d/%d operations failed", failure, len(events))
 	}
-	return fmt.Sprintf("✅ All %d operations successful", success)
+	return fmt.Sprintf("[OK] All %d operations successful", success)
 }
 
 func (b *Batcher) formatDetailedDigest(events []*Event) string {
@@ -215,9 +215,9 @@ func (b *Batcher) formatDetailedDigest(events []*Event) string {
 		icon := "•"
 		switch e.Severity {
 		case SeverityError, SeverityCritical:
-			icon = "❌"
+			icon = "[FAIL]"
 		case SeverityWarning:
-			icon = "⚠️"
+			icon = "[WARN]"
 		}
 
 		msg += fmt.Sprintf("%s [%s] %s: %s\n",

internal/notify/notify.go

@@ -183,43 +183,43 @@ func DefaultConfig() Config {
 
 // FormatEventSubject generates a subject line for notifications
 func FormatEventSubject(event *Event) string {
-	icon := "ℹ️"
+	icon := "[INFO]"
 	switch event.Severity {
 	case SeverityWarning:
-		icon = "⚠️"
+		icon = "[WARN]"
 	case SeverityError, SeverityCritical:
-		icon = "❌"
+		icon = "[FAIL]"
 	}
 
 	verb := "Event"
 	switch event.Type {
 	case EventBackupStarted:
 		verb = "Backup Started"
-		icon = "🔄"
+		icon = "[EXEC]"
 	case EventBackupCompleted:
 		verb = "Backup Completed"
-		icon = "✅"
+		icon = "[OK]"
 	case EventBackupFailed:
 		verb = "Backup Failed"
-		icon = "❌"
+		icon = "[FAIL]"
 	case EventRestoreStarted:
 		verb = "Restore Started"
-		icon = "🔄"
+		icon = "[EXEC]"
 	case EventRestoreCompleted:
 		verb = "Restore Completed"
-		icon = "✅"
+		icon = "[OK]"
 	case EventRestoreFailed:
 		verb = "Restore Failed"
-		icon = "❌"
+		icon = "[FAIL]"
 	case EventCleanupCompleted:
 		verb = "Cleanup Completed"
-		icon = "🗑️"
+		icon = "[DEL]"
 	case EventVerifyCompleted:
 		verb = "Verification Passed"
-		icon = "✅"
+		icon = "[OK]"
 	case EventVerifyFailed:
 		verb = "Verification Failed"
-		icon = "❌"
+		icon = "[FAIL]"
 	case EventPITRRecovery:
 		verb = "PITR Recovery"
 		icon = "⏪"

internal/notify/templates.go

@@ -30,52 +30,52 @@ type Templates struct {
 func DefaultTemplates() map[EventType]Templates {
 	return map[EventType]Templates{
 		EventBackupStarted: {
-			Subject:  "🔄 Backup Started: {{.Database}} on {{.Hostname}}",
+			Subject:  "[EXEC] Backup Started: {{.Database}} on {{.Hostname}}",
 			TextBody: backupStartedText,
 			HTMLBody: backupStartedHTML,
 		},
 		EventBackupCompleted: {
-			Subject:  "✅ Backup Completed: {{.Database}} on {{.Hostname}}",
+			Subject:  "[OK] Backup Completed: {{.Database}} on {{.Hostname}}",
 			TextBody: backupCompletedText,
 			HTMLBody: backupCompletedHTML,
 		},
 		EventBackupFailed: {
-			Subject:  "❌ Backup FAILED: {{.Database}} on {{.Hostname}}",
+			Subject:  "[FAIL] Backup FAILED: {{.Database}} on {{.Hostname}}",
 			TextBody: backupFailedText,
 			HTMLBody: backupFailedHTML,
 		},
 		EventRestoreStarted: {
-			Subject:  "🔄 Restore Started: {{.Database}} on {{.Hostname}}",
+			Subject:  "[EXEC] Restore Started: {{.Database}} on {{.Hostname}}",
 			TextBody: restoreStartedText,
 			HTMLBody: restoreStartedHTML,
 		},
 		EventRestoreCompleted: {
-			Subject:  "✅ Restore Completed: {{.Database}} on {{.Hostname}}",
+			Subject:  "[OK] Restore Completed: {{.Database}} on {{.Hostname}}",
 			TextBody: restoreCompletedText,
 			HTMLBody: restoreCompletedHTML,
 		},
 		EventRestoreFailed: {
-			Subject:  "❌ Restore FAILED: {{.Database}} on {{.Hostname}}",
+			Subject:  "[FAIL] Restore FAILED: {{.Database}} on {{.Hostname}}",
 			TextBody: restoreFailedText,
 			HTMLBody: restoreFailedHTML,
 		},
 		EventVerificationPassed: {
-			Subject:  "✅ Verification Passed: {{.Database}}",
+			Subject:  "[OK] Verification Passed: {{.Database}}",
 			TextBody: verificationPassedText,
 			HTMLBody: verificationPassedHTML,
 		},
 		EventVerificationFailed: {
-			Subject:  "❌ Verification FAILED: {{.Database}}",
+			Subject:  "[FAIL] Verification FAILED: {{.Database}}",
 			TextBody: verificationFailedText,
 			HTMLBody: verificationFailedHTML,
 		},
 		EventDRDrillPassed: {
-			Subject:  "✅ DR Drill Passed: {{.Database}}",
+			Subject:  "[OK] DR Drill Passed: {{.Database}}",
 			TextBody: drDrillPassedText,
 			HTMLBody: drDrillPassedHTML,
 		},
 		EventDRDrillFailed: {
-			Subject:  "❌ DR Drill FAILED: {{.Database}}",
+			Subject:  "[FAIL] DR Drill FAILED: {{.Database}}",
 			TextBody: drDrillFailedText,
 			HTMLBody: drDrillFailedHTML,
 		},
@@ -95,7 +95,7 @@ Started At: {{formatTime .Timestamp}}
 
 const backupStartedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #3498db;">🔄 Backup Started</h2>
+  <h2 style="color: #3498db;">[EXEC] Backup Started</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -121,7 +121,7 @@ Completed:  {{formatTime .Timestamp}}
 
 const backupCompletedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #27ae60;">✅ Backup Completed</h2>
+  <h2 style="color: #27ae60;">[OK] Backup Completed</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -137,7 +137,7 @@ const backupCompletedHTML = `
 `
 
 const backupFailedText = `
-⚠️ BACKUP FAILED ⚠️
+[WARN] BACKUP FAILED [WARN]
 
 Database:   {{.Database}}
 Hostname:   {{.Hostname}}
@@ -152,7 +152,7 @@ Please investigate immediately.
 
 const backupFailedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #e74c3c;">❌ Backup FAILED</h2>
+  <h2 style="color: #e74c3c;">[FAIL] Backup FAILED</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -176,7 +176,7 @@ Started At: {{formatTime .Timestamp}}
 
 const restoreStartedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #3498db;">🔄 Restore Started</h2>
+  <h2 style="color: #3498db;">[EXEC] Restore Started</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -200,7 +200,7 @@ Completed:  {{formatTime .Timestamp}}
 
 const restoreCompletedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #27ae60;">✅ Restore Completed</h2>
+  <h2 style="color: #27ae60;">[OK] Restore Completed</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -214,7 +214,7 @@ const restoreCompletedHTML = `
 `
 
 const restoreFailedText = `
-⚠️ RESTORE FAILED ⚠️
+[WARN] RESTORE FAILED [WARN]
 
 Database:   {{.Database}}
 Hostname:   {{.Hostname}}
@@ -229,7 +229,7 @@ Please investigate immediately.
 
 const restoreFailedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #e74c3c;">❌ Restore FAILED</h2>
+  <h2 style="color: #e74c3c;">[FAIL] Restore FAILED</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -255,7 +255,7 @@ Verified:   {{formatTime .Timestamp}}
 
 const verificationPassedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #27ae60;">✅ Verification Passed</h2>
+  <h2 style="color: #27ae60;">[OK] Verification Passed</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -269,7 +269,7 @@ const verificationPassedHTML = `
 `
 
 const verificationFailedText = `
-⚠️ VERIFICATION FAILED ⚠️
+[WARN] VERIFICATION FAILED [WARN]
 
 Database:   {{.Database}}
 Hostname:   {{.Hostname}}
@@ -284,7 +284,7 @@ Backup integrity may be compromised. Please investigate.
 
 const verificationFailedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #e74c3c;">❌ Verification FAILED</h2>
+  <h2 style="color: #e74c3c;">[FAIL] Verification FAILED</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -314,7 +314,7 @@ Backup restore capability verified.
 
 const drDrillPassedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #27ae60;">✅ DR Drill Passed</h2>
+  <h2 style="color: #27ae60;">[OK] DR Drill Passed</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>
@@ -326,12 +326,12 @@ const drDrillPassedHTML = `
     {{end}}
   </table>
   {{if .Message}}<p style="margin-top: 20px; color: #27ae60;">{{.Message}}</p>{{end}}
-  <p style="margin-top: 20px; color: #27ae60;">✓ Backup restore capability verified</p>
+  <p style="margin-top: 20px; color: #27ae60;">[OK] Backup restore capability verified</p>
 </div>
 `
 
 const drDrillFailedText = `
-⚠️ DR DRILL FAILED ⚠️
+[WARN] DR DRILL FAILED [WARN]
 
 Database:   {{.Database}}
 Hostname:   {{.Hostname}}
@@ -346,7 +346,7 @@ Backup may not be restorable. Please investigate immediately.
 
 const drDrillFailedHTML = `
 <div style="font-family: Arial, sans-serif; padding: 20px;">
-  <h2 style="color: #e74c3c;">❌ DR Drill FAILED</h2>
+  <h2 style="color: #e74c3c;">[FAIL] DR Drill FAILED</h2>
   <table style="border-collapse: collapse; width: 100%; max-width: 600px;">
     <tr><td style="padding: 8px; font-weight: bold;">Database:</td><td style="padding: 8px;">{{.Database}}</td></tr>
     <tr><td style="padding: 8px; font-weight: bold;">Hostname:</td><td style="padding: 8px;">{{.Hostname}}</td></tr>

internal/pitr/restore.go

@@ -43,9 +43,9 @@ type RestoreOptions struct {
 
 // RestorePointInTime performs a Point-in-Time Recovery
 func (ro *RestoreOrchestrator) RestorePointInTime(ctx context.Context, opts *RestoreOptions) error {
-	ro.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	ro.log.Info("=====================================================")
 	ro.log.Info("  Point-in-Time Recovery (PITR)")
-	ro.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	ro.log.Info("=====================================================")
 	ro.log.Info("")
 	ro.log.Info("Target:", "summary", opts.Target.Summary())
 	ro.log.Info("Base Backup:", "path", opts.BaseBackupPath)
@@ -91,11 +91,11 @@ func (ro *RestoreOrchestrator) RestorePointInTime(ctx context.Context, opts *Res
 		return fmt.Errorf("failed to generate recovery configuration: %w", err)
 	}
 
-	ro.log.Info("✅ Recovery configuration generated successfully")
+	ro.log.Info("[OK] Recovery configuration generated successfully")
 	ro.log.Info("")
-	ro.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	ro.log.Info("=====================================================")
 	ro.log.Info("  Next Steps:")
-	ro.log.Info("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")
+	ro.log.Info("=====================================================")
 	ro.log.Info("")
 	ro.log.Info("1. Start PostgreSQL to begin recovery:")
 	ro.log.Info(fmt.Sprintf("   pg_ctl -D %s start", opts.TargetDataDir))
@@ -192,7 +192,7 @@ func (ro *RestoreOrchestrator) validateInputs(opts *RestoreOptions) error {
 		}
 	}
 
-	ro.log.Info("✅ Validation passed")
+	ro.log.Info("[OK] Validation passed")
 	return nil
 }
 
@@ -238,7 +238,7 @@ func (ro *RestoreOrchestrator) extractTarGzBackup(ctx context.Context, source, d
 		return fmt.Errorf("tar extraction failed: %w", err)
 	}
 
-	ro.log.Info("✅ Base backup extracted successfully")
+	ro.log.Info("[OK] Base backup extracted successfully")
 	return nil
 }
 
@@ -254,7 +254,7 @@ func (ro *RestoreOrchestrator) extractTarBackup(ctx context.Context, source, des
 		return fmt.Errorf("tar extraction failed: %w", err)
 	}
 
-	ro.log.Info("✅ Base backup extracted successfully")
+	ro.log.Info("[OK] Base backup extracted successfully")
 	return nil
 }
 
@@ -270,7 +270,7 @@ func (ro *RestoreOrchestrator) copyDirectoryBackup(ctx context.Context, source,
 		return fmt.Errorf("directory copy failed: %w", err)
 	}
 
-	ro.log.Info("✅ Base backup copied successfully")
+	ro.log.Info("[OK] Base backup copied successfully")
 	return nil
 }
 
@@ -291,7 +291,7 @@ func (ro *RestoreOrchestrator) startPostgreSQL(ctx context.Context, opts *Restor
 		return fmt.Errorf("pg_ctl start failed: %w", err)
 	}
 
-	ro.log.Info("✅ PostgreSQL started successfully")
+	ro.log.Info("[OK] PostgreSQL started successfully")
 	ro.log.Info("PostgreSQL is now performing recovery...")
 	return nil
 }
@@ -320,7 +320,7 @@ func (ro *RestoreOrchestrator) monitorRecovery(ctx context.Context, opts *Restor
 			// Check if recovery is complete by looking for postmaster.pid
 			pidFile := filepath.Join(opts.TargetDataDir, "postmaster.pid")
 			if _, err := os.Stat(pidFile); err == nil {
-				ro.log.Info("✅ PostgreSQL is running")
+				ro.log.Info("[OK] PostgreSQL is running")
 
 				// Check if recovery files still exist
 				recoverySignal := filepath.Join(opts.TargetDataDir, "recovery.signal")
@@ -328,7 +328,7 @@ func (ro *RestoreOrchestrator) monitorRecovery(ctx context.Context, opts *Restor
 
 				if _, err := os.Stat(recoverySignal); os.IsNotExist(err) {
 					if _, err := os.Stat(recoveryConf); os.IsNotExist(err) {
-						ro.log.Info("✅ Recovery completed - PostgreSQL promoted to primary")
+						ro.log.Info("[OK] Recovery completed - PostgreSQL promoted to primary")
 						return nil
 					}
 				}

internal/progress/detailed.go

@@ -256,7 +256,7 @@ func (ot *OperationTracker) Complete(message string) {
 
 			// Complete visual indicator
 			if ot.reporter.indicator != nil {
-				ot.reporter.indicator.Complete(fmt.Sprintf("✅ %s", message))
+				ot.reporter.indicator.Complete(fmt.Sprintf("[OK] %s", message))
 			}
 
 			// Log completion with duration
@@ -286,7 +286,7 @@ func (ot *OperationTracker) Fail(err error) {
 
 			// Fail visual indicator
 			if ot.reporter.indicator != nil {
-				ot.reporter.indicator.Fail(fmt.Sprintf("❌ %s", err.Error()))
+				ot.reporter.indicator.Fail(fmt.Sprintf("[FAIL] %s", err.Error()))
 			}
 
 			// Log failure
@@ -427,7 +427,7 @@ type OperationSummary struct {
 // FormatSummary returns a formatted string representation of the summary
 func (os *OperationSummary) FormatSummary() string {
 	return fmt.Sprintf(
-		"📊 Operations Summary:\n"+
+		"[STATS] Operations Summary:\n"+
 			"  Total: %d | Completed: %d | Failed: %d | Running: %d\n"+
 			"  Total Duration: %s",
 		os.TotalOperations,

internal/progress/progress.go

@@ -92,13 +92,13 @@ func (s *Spinner) Update(message string) {
 // Complete stops the spinner with a success message
 func (s *Spinner) Complete(message string) {
 	s.Stop()
-	fmt.Fprintf(s.writer, "\n✅ %s\n", message)
+	fmt.Fprintf(s.writer, "\n[OK] %s\n", message)
 }
 
 // Fail stops the spinner with a failure message
 func (s *Spinner) Fail(message string) {
 	s.Stop()
-	fmt.Fprintf(s.writer, "\n❌ %s\n", message)
+	fmt.Fprintf(s.writer, "\n[FAIL] %s\n", message)
 }
 
 // Stop stops the spinner
@@ -167,13 +167,13 @@ func (d *Dots) Update(message string) {
 // Complete stops the dots with a success message
 func (d *Dots) Complete(message string) {
 	d.Stop()
-	fmt.Fprintf(d.writer, " ✅ %s\n", message)
+	fmt.Fprintf(d.writer, " [OK] %s\n", message)
 }
 
 // Fail stops the dots with a failure message
 func (d *Dots) Fail(message string) {
 	d.Stop()
-	fmt.Fprintf(d.writer, " ❌ %s\n", message)
+	fmt.Fprintf(d.writer, " [FAIL] %s\n", message)
 }
 
 // Stop stops the dots indicator
@@ -239,14 +239,14 @@ func (p *ProgressBar) Complete(message string) {
 	p.current = p.total
 	p.message = message
 	p.render()
-	fmt.Fprintf(p.writer, " ✅ %s\n", message)
+	fmt.Fprintf(p.writer, " [OK] %s\n", message)
 	p.Stop()
 }
 
 // Fail stops the progress bar with failure
 func (p *ProgressBar) Fail(message string) {
 	p.render()
-	fmt.Fprintf(p.writer, " ❌ %s\n", message)
+	fmt.Fprintf(p.writer, " [FAIL] %s\n", message)
 	p.Stop()
 }
 
@@ -298,12 +298,12 @@ func (s *Static) Update(message string) {
 
 // Complete shows completion message
 func (s *Static) Complete(message string) {
-	fmt.Fprintf(s.writer, " ✅ %s\n", message)
+	fmt.Fprintf(s.writer, " [OK] %s\n", message)
 }
 
 // Fail shows failure message
 func (s *Static) Fail(message string) {
-	fmt.Fprintf(s.writer, " ❌ %s\n", message)
+	fmt.Fprintf(s.writer, " [FAIL] %s\n", message)
 }
 
 // Stop does nothing for static indicator
@@ -359,7 +359,7 @@ func (l *LineByLine) Start(message string) {
 	if l.estimator != nil {
 		displayMsg = l.estimator.GetFullStatus(message)
 	}
-	fmt.Fprintf(l.writer, "\n🔄 %s\n", displayMsg)
+	fmt.Fprintf(l.writer, "\n[SYNC] %s\n", displayMsg)
 }
 
 // Update shows an update message
@@ -380,12 +380,12 @@ func (l *LineByLine) SetEstimator(estimator *ETAEstimator) {
 
 // Complete shows completion message
 func (l *LineByLine) Complete(message string) {
-	fmt.Fprintf(l.writer, "✅ %s\n\n", message)
+	fmt.Fprintf(l.writer, "[OK] %s\n\n", message)
 }
 
 // Fail shows failure message
 func (l *LineByLine) Fail(message string) {
-	fmt.Fprintf(l.writer, "❌ %s\n\n", message)
+	fmt.Fprintf(l.writer, "[FAIL] %s\n\n", message)
 }
 
 // Stop does nothing for line-by-line (no cleanup needed)
@@ -396,7 +396,7 @@ func (l *LineByLine) Stop() {
 // Light indicator methods - minimal output
 func (l *Light) Start(message string) {
 	if !l.silent {
-		fmt.Fprintf(l.writer, "▶ %s\n", message)
+		fmt.Fprintf(l.writer, "> %s\n", message)
 	}
 }
 
@@ -408,13 +408,13 @@ func (l *Light) Update(message string) {
 
 func (l *Light) Complete(message string) {
 	if !l.silent {
-		fmt.Fprintf(l.writer, "✓ %s\n", message)
+		fmt.Fprintf(l.writer, "[OK] %s\n", message)
 	}
 }
 
 func (l *Light) Fail(message string) {
 	if !l.silent {
-		fmt.Fprintf(l.writer, "✗ %s\n", message)
+		fmt.Fprintf(l.writer, "[FAIL] %s\n", message)
 	}
 }
 

internal/report/report.go

@@ -296,11 +296,11 @@ func generateID() string {
 func StatusIcon(s ComplianceStatus) string {
 	switch s {
 	case StatusCompliant:
-		return "✅"
+		return "[OK]"
 	case StatusNonCompliant:
-		return "❌"
+		return "[FAIL]"
 	case StatusPartial:
-		return "⚠️"
+		return "[WARN]"
 	case StatusNotApplicable:
 		return "➖"
 	default:

internal/restore/diagnose.go

@@ -414,14 +414,42 @@ func (d *Diagnoser) diagnoseSQLScript(filePath string, compressed bool, result *
 
 // diagnoseClusterArchive analyzes a cluster tar.gz archive
 func (d *Diagnoser) diagnoseClusterArchive(filePath string, result *DiagnoseResult) {
-	// First verify tar.gz integrity with timeout
+	// Calculate dynamic timeout based on file size
-	// 5 minutes for large archives (multi-GB archives need more time)
+	// Assume minimum 50 MB/s throughput for compressed archive listing
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	// Minimum 5 minutes, scales with file size
+	timeoutMinutes := 5
+	if result.FileSize > 0 {
+		// 1 minute per 3 GB, minimum 5 minutes, max 60 minutes
+		sizeGB := result.FileSize / (1024 * 1024 * 1024)
+		estimatedMinutes := int(sizeGB/3) + 5
+		if estimatedMinutes > timeoutMinutes {
+			timeoutMinutes = estimatedMinutes
+		}
+		if timeoutMinutes > 60 {
+			timeoutMinutes = 60
+		}
+	}
+
+	d.log.Info("Verifying cluster archive integrity",
+		"size", fmt.Sprintf("%.1f GB", float64(result.FileSize)/(1024*1024*1024)),
+		"timeout", fmt.Sprintf("%d min", timeoutMinutes))
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeoutMinutes)*time.Minute)
 	defer cancel()
 
 	cmd := exec.CommandContext(ctx, "tar", "-tzf", filePath)
 	output, err := cmd.Output()
 	if err != nil {
+		// Check if it was a timeout
+		if ctx.Err() == context.DeadlineExceeded {
+			result.IsValid = false
+			result.Errors = append(result.Errors,
+				fmt.Sprintf("Verification timed out after %d minutes - archive is very large", timeoutMinutes),
+				"This does not necessarily mean the archive is corrupted",
+				"Manual verification: tar -tzf "+filePath+" | wc -l")
+			// Don't mark as corrupted on timeout
+			return
+		}
 		result.IsValid = false
 		result.IsCorrupted = true
 		result.Errors = append(result.Errors,
@@ -497,9 +525,22 @@ func (d *Diagnoser) diagnoseUnknown(filePath string, result *DiagnoseResult) {
 
 // verifyWithPgRestore uses pg_restore --list to verify dump integrity
 func (d *Diagnoser) verifyWithPgRestore(filePath string, result *DiagnoseResult) {
-	// Use timeout to prevent blocking on very large dump files
+	// Calculate dynamic timeout based on file size
-	// 5 minutes for large dumps (multi-GB dumps with many tables)
+	// pg_restore --list is usually faster than tar -tzf for same size
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	timeoutMinutes := 5
+	if result.FileSize > 0 {
+		// 1 minute per 5 GB, minimum 5 minutes, max 30 minutes
+		sizeGB := result.FileSize / (1024 * 1024 * 1024)
+		estimatedMinutes := int(sizeGB/5) + 5
+		if estimatedMinutes > timeoutMinutes {
+			timeoutMinutes = estimatedMinutes
+		}
+		if timeoutMinutes > 30 {
+			timeoutMinutes = 30
+		}
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeoutMinutes)*time.Minute)
 	defer cancel()
 
 	cmd := exec.CommandContext(ctx, "pg_restore", "--list", filePath)
@@ -554,14 +595,72 @@ func (d *Diagnoser) verifyWithPgRestore(filePath string, result *DiagnoseResult)
 
 // DiagnoseClusterDumps extracts and diagnoses all dumps in a cluster archive
 func (d *Diagnoser) DiagnoseClusterDumps(archivePath, tempDir string) ([]*DiagnoseResult, error) {
-	// First, try to list archive contents without extracting (fast check)
+	// Get archive size for dynamic timeout calculation
-	// 10 minutes for very large archives
+	archiveInfo, err := os.Stat(archivePath)
-	listCtx, listCancel := context.WithTimeout(context.Background(), 10*time.Minute)
+	if err != nil {
+		return nil, fmt.Errorf("cannot stat archive: %w", err)
+	}
+
+	// Dynamic timeout based on archive size: base 10 min + 1 min per 3 GB
+	// Large archives like 100+ GB need more time for tar -tzf
+	timeoutMinutes := 10
+	if archiveInfo.Size() > 0 {
+		sizeGB := archiveInfo.Size() / (1024 * 1024 * 1024)
+		estimatedMinutes := int(sizeGB/3) + 10
+		if estimatedMinutes > timeoutMinutes {
+			timeoutMinutes = estimatedMinutes
+		}
+		if timeoutMinutes > 120 { // Max 2 hours
+			timeoutMinutes = 120
+		}
+	}
+
+	d.log.Info("Listing cluster archive contents",
+		"size", fmt.Sprintf("%.1f GB", float64(archiveInfo.Size())/(1024*1024*1024)),
+		"timeout", fmt.Sprintf("%d min", timeoutMinutes))
+
+	listCtx, listCancel := context.WithTimeout(context.Background(), time.Duration(timeoutMinutes)*time.Minute)
 	defer listCancel()
 
 	listCmd := exec.CommandContext(listCtx, "tar", "-tzf", archivePath)
-	listOutput, listErr := listCmd.CombinedOutput()
+
-	if listErr != nil {
+	// Use pipes for streaming to avoid buffering entire output in memory
+	// This prevents OOM kills on large archives (100GB+) with millions of files
+	stdout, err := listCmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("failed to create stdout pipe: %w", err)
+	}
+
+	var stderrBuf bytes.Buffer
+	listCmd.Stderr = &stderrBuf
+
+	if err := listCmd.Start(); err != nil {
+		return nil, fmt.Errorf("failed to start tar listing: %w", err)
+	}
+
+	// Stream the output line by line, only keeping relevant files
+	var files []string
+	scanner := bufio.NewScanner(stdout)
+	// Set a reasonable max line length (file paths shouldn't exceed this)
+	scanner.Buffer(make([]byte, 0, 4096), 1024*1024)
+
+	fileCount := 0
+	for scanner.Scan() {
+		fileCount++
+		line := scanner.Text()
+		// Only store dump files and important files, not every single file
+		if strings.HasSuffix(line, ".dump") || strings.HasSuffix(line, ".sql") ||
+			strings.HasSuffix(line, ".sql.gz") || strings.HasSuffix(line, ".json") ||
+			strings.Contains(line, "globals") || strings.Contains(line, "manifest") ||
+			strings.Contains(line, "metadata") || strings.HasSuffix(line, "/") {
+			files = append(files, line)
+		}
+	}
+
+	scanErr := scanner.Err()
+	listErr := listCmd.Wait()
+
+	if listErr != nil || scanErr != nil {
 		// Archive listing failed - likely corrupted
 		errResult := &DiagnoseResult{
 			FilePath:       archivePath,
@@ -573,7 +672,12 @@ func (d *Diagnoser) DiagnoseClusterDumps(archivePath, tempDir string) ([]*Diagno
 			Details:        &DiagnoseDetails{},
 		}
 
-		errOutput := string(listOutput)
+		errOutput := stderrBuf.String()
+		actualErr := listErr
+		if scanErr != nil {
+			actualErr = scanErr
+		}
+
 		if strings.Contains(errOutput, "unexpected end of file") ||
 			strings.Contains(errOutput, "Unexpected EOF") ||
 			strings.Contains(errOutput, "truncated") {
@@ -585,7 +689,7 @@ func (d *Diagnoser) DiagnoseClusterDumps(archivePath, tempDir string) ([]*Diagno
 				"Solution: Re-create the backup from source database")
 		} else {
 			errResult.Errors = append(errResult.Errors,
-				fmt.Sprintf("Cannot list archive contents: %v", listErr),
+				fmt.Sprintf("Cannot list archive contents: %v", actualErr),
 				fmt.Sprintf("tar error: %s", truncateString(errOutput, 300)),
 				"Run manually: tar -tzf "+archivePath+" 2>&1 | tail -50")
 		}
@@ -593,11 +697,10 @@ func (d *Diagnoser) DiagnoseClusterDumps(archivePath, tempDir string) ([]*Diagno
 		return []*DiagnoseResult{errResult}, nil
 	}
 
-	// Archive is listable - now check disk space before extraction
+	d.log.Debug("Archive listing streamed successfully", "total_files", fileCount, "relevant_files", len(files))
-	files := strings.Split(strings.TrimSpace(string(listOutput)), "\n")
 
 	// Check if we have enough disk space (estimate 4x archive size needed)
-	archiveInfo, _ := os.Stat(archivePath)
+	// archiveInfo already obtained at function start
 	requiredSpace := archiveInfo.Size() * 4
 
 	// Check temp directory space - try to extract metadata first
@@ -714,7 +817,7 @@ func (d *Diagnoser) DiagnoseClusterDumps(archivePath, tempDir string) ([]*Diagno
 // PrintDiagnosis outputs a human-readable diagnosis report
 func (d *Diagnoser) PrintDiagnosis(result *DiagnoseResult) {
 	fmt.Println("\n" + strings.Repeat("=", 70))
-	fmt.Printf("📋 DIAGNOSIS: %s\n", result.FileName)
+	fmt.Printf("[DIAG] DIAGNOSIS: %s\n", result.FileName)
 	fmt.Println(strings.Repeat("=", 70))
 
 	// Basic info
@@ -724,69 +827,69 @@ func (d *Diagnoser) PrintDiagnosis(result *DiagnoseResult) {
 
 	// Status
 	if result.IsValid {
-		fmt.Println("\n✅ STATUS: VALID")
+		fmt.Println("\n[OK] STATUS: VALID")
 	} else {
-		fmt.Println("\n❌ STATUS: INVALID")
+		fmt.Println("\n[FAIL] STATUS: INVALID")
 	}
 
 	if result.IsTruncated {
-		fmt.Println("⚠️  TRUNCATED: Yes - file appears incomplete")
+		fmt.Println("[WARN] TRUNCATED: Yes - file appears incomplete")
 	}
 	if result.IsCorrupted {
-		fmt.Println("⚠️  CORRUPTED: Yes - file structure is damaged")
+		fmt.Println("[WARN] CORRUPTED: Yes - file structure is damaged")
 	}
 
 	// Details
 	if result.Details != nil {
-		fmt.Println("\n📊 DETAILS:")
+		fmt.Println("\n[DETAILS]:")
 
 		if result.Details.HasPGDMPSignature {
-			fmt.Println("  ✓ Has PGDMP signature (PostgreSQL custom format)")
+			fmt.Println("  [+] Has PGDMP signature (PostgreSQL custom format)")
 		}
 		if result.Details.HasSQLHeader {
-			fmt.Println("  ✓ Has PostgreSQL SQL header")
+			fmt.Println("  [+] Has PostgreSQL SQL header")
 		}
 		if result.Details.GzipValid {
-			fmt.Println("  ✓ Gzip compression valid")
+			fmt.Println("  [+] Gzip compression valid")
 		}
 		if result.Details.PgRestoreListable {
-			fmt.Printf("  ✓ pg_restore can list contents (%d tables)\n", result.Details.TableCount)
+			fmt.Printf("  [+] pg_restore can list contents (%d tables)\n", result.Details.TableCount)
 		}
 		if result.Details.CopyBlockCount > 0 {
-			fmt.Printf("  • Contains %d COPY blocks\n", result.Details.CopyBlockCount)
+			fmt.Printf("  [-] Contains %d COPY blocks\n", result.Details.CopyBlockCount)
 		}
 		if result.Details.UnterminatedCopy {
-			fmt.Printf("  ✗ Unterminated COPY block: %s (line %d)\n",
+			fmt.Printf("  [-] Unterminated COPY block: %s (line %d)\n",
 				result.Details.LastCopyTable, result.Details.LastCopyLineNumber)
 		}
 		if result.Details.ProperlyTerminated {
-			fmt.Println("  ✓ All COPY blocks properly terminated")
+			fmt.Println("  [+] All COPY blocks properly terminated")
 		}
 		if result.Details.ExpandedSize > 0 {
-			fmt.Printf("  • Expanded size: %s (ratio: %.1fx)\n",
+			fmt.Printf("  [-] Expanded size: %s (ratio: %.1fx)\n",
 				formatBytes(result.Details.ExpandedSize), result.Details.CompressionRatio)
 		}
 	}
 
 	// Errors
 	if len(result.Errors) > 0 {
-		fmt.Println("\n❌ ERRORS:")
+		fmt.Println("\n[ERRORS]:")
 		for _, e := range result.Errors {
-			fmt.Printf("  • %s\n", e)
+			fmt.Printf("  - %s\n", e)
 		}
 	}
 
 	// Warnings
 	if len(result.Warnings) > 0 {
-		fmt.Println("\n⚠️  WARNINGS:")
+		fmt.Println("\n[WARNINGS]:")
 		for _, w := range result.Warnings {
-			fmt.Printf("  • %s\n", w)
+			fmt.Printf("  - %s\n", w)
 		}
 	}
 
 	// Recommendations
 	if !result.IsValid {
-		fmt.Println("\n💡 RECOMMENDATIONS:")
+		fmt.Println("\n[HINT] RECOMMENDATIONS:")
 		if result.IsTruncated {
 			fmt.Println("  1. Re-run the backup process for this database")
 			fmt.Println("  2. Check disk space on backup server during backup")

internal/restore/engine.go

@@ -127,7 +127,7 @@ func (e *Engine) RestoreSingle(ctx context.Context, archivePath, targetDB string
 		e.log.Warn("Checksum verification failed", "error", checksumErr)
 		e.log.Warn("Continuing restore without checksum verification (use with caution)")
 	} else {
-		e.log.Info("✓ Archive checksum verified successfully")
+		e.log.Info("[OK] Archive checksum verified successfully")
 	}
 
 	// Detect archive format
@@ -461,7 +461,7 @@ func (e *Engine) executeRestoreCommandWithContext(ctx context.Context, cmdArgs [
 					e.log.Warn("Failed to save debug log", "error", saveErr)
 				} else {
 					e.log.Info("Debug log saved", "path", e.debugLogPath)
-					fmt.Printf("\n📋 Detailed error report saved to: %s\n", e.debugLogPath)
+					fmt.Printf("\n[LOG] Detailed error report saved to: %s\n", e.debugLogPath)
 				}
 			}
 		}
@@ -612,7 +612,7 @@ func (e *Engine) previewRestore(archivePath, targetDB string, format ArchiveForm
 		fmt.Printf("  1. Execute: mysql %s < %s\n", targetDB, archivePath)
 	}
 
-	fmt.Println("\n⚠️  WARNING: This will restore data to the target database.")
+	fmt.Println("\n[WARN]  WARNING: This will restore data to the target database.")
 	fmt.Println("   Existing data may be overwritten or merged.")
 	fmt.Println("\nTo execute this restore, add the --confirm flag.")
 	fmt.Println(strings.Repeat("=", 60) + "\n")
@@ -643,7 +643,7 @@ func (e *Engine) RestoreCluster(ctx context.Context, archivePath string) error {
 		e.log.Warn("Checksum verification failed", "error", checksumErr)
 		e.log.Warn("Continuing restore without checksum verification (use with caution)")
 	} else {
-		e.log.Info("✓ Cluster archive checksum verified successfully")
+		e.log.Info("[OK] Cluster archive checksum verified successfully")
 	}
 
 	format := DetectArchiveFormat(archivePath)
@@ -703,7 +703,7 @@ func (e *Engine) RestoreCluster(ctx context.Context, archivePath string) error {
 
 	if !isSuperuser {
 		e.log.Warn("Current user is not a superuser - database ownership may not be fully restored")
-		e.progress.Update("⚠️  Warning: Non-superuser - ownership restoration limited")
+		e.progress.Update("[WARN]  Warning: Non-superuser - ownership restoration limited")
 		time.Sleep(2 * time.Second) // Give user time to see warning
 	} else {
 		e.log.Info("Superuser privileges confirmed - full ownership restoration enabled")
@@ -835,7 +835,7 @@ func (e *Engine) RestoreCluster(ctx context.Context, archivePath string) error {
 		e.log.Warn("Large objects detected in dump files - reducing parallelism to avoid lock contention",
 			"original_parallelism", parallelism,
 			"adjusted_parallelism", 1)
-		e.progress.Update("⚠️  Large objects detected - using sequential restore to avoid lock conflicts")
+		e.progress.Update("[WARN]  Large objects detected - using sequential restore to avoid lock conflicts")
 		time.Sleep(2 * time.Second) // Give user time to see warning
 		parallelism = 1
 	}
@@ -1339,7 +1339,7 @@ func (e *Engine) previewClusterRestore(archivePath string) error {
 	fmt.Println("  3. Restore all databases found in archive")
 	fmt.Println("  4. Cleanup temporary files")
 
-	fmt.Println("\n⚠️  WARNING: This will restore multiple databases.")
+	fmt.Println("\n[WARN]  WARNING: This will restore multiple databases.")
 	fmt.Println("   Existing databases may be overwritten or merged.")
 	fmt.Println("\nTo execute this restore, add the --confirm flag.")
 	fmt.Println(strings.Repeat("=", 60) + "\n")

internal/restore/error_report.go

@@ -397,20 +397,20 @@ func (ec *ErrorCollector) SaveReport(report *RestoreErrorReport, outputPath stri
 // PrintReport prints a human-readable summary of the error report
 func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 	fmt.Println()
-	fmt.Println(strings.Repeat("═", 70))
+	fmt.Println(strings.Repeat("=", 70))
-	fmt.Println("  🔴 RESTORE ERROR REPORT")
+	fmt.Println("  [ERROR] RESTORE ERROR REPORT")
-	fmt.Println(strings.Repeat("═", 70))
+	fmt.Println(strings.Repeat("=", 70))
 
-	fmt.Printf("\n📅 Timestamp:    %s\n", report.Timestamp.Format("2006-01-02 15:04:05"))
+	fmt.Printf("\n[TIME] Timestamp:    %s\n", report.Timestamp.Format("2006-01-02 15:04:05"))
-	fmt.Printf("📦 Archive:      %s\n", filepath.Base(report.ArchivePath))
+	fmt.Printf("[FILE] Archive:      %s\n", filepath.Base(report.ArchivePath))
-	fmt.Printf("📊 Format:       %s\n", report.ArchiveFormat)
+	fmt.Printf("[FMT] Format:       %s\n", report.ArchiveFormat)
-	fmt.Printf("🎯 Target DB:    %s\n", report.TargetDB)
+	fmt.Printf("[TGT] Target DB:    %s\n", report.TargetDB)
-	fmt.Printf("⚠️  Exit Code:    %d\n", report.ExitCode)
+	fmt.Printf("[CODE] Exit Code:    %d\n", report.ExitCode)
-	fmt.Printf("❌ Total Errors: %d\n", report.TotalErrors)
+	fmt.Printf("[ERR] Total Errors: %d\n", report.TotalErrors)
 
-	fmt.Println("\n" + strings.Repeat("─", 70))
+	fmt.Println("\n" + strings.Repeat("-", 70))
 	fmt.Println("ERROR DETAILS:")
-	fmt.Println(strings.Repeat("─", 70))
+	fmt.Println(strings.Repeat("-", 70))
 
 	fmt.Printf("\nType: %s\n", report.ErrorType)
 	fmt.Printf("Message: %s\n", report.ErrorMessage)
@@ -420,9 +420,9 @@ func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 
 	// Show failure context
 	if report.FailureContext != nil && report.FailureContext.FailedLine > 0 {
-		fmt.Println("\n" + strings.Repeat("─", 70))
+		fmt.Println("\n" + strings.Repeat("-", 70))
 		fmt.Println("FAILURE CONTEXT:")
-		fmt.Println(strings.Repeat("─", 70))
+		fmt.Println(strings.Repeat("-", 70))
 
 		fmt.Printf("\nFailed at line: %d\n", report.FailureContext.FailedLine)
 		if report.FailureContext.InCopyBlock {
@@ -439,9 +439,9 @@ func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 
 	// Show first few errors
 	if len(report.FirstErrors) > 0 {
-		fmt.Println("\n" + strings.Repeat("─", 70))
+		fmt.Println("\n" + strings.Repeat("-", 70))
 		fmt.Println("FIRST ERRORS:")
-		fmt.Println(strings.Repeat("─", 70))
+		fmt.Println(strings.Repeat("-", 70))
 
 		for i, err := range report.FirstErrors {
 			if i >= 5 {
@@ -454,15 +454,15 @@ func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 
 	// Show diagnosis summary
 	if report.DiagnosisResult != nil && !report.DiagnosisResult.IsValid {
-		fmt.Println("\n" + strings.Repeat("─", 70))
+		fmt.Println("\n" + strings.Repeat("-", 70))
 		fmt.Println("DIAGNOSIS:")
-		fmt.Println(strings.Repeat("─", 70))
+		fmt.Println(strings.Repeat("-", 70))
 
 		if report.DiagnosisResult.IsTruncated {
-			fmt.Println("  ❌ File is TRUNCATED")
+			fmt.Println("  [FAIL] File is TRUNCATED")
 		}
 		if report.DiagnosisResult.IsCorrupted {
-			fmt.Println("  ❌ File is CORRUPTED")
+			fmt.Println("  [FAIL] File is CORRUPTED")
 		}
 		for i, err := range report.DiagnosisResult.Errors {
 			if i >= 3 {
@@ -473,18 +473,18 @@ func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 	}
 
 	// Show recommendations
-	fmt.Println("\n" + strings.Repeat("─", 70))
+	fmt.Println("\n" + strings.Repeat("-", 70))
-	fmt.Println("💡 RECOMMENDATIONS:")
+	fmt.Println("[HINT] RECOMMENDATIONS:")
-	fmt.Println(strings.Repeat("─", 70))
+	fmt.Println(strings.Repeat("-", 70))
 
 	for _, rec := range report.Recommendations {
-		fmt.Printf("  • %s\n", rec)
+		fmt.Printf("  - %s\n", rec)
 	}
 
 	// Show tool versions
-	fmt.Println("\n" + strings.Repeat("─", 70))
+	fmt.Println("\n" + strings.Repeat("-", 70))
 	fmt.Println("ENVIRONMENT:")
-	fmt.Println(strings.Repeat("─", 70))
+	fmt.Println(strings.Repeat("-", 70))
 
 	fmt.Printf("  OS: %s/%s\n", report.OS, report.Arch)
 	fmt.Printf("  Go: %s\n", report.GoVersion)
@@ -495,7 +495,7 @@ func (ec *ErrorCollector) PrintReport(report *RestoreErrorReport) {
 		fmt.Printf("  psql: %s\n", report.PsqlVersion)
 	}
 
-	fmt.Println(strings.Repeat("═", 70))
+	fmt.Println(strings.Repeat("=", 70))
 }
 
 // Helper functions

internal/restore/safety.go

@@ -229,8 +229,14 @@ func containsSQLKeywords(content string) bool {
 }
 
 // CheckDiskSpace verifies sufficient disk space for restore
+// Uses the effective work directory (WorkDir if set, otherwise BackupDir) since
+// that's where extraction actually happens for large databases
 func (s *Safety) CheckDiskSpace(archivePath string, multiplier float64) error {
-	return s.CheckDiskSpaceAt(archivePath, s.cfg.BackupDir, multiplier)
+	checkDir := s.cfg.GetEffectiveWorkDir()
+	if checkDir == "" {
+		checkDir = s.cfg.BackupDir
+	}
+	return s.CheckDiskSpaceAt(archivePath, checkDir, multiplier)
 }
 
 // CheckDiskSpaceAt verifies sufficient disk space at a specific directory

internal/security/privileges.go

@@ -25,7 +25,7 @@ func (pc *PrivilegeChecker) CheckAndWarn(allowRoot bool) error {
 	isRoot, user := pc.isRunningAsRoot()
 
 	if isRoot {
-		pc.log.Warn("⚠️  Running with elevated privileges (root/Administrator)")
+		pc.log.Warn("[WARN] Running with elevated privileges (root/Administrator)")
 		pc.log.Warn("Security recommendation: Create a dedicated backup user with minimal privileges")
 
 		if !allowRoot {

internal/security/resources.go

@@ -64,7 +64,7 @@ func (rc *ResourceChecker) ValidateResourcesForBackup(estimatedSize int64) error
 
 	if len(warnings) > 0 {
 		for _, warning := range warnings {
-			rc.log.Warn("⚠️  Resource constraint: " + warning)
+			rc.log.Warn("[WARN] Resource constraint: " + warning)
 		}
 		rc.log.Info("Continuing backup operation (warnings are informational)")
 	}

internal/security/resources_unix.go

@@ -22,7 +22,7 @@ func (rc *ResourceChecker) checkPlatformLimits() (*ResourceLimits, error) {
 		rc.log.Debug("Resource limit: max open files", "limit", rLimit.Cur, "max", rLimit.Max)
 
 		if rLimit.Cur < 1024 {
-			rc.log.Warn("⚠️  Low file descriptor limit detected",
+			rc.log.Warn("[WARN] Low file descriptor limit detected",
 				"current", rLimit.Cur,
 				"recommended", 4096,
 				"hint", "Increase with: ulimit -n 4096")

internal/tui/archive_browser.go

@@ -209,12 +209,12 @@ func (m ArchiveBrowserModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 				// Validate selection based on mode
 				if m.mode == "restore-cluster" && !selected.Format.IsClusterBackup() {
-					m.message = errorStyle.Render("❌ Please select a cluster backup (.tar.gz)")
+					m.message = errorStyle.Render("[FAIL] Please select a cluster backup (.tar.gz)")
 					return m, nil
 				}
 
 				if m.mode == "restore-single" && selected.Format.IsClusterBackup() {
-					m.message = errorStyle.Render("❌ Please select a single database backup")
+					m.message = errorStyle.Render("[FAIL] Please select a single database backup")
 					return m, nil
 				}
 
@@ -227,7 +227,7 @@ func (m ArchiveBrowserModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			// Show detailed info
 			if len(m.archives) > 0 && m.cursor < len(m.archives) {
 				selected := m.archives[m.cursor]
-				m.message = fmt.Sprintf("📦 %s | Format: %s | Size: %s | Modified: %s",
+				m.message = fmt.Sprintf("[PKG] %s | Format: %s | Size: %s | Modified: %s",
 					selected.Name,
 					selected.Format.String(),
 					formatSize(selected.Size),
@@ -251,13 +251,13 @@ func (m ArchiveBrowserModel) View() string {
 	var s strings.Builder
 
 	// Header
-	title := "📦 Backup Archives"
+	title := "[PKG] Backup Archives"
 	if m.mode == "restore-single" {
-		title = "📦 Select Archive to Restore (Single Database)"
+		title = "[PKG] Select Archive to Restore (Single Database)"
 	} else if m.mode == "restore-cluster" {
-		title = "📦 Select Archive to Restore (Cluster)"
+		title = "[PKG] Select Archive to Restore (Cluster)"
 	} else if m.mode == "diagnose" {
-		title = "🔍 Select Archive to Diagnose"
+		title = "[SEARCH] Select Archive to Diagnose"
 	}
 
 	s.WriteString(titleStyle.Render(title))
@@ -269,7 +269,7 @@ func (m ArchiveBrowserModel) View() string {
 	}
 
 	if m.err != nil {
-		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v", m.err)))
+		s.WriteString(errorStyle.Render(fmt.Sprintf("[FAIL] Error: %v", m.err)))
 		s.WriteString("\n\n")
 		s.WriteString(infoStyle.Render("Press Esc to go back"))
 		return s.String()
@@ -293,7 +293,7 @@ func (m ArchiveBrowserModel) View() string {
 	s.WriteString(archiveHeaderStyle.Render(fmt.Sprintf("%-40s %-25s %-12s %-20s",
 		"FILENAME", "FORMAT", "SIZE", "MODIFIED")))
 	s.WriteString("\n")
-	s.WriteString(strings.Repeat("─", 100))
+	s.WriteString(strings.Repeat("-", 100))
 	s.WriteString("\n")
 
 	// Show archives (limit to visible area)
@@ -317,13 +317,13 @@ func (m ArchiveBrowserModel) View() string {
 		}
 
 		// Color code based on validity and age
-		statusIcon := "✓"
+		statusIcon := "[+]"
 		if !archive.Valid {
-			statusIcon = "✗"
+			statusIcon = "[-]"
 			style = archiveInvalidStyle
 		} else if time.Since(archive.Modified) > 30*24*time.Hour {
 			style = archiveOldStyle
-			statusIcon = "⚠"
+			statusIcon = "[WARN]"
 		}
 
 		filename := truncate(archive.Name, 38)
@@ -351,7 +351,7 @@ func (m ArchiveBrowserModel) View() string {
 	s.WriteString(infoStyle.Render(fmt.Sprintf("Total: %d archive(s) | Selected: %d/%d",
 		len(m.archives), m.cursor+1, len(m.archives))))
 	s.WriteString("\n")
-	s.WriteString(infoStyle.Render("⌨️  ↑/↓: Navigate | Enter: Select | d: Diagnose | f: Filter | i: Info | Esc: Back"))
+	s.WriteString(infoStyle.Render("[KEY]  ↑/↓: Navigate | Enter: Select | d: Diagnose | f: Filter | i: Info | Esc: Back"))
 
 	return s.String()
 }

internal/tui/backup_exec.go

@@ -136,11 +136,11 @@ func executeBackupWithTUIProgress(parentCtx context.Context, cfg *config.Config,
 		var result string
 		switch backupType {
 		case "single":
-			result = fmt.Sprintf("✓ Single database backup of '%s' completed successfully in %v", dbName, elapsed)
+			result = fmt.Sprintf("[+] Single database backup of '%s' completed successfully in %v", dbName, elapsed)
 		case "sample":
-			result = fmt.Sprintf("✓ Sample backup of '%s' (ratio: %d) completed successfully in %v", dbName, ratio, elapsed)
+			result = fmt.Sprintf("[+] Sample backup of '%s' (ratio: %d) completed successfully in %v", dbName, ratio, elapsed)
 		case "cluster":
-			result = fmt.Sprintf("✓ Cluster backup completed successfully in %v", elapsed)
+			result = fmt.Sprintf("[+] Cluster backup completed successfully in %v", elapsed)
 		}
 
 		return backupCompleteMsg{
@@ -200,9 +200,9 @@ func (m BackupExecutionModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.err = msg.err
 		m.result = msg.result
 		if m.err == nil {
-			m.status = "✅ Backup completed successfully!"
+			m.status = "[OK] Backup completed successfully!"
 		} else {
-			m.status = fmt.Sprintf("❌ Backup failed: %v", m.err)
+			m.status = fmt.Sprintf("[FAIL] Backup failed: %v", m.err)
 		}
 		// Auto-forward in debug/auto-confirm mode
 		if m.config.TUIAutoConfirm {
@@ -216,7 +216,7 @@ func (m BackupExecutionModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if !m.done && !m.cancelling {
 				// User requested cancellation - cancel the context
 				m.cancelling = true
-				m.status = "⏹️  Cancelling backup... (please wait)"
+				m.status = "[STOP]  Cancelling backup... (please wait)"
 				if m.cancel != nil {
 					m.cancel()
 				}
@@ -240,7 +240,7 @@ func (m BackupExecutionModel) View() string {
 
 	// Clear screen with newlines and render header
 	s.WriteString("\n\n")
-	header := titleStyle.Render("🔄 Backup Execution")
+	header := titleStyle.Render("[EXEC] Backup Execution")
 	s.WriteString(header)
 	s.WriteString("\n\n")
 
@@ -261,13 +261,13 @@ func (m BackupExecutionModel) View() string {
 			s.WriteString(fmt.Sprintf("  %s %s\n", spinnerFrames[m.spinnerFrame], m.status))
 		} else {
 			s.WriteString(fmt.Sprintf("  %s %s\n", spinnerFrames[m.spinnerFrame], m.status))
-			s.WriteString("\n  ⌨️  Press Ctrl+C or ESC to cancel\n")
+			s.WriteString("\n  [KEY]  Press Ctrl+C or ESC to cancel\n")
 		}
 	} else {
 		s.WriteString(fmt.Sprintf("  %s\n\n", m.status))
 
 		if m.err != nil {
-			s.WriteString(fmt.Sprintf("  ❌ Error: %v\n", m.err))
+			s.WriteString(fmt.Sprintf("  [FAIL] Error: %v\n", m.err))
 		} else if m.result != "" {
 			// Parse and display result cleanly
 			lines := strings.Split(m.result, "\n")
@@ -278,7 +278,7 @@ func (m BackupExecutionModel) View() string {
 				}
 			}
 		}
-		s.WriteString("\n  ⌨️  Press Enter or ESC to return to menu\n")
+		s.WriteString("\n  [KEY]  Press Enter or ESC to return to menu\n")
 	}
 
 	return s.String()

internal/tui/backup_manager.go

@@ -11,40 +11,102 @@ import (
 
 	"dbbackup/internal/config"
 	"dbbackup/internal/logger"
+	"dbbackup/internal/restore"
+)
+
+// OperationState represents the current operation state
+type OperationState int
+
+const (
+	OpIdle OperationState = iota
+	OpVerifying
+	OpDeleting
 )
 
 // BackupManagerModel manages backup archives
 type BackupManagerModel struct {
-	config    *config.Config
+	config       *config.Config
-	logger    logger.Logger
+	logger       logger.Logger
-	parent    tea.Model
+	parent       tea.Model
-	ctx       context.Context
+	ctx          context.Context
-	archives  []ArchiveInfo
+	archives     []ArchiveInfo
-	cursor    int
+	cursor       int
-	loading   bool
+	loading      bool
-	err       error
+	err          error
-	message   string
+	message      string
-	totalSize int64
+	totalSize    int64
-	freeSpace int64
+	freeSpace    int64
+	opState      OperationState
+	opTarget     string // Name of archive being operated on
+	spinnerFrame int
 }
 
 // NewBackupManager creates a new backup manager
 func NewBackupManager(cfg *config.Config, log logger.Logger, parent tea.Model, ctx context.Context) BackupManagerModel {
 	return BackupManagerModel{
-		config:  cfg,
+		config:       cfg,
-		logger:  log,
+		logger:       log,
-		parent:  parent,
+		parent:       parent,
-		ctx:     ctx,
+		ctx:          ctx,
-		loading: true,
+		loading:      true,
+		opState:      OpIdle,
+		spinnerFrame: 0,
 	}
 }
 
 func (m BackupManagerModel) Init() tea.Cmd {
-	return loadArchives(m.config, m.logger)
+	return tea.Batch(loadArchives(m.config, m.logger), managerTickCmd())
+}
+
+// Tick for spinner animation
+type managerTickMsg time.Time
+
+func managerTickCmd() tea.Cmd {
+	return tea.Tick(100*time.Millisecond, func(t time.Time) tea.Msg {
+		return managerTickMsg(t)
+	})
+}
+
+// Verify result message
+type verifyResultMsg struct {
+	archive string
+	valid   bool
+	err     error
+	details string
 }
 
 func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
+	case managerTickMsg:
+		// Update spinner frame
+		m.spinnerFrame = (m.spinnerFrame + 1) % len(spinnerFrames)
+		return m, managerTickCmd()
+
+	case verifyResultMsg:
+		m.opState = OpIdle
+		m.opTarget = ""
+		if msg.err != nil {
+			m.message = fmt.Sprintf("[-] Verify failed: %v", msg.err)
+		} else if msg.valid {
+			m.message = fmt.Sprintf("[+] %s: Valid - %s", msg.archive, msg.details)
+			// Update archive validity in list
+			for i := range m.archives {
+				if m.archives[i].Name == msg.archive {
+					m.archives[i].Valid = true
+					break
+				}
+			}
+		} else {
+			m.message = fmt.Sprintf("[-] %s: Invalid - %s", msg.archive, msg.details)
+			for i := range m.archives {
+				if m.archives[i].Name == msg.archive {
+					m.archives[i].Valid = false
+					break
+				}
+			}
+		}
+		return m, nil
+
 	case archiveListMsg:
 		m.loading = false
 		if msg.err != nil {
@@ -68,10 +130,24 @@ func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, nil
 
 	case tea.KeyMsg:
-		switch msg.String() {
+		// Allow escape/cancel even during operations
-		case "ctrl+c", "q", "esc":
+		if msg.String() == "ctrl+c" || msg.String() == "esc" || msg.String() == "q" {
+			if m.opState != OpIdle {
+				// Cancel current operation
+				m.opState = OpIdle
+				m.opTarget = ""
+				m.message = "Operation cancelled"
+				return m, nil
+			}
 			return m.parent, nil
+		}
 
+		// Block other input during operations
+		if m.opState != OpIdle {
+			return m, nil
+		}
+
+		switch msg.String() {
 		case "up", "k":
 			if m.cursor > 0 {
 				m.cursor--
@@ -83,11 +159,13 @@ func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			}
 
 		case "v":
-			// Verify archive
+			// Verify archive with real verification
 			if len(m.archives) > 0 && m.cursor < len(m.archives) {
 				selected := m.archives[m.cursor]
-				m.message = fmt.Sprintf("🔍 Verifying %s...", selected.Name)
+				m.opState = OpVerifying
-				// In real implementation, would run verification
+				m.opTarget = selected.Name
+				m.message = ""
+				return m, verifyArchiveCmd(selected)
 			}
 
 		case "d":
@@ -96,16 +174,16 @@ func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				selected := m.archives[m.cursor]
 				archivePath := selected.Path
 				confirm := NewConfirmationModelWithAction(m.config, m.logger, m,
-					"🗑️  Delete Archive",
+					"[DELETE]  Delete Archive",
 					fmt.Sprintf("Delete archive '%s'? This cannot be undone.", selected.Name),
 					func() (tea.Model, tea.Cmd) {
 						// Delete the archive
 						err := deleteArchive(archivePath)
 						if err != nil {
 							m.err = fmt.Errorf("failed to delete archive: %v", err)
-							m.message = fmt.Sprintf("❌ Failed to delete: %v", err)
+							m.message = fmt.Sprintf("[FAIL] Failed to delete: %v", err)
 						} else {
-							m.message = fmt.Sprintf("✅ Deleted: %s", selected.Name)
+							m.message = fmt.Sprintf("[OK] Deleted: %s", selected.Name)
 						}
 						// Refresh the archive list
 						m.loading = true
@@ -118,7 +196,7 @@ func (m BackupManagerModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			// Show info
 			if len(m.archives) > 0 && m.cursor < len(m.archives) {
 				selected := m.archives[m.cursor]
-				m.message = fmt.Sprintf("📦 %s | %s | %s | Modified: %s",
+				m.message = fmt.Sprintf("[PKG] %s | %s | %s | Modified: %s",
 					selected.Name,
 					selected.Format.String(),
 					formatSize(selected.Size),
@@ -152,39 +230,67 @@ func (m BackupManagerModel) View() string {
 	var s strings.Builder
 
 	// Title
-	s.WriteString(titleStyle.Render("🗄️  Backup Archive Manager"))
+	s.WriteString(TitleStyle.Render("[DB]  Backup Archive Manager"))
 	s.WriteString("\n\n")
 
+	// Status line (no box, bold+color accents)
+	switch m.opState {
+	case OpVerifying:
+		spinner := spinnerFrames[m.spinnerFrame]
+		s.WriteString(StatusActiveStyle.Render(fmt.Sprintf("%s Verifying: %s", spinner, m.opTarget)))
+		s.WriteString("\n\n")
+	case OpDeleting:
+		spinner := spinnerFrames[m.spinnerFrame]
+		s.WriteString(StatusActiveStyle.Render(fmt.Sprintf("%s Deleting: %s", spinner, m.opTarget)))
+		s.WriteString("\n\n")
+	default:
+		if m.loading {
+			spinner := spinnerFrames[m.spinnerFrame]
+			s.WriteString(StatusActiveStyle.Render(fmt.Sprintf("%s Loading archives...", spinner)))
+			s.WriteString("\n\n")
+		} else if m.message != "" {
+			// Color based on message content
+			if strings.HasPrefix(m.message, "[+]") || strings.HasPrefix(m.message, "Valid") {
+				s.WriteString(StatusSuccessStyle.Render(m.message))
+			} else if strings.HasPrefix(m.message, "[-]") || strings.HasPrefix(m.message, "Error") {
+				s.WriteString(StatusErrorStyle.Render(m.message))
+			} else {
+				s.WriteString(StatusActiveStyle.Render(m.message))
+			}
+			s.WriteString("\n\n")
+		}
+		// No "Ready" message when idle - cleaner UI
+	}
+
 	if m.loading {
-		s.WriteString(infoStyle.Render("Loading archives..."))
 		return s.String()
 	}
 
 	if m.err != nil {
-		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v", m.err)))
+		s.WriteString(StatusErrorStyle.Render(fmt.Sprintf("[FAIL] Error: %v", m.err)))
 		s.WriteString("\n\n")
-		s.WriteString(infoStyle.Render("Press Esc to go back"))
+		s.WriteString(ShortcutStyle.Render("Press Esc to go back"))
 		return s.String()
 	}
 
 	// Summary
-	s.WriteString(infoStyle.Render(fmt.Sprintf("Total Archives: %d  |  Total Size: %s",
+	s.WriteString(LabelStyle.Render(fmt.Sprintf("Total Archives: %d  |  Total Size: %s",
 		len(m.archives), formatSize(m.totalSize))))
 	s.WriteString("\n\n")
 
 	// Archives list
 	if len(m.archives) == 0 {
-		s.WriteString(infoStyle.Render("No backup archives found"))
+		s.WriteString(StatusReadyStyle.Render("No backup archives found"))
 		s.WriteString("\n\n")
-		s.WriteString(infoStyle.Render("Press Esc to go back"))
+		s.WriteString(ShortcutStyle.Render("Press Esc to go back"))
 		return s.String()
 	}
 
-	// Column headers
+	// Column headers with better alignment
-	s.WriteString(archiveHeaderStyle.Render(fmt.Sprintf("%-35s %-25s %-12s %-20s",
+	s.WriteString(ListHeaderStyle.Render(fmt.Sprintf("     %-32s %-22s %10s  %-16s",
 		"FILENAME", "FORMAT", "SIZE", "MODIFIED")))
 	s.WriteString("\n")
-	s.WriteString(strings.Repeat("─", 95))
+	s.WriteString(strings.Repeat("-", 90))
 	s.WriteString("\n")
 
 	// Show archives (limit to visible area)
@@ -199,27 +305,27 @@ func (m BackupManagerModel) View() string {
 
 	for i := start; i < end; i++ {
 		archive := m.archives[i]
-		cursor := " "
+		cursor := "  "
-		style := archiveNormalStyle
+		style := ListNormalStyle
 
 		if i == m.cursor {
-			cursor = ">"
+			cursor = "> "
-			style = archiveSelectedStyle
+			style = ListSelectedStyle
 		}
 
-		// Status icon
+		// Status icon - consistent 4-char width
-		statusIcon := "✓"
+		statusIcon := " [+]"
 		if !archive.Valid {
-			statusIcon = "✗"
+			statusIcon = " [-]"
-			style = archiveInvalidStyle
+			style = ItemInvalidStyle
 		} else if time.Since(archive.Modified) > 30*24*time.Hour {
-			statusIcon = "⚠"
+			statusIcon = " [!]"
 		}
 
-		filename := truncate(archive.Name, 33)
+		filename := truncate(archive.Name, 32)
-		format := truncate(archive.Format.String(), 23)
+		format := truncate(archive.Format.String(), 22)
 
-		line := fmt.Sprintf("%s %s %-33s %-23s %-10s %-19s",
+		line := fmt.Sprintf("%s%s %-32s %-22s %10s  %-16s",
 			cursor,
 			statusIcon,
 			filename,
@@ -233,18 +339,83 @@ func (m BackupManagerModel) View() string {
 
 	// Footer
 	s.WriteString("\n")
-	if m.message != "" {
-		s.WriteString(infoStyle.Render(m.message))
-		s.WriteString("\n")
-	}
 
-	s.WriteString(infoStyle.Render(fmt.Sprintf("Selected: %d/%d", m.cursor+1, len(m.archives))))
+	s.WriteString(StatusReadyStyle.Render(fmt.Sprintf("Selected: %d/%d", m.cursor+1, len(m.archives))))
-	s.WriteString("\n")
+	s.WriteString("\n\n")
-	s.WriteString(infoStyle.Render("⌨️  ↑/↓: Navigate | r: Restore | v: Verify | d: Delete | i: Info | R: Refresh | Esc: Back"))
+
+	// Grouped keyboard shortcuts
+	s.WriteString(ShortcutStyle.Render("SHORTCUTS: Up/Down=Move | r=Restore | v=Verify | d=Delete | i=Info | R=Refresh | Esc=Back | q=Quit"))
 
 	return s.String()
 }
 
+// verifyArchiveCmd runs the SAME verification as restore safety checks
+// This ensures consistency between backup manager verify and restore preview
+func verifyArchiveCmd(archive ArchiveInfo) tea.Cmd {
+	return func() tea.Msg {
+		var issues []string
+
+		// 1. Run the same archive integrity check as restore
+		safety := restore.NewSafety(nil, nil) // Doesn't need config/log for validation
+		if err := safety.ValidateArchive(archive.Path); err != nil {
+			return verifyResultMsg{
+				archive: archive.Name,
+				valid:   false,
+				err:     nil,
+				details: fmt.Sprintf("Archive integrity: %v", err),
+			}
+		}
+
+		// 2. Run the same deep diagnosis as restore
+		diagnoser := restore.NewDiagnoser(nil, false)
+		diagResult, diagErr := diagnoser.DiagnoseFile(archive.Path)
+		if diagErr != nil {
+			return verifyResultMsg{
+				archive: archive.Name,
+				valid:   false,
+				err:     diagErr,
+				details: "Cannot diagnose archive",
+			}
+		}
+
+		if !diagResult.IsValid {
+			// Collect error details
+			if diagResult.IsTruncated {
+				issues = append(issues, "TRUNCATED")
+			}
+			if diagResult.IsCorrupted {
+				issues = append(issues, "CORRUPTED")
+			}
+			if len(diagResult.Errors) > 0 {
+				issues = append(issues, diagResult.Errors[0])
+			}
+			return verifyResultMsg{
+				archive: archive.Name,
+				valid:   false,
+				err:     nil,
+				details: strings.Join(issues, "; "),
+			}
+		}
+
+		// Build success details
+		details := "Verified"
+		if diagResult.Details != nil {
+			if diagResult.Details.TableCount > 0 {
+				details = fmt.Sprintf("%d databases in archive", diagResult.Details.TableCount)
+			} else if diagResult.Details.PgRestoreListable {
+				details = "pg_restore verified"
+			}
+		}
+
+		// Add any warnings
+		if len(diagResult.Warnings) > 0 {
+			details += fmt.Sprintf(" [%d warnings]", len(diagResult.Warnings))
+		}
+
+		return verifyResultMsg{archive: archive.Name, valid: true, err: nil, details: details}
+	}
+}
+
 // deleteArchive deletes a backup archive (to be called from confirmation)
 func deleteArchive(archivePath string) error {
 	return os.Remove(archivePath)

internal/tui/confirmation.go

@@ -129,7 +129,7 @@ func (m ConfirmationModel) View() string {
 		s.WriteString("  ")
 	}
 
-	s.WriteString("\n\n⌨️  ←/→: Select • Enter/y: Confirm • n/ESC: Cancel\n")
+	s.WriteString("\n\n[KEYS]  <-/->: Select | Enter/y: Confirm | n/ESC: Cancel\n")
 
 	return s.String()
 }

internal/tui/dbselector.go

@@ -109,7 +109,7 @@ func (m DatabaseSelectorModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 								return executor, executor.Init()
 							}
 							inputModel := NewInputModel(m.config, m.logger, m,
-								"📊 Sample Ratio",
+								"[STATS] Sample Ratio",
 								"Enter sample ratio (1-100):",
 								"10",
 								ValidateInt(1, 100))
@@ -152,7 +152,7 @@ func (m DatabaseSelectorModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				// If sample backup, ask for ratio first
 				if m.backupType == "sample" {
 					inputModel := NewInputModel(m.config, m.logger, m,
-						"📊 Sample Ratio",
+						"[STATS] Sample Ratio",
 						"Enter sample ratio (1-100):",
 						"10",
 						ValidateInt(1, 100))
@@ -176,12 +176,12 @@ func (m DatabaseSelectorModel) View() string {
 	s.WriteString(fmt.Sprintf("\n%s\n\n", header))
 
 	if m.loading {
-		s.WriteString("⏳ Loading databases...\n")
+		s.WriteString("[WAIT] Loading databases...\n")
 		return s.String()
 	}
 
 	if m.err != nil {
-		s.WriteString(fmt.Sprintf("❌ Error: %v\n", m.err))
+		s.WriteString(fmt.Sprintf("[FAIL] Error: %v\n", m.err))
 		s.WriteString("\nPress ESC to go back\n")
 		return s.String()
 	}
@@ -203,7 +203,7 @@ func (m DatabaseSelectorModel) View() string {
 		s.WriteString(fmt.Sprintf("\n%s\n", m.message))
 	}
 
-	s.WriteString("\n⌨️  ↑/↓: Navigate • Enter: Select • ESC: Back • q: Quit\n")
+	s.WriteString("\n[KEYS]  Up/Down: Navigate | Enter: Select | ESC: Back | q: Quit\n")
 
 	return s.String()
 }

internal/tui/diagnose_view.go

@@ -160,7 +160,7 @@ func (m DiagnoseViewModel) View() string {
 	var s strings.Builder
 
 	// Header
-	s.WriteString(titleStyle.Render("🔍 Backup Diagnosis"))
+	s.WriteString(titleStyle.Render("[SEARCH] Backup Diagnosis"))
 	s.WriteString("\n\n")
 
 	// Archive info
@@ -175,14 +175,14 @@ func (m DiagnoseViewModel) View() string {
 	s.WriteString("\n\n")
 
 	if m.running {
-		s.WriteString(infoStyle.Render("⏳ " + m.progress))
+		s.WriteString(infoStyle.Render("[WAIT] " + m.progress))
 		s.WriteString("\n\n")
 		s.WriteString(diagnoseInfoStyle.Render("This may take a while for large archives..."))
 		return s.String()
 	}
 
 	if m.err != nil {
-		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Diagnosis failed: %v", m.err)))
+		s.WriteString(errorStyle.Render(fmt.Sprintf("[FAIL] Diagnosis failed: %v", m.err)))
 		s.WriteString("\n\n")
 		s.WriteString(infoStyle.Render("Press Enter or Esc to go back"))
 		return s.String()
@@ -204,124 +204,132 @@ func (m DiagnoseViewModel) View() string {
 func (m DiagnoseViewModel) renderSingleResult(result *restore.DiagnoseResult) string {
 	var s strings.Builder
 
-	// Status
+	// Status Box
-	s.WriteString(strings.Repeat("─", 60))
+	s.WriteString("+--[ VALIDATION STATUS ]" + strings.Repeat("-", 37) + "+\n")
-	s.WriteString("\n")
 
 	if result.IsValid {
-		s.WriteString(diagnosePassStyle.Render("✅ STATUS: VALID"))
+		s.WriteString("|  " + diagnosePassStyle.Render("[OK] VALID - Archive passed all checks") + strings.Repeat(" ", 18) + "|\n")
 	} else {
-		s.WriteString(diagnoseFailStyle.Render("❌ STATUS: INVALID"))
+		s.WriteString("|  " + diagnoseFailStyle.Render("[FAIL] INVALID - Archive has problems") + strings.Repeat(" ", 19) + "|\n")
 	}
-	s.WriteString("\n")
 
 	if result.IsTruncated {
-		s.WriteString(diagnoseFailStyle.Render("⚠️  TRUNCATED: File appears incomplete"))
+		s.WriteString("|  " + diagnoseFailStyle.Render("[!] TRUNCATED - File is incomplete") + strings.Repeat(" ", 22) + "|\n")
-		s.WriteString("\n")
 	}
 
 	if result.IsCorrupted {
-		s.WriteString(diagnoseFailStyle.Render("⚠️  CORRUPTED: File structure is damaged"))
+		s.WriteString("|  " + diagnoseFailStyle.Render("[!] CORRUPTED - File structure damaged") + strings.Repeat(" ", 18) + "|\n")
-		s.WriteString("\n")
 	}
 
-	s.WriteString(strings.Repeat("─", 60))
+	s.WriteString("+" + strings.Repeat("-", 60) + "+\n\n")
-	s.WriteString("\n\n")
 
-	// Details
+	// Details Box
 	if result.Details != nil {
-		s.WriteString(diagnoseHeaderStyle.Render("📊 DETAILS:"))
+		s.WriteString("+--[ DETAILS ]" + strings.Repeat("-", 46) + "+\n")
-		s.WriteString("\n")
 
 		if result.Details.HasPGDMPSignature {
-			s.WriteString(diagnosePassStyle.Render("  ✓ "))
+			s.WriteString("|  " + diagnosePassStyle.Render("[+]") + " PostgreSQL custom format (PGDMP)" + strings.Repeat(" ", 20) + "|\n")
-			s.WriteString("Has PGDMP signature (custom format)\n")
 		}
 
 		if result.Details.HasSQLHeader {
-			s.WriteString(diagnosePassStyle.Render("  ✓ "))
+			s.WriteString("|  " + diagnosePassStyle.Render("[+]") + " PostgreSQL SQL header found" + strings.Repeat(" ", 25) + "|\n")
-			s.WriteString("Has PostgreSQL SQL header\n")
 		}
 
 		if result.Details.GzipValid {
-			s.WriteString(diagnosePassStyle.Render("  ✓ "))
+			s.WriteString("|  " + diagnosePassStyle.Render("[+]") + " Gzip compression valid" + strings.Repeat(" ", 30) + "|\n")
-			s.WriteString("Gzip compression valid\n")
 		}
 
 		if result.Details.PgRestoreListable {
-			s.WriteString(diagnosePassStyle.Render("  ✓ "))
+			tableInfo := fmt.Sprintf(" (%d tables)", result.Details.TableCount)
-			s.WriteString(fmt.Sprintf("pg_restore can list contents (%d tables)\n", result.Details.TableCount))
+			padding := 36 - len(tableInfo)
+			if padding < 0 {
+				padding = 0
+			}
+			s.WriteString("|  " + diagnosePassStyle.Render("[+]") + " pg_restore can list contents" + tableInfo + strings.Repeat(" ", padding) + "|\n")
 		}
 
 		if result.Details.CopyBlockCount > 0 {
-			s.WriteString(diagnoseInfoStyle.Render("  • "))
+			blockInfo := fmt.Sprintf("%d COPY blocks found", result.Details.CopyBlockCount)
-			s.WriteString(fmt.Sprintf("Contains %d COPY blocks\n", result.Details.CopyBlockCount))
+			padding := 50 - len(blockInfo)
+			if padding < 0 {
+				padding = 0
+			}
+			s.WriteString("|  [-] " + blockInfo + strings.Repeat(" ", padding) + "|\n")
 		}
 
 		if result.Details.UnterminatedCopy {
-			s.WriteString(diagnoseFailStyle.Render("  ✗ "))
+			s.WriteString("|  " + diagnoseFailStyle.Render("[-]") + " Unterminated COPY: " + truncate(result.Details.LastCopyTable, 30) + strings.Repeat(" ", 5) + "|\n")
-			s.WriteString(fmt.Sprintf("Unterminated COPY block: %s (line %d)\n",
-				result.Details.LastCopyTable, result.Details.LastCopyLineNumber))
 		}
 
 		if result.Details.ProperlyTerminated {
-			s.WriteString(diagnosePassStyle.Render("  ✓ "))
+			s.WriteString("|  " + diagnosePassStyle.Render("[+]") + " All COPY blocks properly terminated" + strings.Repeat(" ", 17) + "|\n")
-			s.WriteString("All COPY blocks properly terminated\n")
 		}
 
 		if result.Details.ExpandedSize > 0 {
-			s.WriteString(diagnoseInfoStyle.Render("  • "))
+			sizeInfo := fmt.Sprintf("Expanded: %s (%.1fx)", formatSize(result.Details.ExpandedSize), result.Details.CompressionRatio)
-			s.WriteString(fmt.Sprintf("Expanded size: %s (ratio: %.1fx)\n",
+			padding := 50 - len(sizeInfo)
-				formatSize(result.Details.ExpandedSize), result.Details.CompressionRatio))
+			if padding < 0 {
+				padding = 0
+			}
+			s.WriteString("|  [-] " + sizeInfo + strings.Repeat(" ", padding) + "|\n")
 		}
+
+		s.WriteString("+" + strings.Repeat("-", 60) + "+\n")
 	}
 
-	// Errors
+	// Errors Box
 	if len(result.Errors) > 0 {
-		s.WriteString("\n")
+		s.WriteString("\n+--[ ERRORS ]" + strings.Repeat("-", 47) + "+\n")
-		s.WriteString(diagnoseFailStyle.Render("❌ ERRORS:"))
-		s.WriteString("\n")
 		for i, e := range result.Errors {
 			if i >= 5 {
-				s.WriteString(diagnoseInfoStyle.Render(fmt.Sprintf("  ... and %d more\n", len(result.Errors)-5)))
+				remaining := fmt.Sprintf("... and %d more errors", len(result.Errors)-5)
+				padding := 56 - len(remaining)
+				s.WriteString("|  " + remaining + strings.Repeat(" ", padding) + "|\n")
 				break
 			}
-			s.WriteString(diagnoseFailStyle.Render("  • "))
+			errText := truncate(e, 54)
-			s.WriteString(truncate(e, 70))
+			padding := 56 - len(errText)
-			s.WriteString("\n")
+			if padding < 0 {
+				padding = 0
+			}
+			s.WriteString("|  " + errText + strings.Repeat(" ", padding) + "|\n")
 		}
+		s.WriteString("+" + strings.Repeat("-", 60) + "+\n")
 	}
 
-	// Warnings
+	// Warnings Box
 	if len(result.Warnings) > 0 {
-		s.WriteString("\n")
+		s.WriteString("\n+--[ WARNINGS ]" + strings.Repeat("-", 45) + "+\n")
-		s.WriteString(diagnoseWarnStyle.Render("⚠️  WARNINGS:"))
-		s.WriteString("\n")
 		for i, w := range result.Warnings {
 			if i >= 3 {
-				s.WriteString(diagnoseInfoStyle.Render(fmt.Sprintf("  ... and %d more\n", len(result.Warnings)-3)))
+				remaining := fmt.Sprintf("... and %d more warnings", len(result.Warnings)-3)
+				padding := 56 - len(remaining)
+				s.WriteString("|  " + remaining + strings.Repeat(" ", padding) + "|\n")
 				break
 			}
-			s.WriteString(diagnoseWarnStyle.Render("  • "))
+			warnText := truncate(w, 54)
-			s.WriteString(truncate(w, 70))
+			padding := 56 - len(warnText)
-			s.WriteString("\n")
+			if padding < 0 {
+				padding = 0
+			}
+			s.WriteString("|  " + warnText + strings.Repeat(" ", padding) + "|\n")
 		}
+		s.WriteString("+" + strings.Repeat("-", 60) + "+\n")
 	}
 
-	// Recommendations
+	// Recommendations Box
 	if !result.IsValid {
-		s.WriteString("\n")
+		s.WriteString("\n+--[ RECOMMENDATIONS ]" + strings.Repeat("-", 38) + "+\n")
-		s.WriteString(diagnoseHeaderStyle.Render("💡 RECOMMENDATIONS:"))
-		s.WriteString("\n")
 		if result.IsTruncated {
-			s.WriteString("  1. Re-run the backup process for this database\n")
+			s.WriteString("|  1. Re-run backup with current version (v3.42.12+)    |\n")
-			s.WriteString("  2. Check disk space on backup server\n")
+			s.WriteString("|  2. Check disk space on backup server                 |\n")
-			s.WriteString("  3. Verify network stability for remote backups\n")
+			s.WriteString("|  3. Verify network stability for remote backups       |\n")
 		}
 		if result.IsCorrupted {
-			s.WriteString("  1. Verify backup was transferred completely\n")
+			s.WriteString("|  1. Verify backup was transferred completely          |\n")
-			s.WriteString("  2. Try restoring from a previous backup\n")
+			s.WriteString("|  2. Try restoring from a previous backup              |\n")
 		}
+		s.WriteString("+" + strings.Repeat("-", 60) + "+\n")
 	}
 
 	return s.String()
@@ -341,17 +349,17 @@ func (m DiagnoseViewModel) renderClusterResults() string {
 		}
 	}
 
-	s.WriteString(strings.Repeat("─", 60))
+	s.WriteString(strings.Repeat("-", 60))
 	s.WriteString("\n")
-	s.WriteString(diagnoseHeaderStyle.Render(fmt.Sprintf("📊 CLUSTER SUMMARY: %d databases\n", len(m.results))))
+	s.WriteString(diagnoseHeaderStyle.Render(fmt.Sprintf("[STATS] CLUSTER SUMMARY: %d databases\n", len(m.results))))
-	s.WriteString(strings.Repeat("─", 60))
+	s.WriteString(strings.Repeat("-", 60))
 	s.WriteString("\n\n")
 
 	if invalidCount == 0 {
-		s.WriteString(diagnosePassStyle.Render("✅ All dumps are valid"))
+		s.WriteString(diagnosePassStyle.Render("[OK] All dumps are valid"))
 		s.WriteString("\n\n")
 	} else {
-		s.WriteString(diagnoseFailStyle.Render(fmt.Sprintf("❌ %d/%d dumps have issues", invalidCount, len(m.results))))
+		s.WriteString(diagnoseFailStyle.Render(fmt.Sprintf("[FAIL] %d/%d dumps have issues", invalidCount, len(m.results))))
 		s.WriteString("\n\n")
 	}
 
@@ -378,13 +386,13 @@ func (m DiagnoseViewModel) renderClusterResults() string {
 
 		var status string
 		if r.IsValid {
-			status = diagnosePassStyle.Render("✓")
+			status = diagnosePassStyle.Render("[+]")
 		} else if r.IsTruncated {
-			status = diagnoseFailStyle.Render("✗ TRUNCATED")
+			status = diagnoseFailStyle.Render("[-] TRUNCATED")
 		} else if r.IsCorrupted {
-			status = diagnoseFailStyle.Render("✗ CORRUPTED")
+			status = diagnoseFailStyle.Render("[-] CORRUPTED")
 		} else {
-			status = diagnoseFailStyle.Render("✗ INVALID")
+			status = diagnoseFailStyle.Render("[-] INVALID")
 		}
 
 		line := fmt.Sprintf("%s %s %-35s %s",
@@ -405,7 +413,7 @@ func (m DiagnoseViewModel) renderClusterResults() string {
 	if m.cursor < len(m.results) {
 		selected := m.results[m.cursor]
 		s.WriteString("\n")
-		s.WriteString(strings.Repeat("─", 60))
+		s.WriteString(strings.Repeat("-", 60))
 		s.WriteString("\n")
 		s.WriteString(diagnoseHeaderStyle.Render("Selected: " + selected.FileName))
 		s.WriteString("\n\n")
@@ -413,7 +421,7 @@ func (m DiagnoseViewModel) renderClusterResults() string {
 		// Show condensed details for selected
 		if selected.Details != nil {
 			if selected.Details.UnterminatedCopy {
-				s.WriteString(diagnoseFailStyle.Render("  ✗ Unterminated COPY: "))
+				s.WriteString(diagnoseFailStyle.Render("  [-] Unterminated COPY: "))
 				s.WriteString(selected.Details.LastCopyTable)
 				s.WriteString(fmt.Sprintf(" (line %d)\n", selected.Details.LastCopyLineNumber))
 			}
@@ -429,7 +437,7 @@ func (m DiagnoseViewModel) renderClusterResults() string {
 				if i >= 2 {
 					break
 				}
-				s.WriteString(diagnoseFailStyle.Render("  • "))
+				s.WriteString(diagnoseFailStyle.Render("  - "))
 				s.WriteString(truncate(e, 55))
 				s.WriteString("\n")
 			}

internal/tui/dirpicker.go

@@ -208,7 +208,7 @@ func (dp *DirectoryPicker) View() string {
 	if dp.allowFiles {
 		pickerType = "File/Directory"
 	}
-	header := fmt.Sprintf("📁 %s Picker - %s", pickerType, dp.currentPath)
+	header := fmt.Sprintf("[DIR] %s Picker - %s", pickerType, dp.currentPath)
 	content.WriteString(dp.styles.Header.Render(header))
 	content.WriteString("\n\n")
 
@@ -216,13 +216,13 @@ func (dp *DirectoryPicker) View() string {
 	for i, item := range dp.items {
 		var prefix string
 		if item.Name == ".." {
-			prefix = "⬆️ "
+			prefix = "[UP] "
 		} else if item.Name == "Error reading directory" {
-			prefix = "❌ "
+			prefix = "[X] "
 		} else if item.IsDir {
-			prefix = "📁 "
+			prefix = "[DIR] "
 		} else {
-			prefix = "📄 "
+			prefix = "[FILE] "
 		}
 
 		line := prefix + item.Name
@@ -235,9 +235,9 @@ func (dp *DirectoryPicker) View() string {
 	}
 
 	// Help text
-	help := "\n↑/↓: Navigate • Enter: Open/Select File • s: Select Directory • q/Esc: Cancel"
+	help := "\nUp/Down: Navigate | Enter: Open/Select File | s: Select Directory | q/Esc: Cancel"
 	if !dp.allowFiles {
-		help = "\n↑/↓: Navigate • Enter: Open • s: Select Directory • q/Esc: Cancel"
+		help = "\nUp/Down: Navigate | Enter: Open | s: Select Directory | q/Esc: Cancel"
 	}
 	content.WriteString(dp.styles.Help.Render(help))
 

internal/tui/history.go

@@ -104,7 +104,7 @@ func loadHistory(cfg *config.Config) []HistoryEntry {
 			Type:      backupType,
 			Database:  database,
 			Timestamp: info.ModTime(),
-			Status:    "✅ Completed",
+			Status:    "[OK] Completed",
 			Filename:  name,
 		})
 	}
@@ -191,11 +191,11 @@ func (m HistoryViewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (m HistoryViewModel) View() string {
 	var s strings.Builder
 
-	header := titleStyle.Render("📜 Operation History")
+	header := titleStyle.Render("[HISTORY] Operation History")
 	s.WriteString(fmt.Sprintf("\n%s\n\n", header))
 
 	if len(m.history) == 0 {
-		s.WriteString("📭 No backup history found\n\n")
+		s.WriteString("[EMPTY] No backup history found\n\n")
 	} else {
 		maxVisible := 15 // Show max 15 items at once
 
@@ -211,7 +211,7 @@ func (m HistoryViewModel) View() string {
 
 		// Show scroll indicators
 		if start > 0 {
-			s.WriteString("  ▲ More entries above...\n")
+			s.WriteString("  [^] More entries above...\n")
 		}
 
 		// Display only visible entries
@@ -233,13 +233,13 @@ func (m HistoryViewModel) View() string {
 
 		// Show scroll indicator if more entries below
 		if end < len(m.history) {
-			s.WriteString(fmt.Sprintf("  ▼ %d more entries below...\n", len(m.history)-end))
+			s.WriteString(fmt.Sprintf("  [v] %d more entries below...\n", len(m.history)-end))
 		}
 
 		s.WriteString("\n")
 	}
 
-	s.WriteString("⌨️  ↑/↓: Navigate • PgUp/PgDn: Jump • Home/End: First/Last • ESC: Back • q: Quit\n")
+	s.WriteString("[KEYS] Up/Down: Navigate - PgUp/PgDn: Jump - Home/End: First/Last - ESC: Back - q: Quit\n")
 
 	return s.String()
 }

internal/tui/input.go

@@ -137,10 +137,10 @@ func (m InputModel) View() string {
 	s.WriteString("\n\n")
 
 	if m.err != nil {
-		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v\n\n", m.err)))
+		s.WriteString(errorStyle.Render(fmt.Sprintf("[FAIL] Error: %v\n\n", m.err)))
 	}
 
-	s.WriteString("⌨️  Type value • Enter: Confirm • ESC: Cancel\n")
+	s.WriteString("[KEYS]  Type value | Enter: Confirm | ESC: Cancel\n")
 
 	return s.String()
 }

internal/tui/menu.go

@@ -89,12 +89,12 @@ func NewMenuModel(cfg *config.Config, log logger.Logger) *MenuModel {
 			"Single Database Backup",
 			"Sample Database Backup (with ratio)",
 			"Cluster Backup (all databases)",
-			"────────────────────────────────",
+			"--------------------------------",
 			"Restore Single Database",
 			"Restore Cluster Backup",
 			"Diagnose Backup File",
 			"List & Manage Backups",
-			"────────────────────────────────",
+			"--------------------------------",
 			"View Active Operations",
 			"Show Operation History",
 			"Database Status & Health Check",
@@ -177,7 +177,7 @@ func (m *MenuModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			case 12: // Settings
 				return m.handleSettings()
 			case 13: // Clear History
-				m.message = "🗑️ History cleared"
+				m.message = "[DEL] History cleared"
 			case 14: // Quit
 				if m.cancel != nil {
 					m.cancel()
@@ -262,7 +262,7 @@ func (m *MenuModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			case 12: // Settings
 				return m.handleSettings()
 			case 13: // Clear History
-				m.message = "🗑️ History cleared"
+				m.message = "[DEL] History cleared"
 			case 14: // Quit
 				if m.cancel != nil {
 					m.cancel()
@@ -285,7 +285,7 @@ func (m *MenuModel) View() string {
 	var s string
 
 	// Header
-	header := titleStyle.Render("🗄️  Database Backup Tool - Interactive Menu")
+	header := titleStyle.Render("[DB]  Database Backup Tool - Interactive Menu")
 	s += fmt.Sprintf("\n%s\n\n", header)
 
 	if len(m.dbTypes) > 0 {
@@ -299,7 +299,7 @@ func (m *MenuModel) View() string {
 		}
 		selector := fmt.Sprintf("Target Engine: %s", strings.Join(options, menuStyle.Render("  |  ")))
 		s += dbSelectorLabelStyle.Render(selector) + "\n"
-		hint := infoStyle.Render("Switch with ←/→ or t • Cluster backup requires PostgreSQL")
+		hint := infoStyle.Render("Switch with <-/-> or t | Cluster backup requires PostgreSQL")
 		s += hint + "\n"
 	}
 
@@ -326,7 +326,7 @@ func (m *MenuModel) View() string {
 	}
 
 	// Footer
-	footer := infoStyle.Render("\n⌨️ Press ↑/↓ to navigate • Enter to select • q to quit")
+	footer := infoStyle.Render("\n[KEYS] Press Up/Down to navigate | Enter to select | q to quit")
 	s += footer
 
 	return s
@@ -334,20 +334,20 @@ func (m *MenuModel) View() string {
 
 // handleSingleBackup opens database selector for single backup
 func (m *MenuModel) handleSingleBackup() (tea.Model, tea.Cmd) {
-	selector := NewDatabaseSelector(m.config, m.logger, m, m.ctx, "🗄️  Single Database Backup", "single")
+	selector := NewDatabaseSelector(m.config, m.logger, m, m.ctx, "[DB]  Single Database Backup", "single")
 	return selector, selector.Init()
 }
 
 // handleSampleBackup opens database selector for sample backup
 func (m *MenuModel) handleSampleBackup() (tea.Model, tea.Cmd) {
-	selector := NewDatabaseSelector(m.config, m.logger, m, m.ctx, "📊 Sample Database Backup", "sample")
+	selector := NewDatabaseSelector(m.config, m.logger, m, m.ctx, "[STATS] Sample Database Backup", "sample")
 	return selector, selector.Init()
 }
 
 // handleClusterBackup shows confirmation and executes cluster backup
 func (m *MenuModel) handleClusterBackup() (tea.Model, tea.Cmd) {
 	if !m.config.IsPostgreSQL() {
-		m.message = errorStyle.Render("❌ Cluster backup is available only for PostgreSQL targets")
+		m.message = errorStyle.Render("[FAIL] Cluster backup is available only for PostgreSQL targets")
 		return m, nil
 	}
 	// Skip confirmation in auto-confirm mode
@@ -356,7 +356,7 @@ func (m *MenuModel) handleClusterBackup() (tea.Model, tea.Cmd) {
 		return executor, executor.Init()
 	}
 	confirm := NewConfirmationModelWithAction(m.config, m.logger, m,
-		"🗄️  Cluster Backup",
+		"[DB]  Cluster Backup",
 		"This will backup ALL databases in the cluster. Continue?",
 		func() (tea.Model, tea.Cmd) {
 			executor := NewBackupExecution(m.config, m.logger, m, m.ctx, "cluster", "", 0)
@@ -399,7 +399,7 @@ func (m *MenuModel) handleRestoreSingle() (tea.Model, tea.Cmd) {
 // handleRestoreCluster opens archive browser for cluster restore
 func (m *MenuModel) handleRestoreCluster() (tea.Model, tea.Cmd) {
 	if !m.config.IsPostgreSQL() {
-		m.message = errorStyle.Render("❌ Cluster restore is available only for PostgreSQL")
+		m.message = errorStyle.Render("[FAIL] Cluster restore is available only for PostgreSQL")
 		return m, nil
 	}
 	browser := NewArchiveBrowser(m.config, m.logger, m, m.ctx, "restore-cluster")
@@ -428,7 +428,7 @@ func (m *MenuModel) applyDatabaseSelection() {
 
 	selection := m.dbTypes[m.dbTypeCursor]
 	if err := m.config.SetDatabaseType(selection.value); err != nil {
-		m.message = errorStyle.Render(fmt.Sprintf("❌ %v", err))
+		m.message = errorStyle.Render(fmt.Sprintf("[FAIL] %v", err))
 		return
 	}
 
@@ -437,7 +437,7 @@ func (m *MenuModel) applyDatabaseSelection() {
 		m.config.Port = m.config.GetDefaultPort()
 	}
 
-	m.message = successStyle.Render(fmt.Sprintf("🔀 Target database set to %s", m.config.DisplayDatabaseType()))
+	m.message = successStyle.Render(fmt.Sprintf("[SWITCH] Target database set to %s", m.config.DisplayDatabaseType()))
 	if m.logger != nil {
 		m.logger.Info("updated target database type", "type", m.config.DatabaseType, "port", m.config.Port)
 	}

internal/tui/operations.go

@@ -49,14 +49,14 @@ func (m OperationsViewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (m OperationsViewModel) View() string {
 	var s strings.Builder
 
-	header := titleStyle.Render("📊 Active Operations")
+	header := titleStyle.Render("[STATS] Active Operations")
 	s.WriteString(fmt.Sprintf("\n%s\n\n", header))
 
 	s.WriteString("Currently running operations:\n\n")
-	s.WriteString(infoStyle.Render("📭 No active operations"))
+	s.WriteString(infoStyle.Render("[NONE] No active operations"))
 	s.WriteString("\n\n")
 
-	s.WriteString("⌨️  Press any key to return to menu\n")
+	s.WriteString("[KEYS]  Press any key to return to menu\n")
 
 	return s.String()
 }

internal/tui/restore_exec.go

@@ -285,7 +285,7 @@ func (m RestoreExecutionModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if !m.done && !m.cancelling {
 				// User requested cancellation - cancel the context
 				m.cancelling = true
-				m.status = "⏹️  Cancelling restore... (please wait)"
+				m.status = "[STOP]  Cancelling restore... (please wait)"
 				m.phase = "Cancelling"
 				if m.cancel != nil {
 					m.cancel()
@@ -297,7 +297,7 @@ func (m RestoreExecutionModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case "q":
 			if !m.done && !m.cancelling {
 				m.cancelling = true
-				m.status = "⏹️  Cancelling restore... (please wait)"
+				m.status = "[STOP]  Cancelling restore... (please wait)"
 				m.phase = "Cancelling"
 				if m.cancel != nil {
 					m.cancel()
@@ -321,9 +321,9 @@ func (m RestoreExecutionModel) View() string {
 	s.Grow(512) // Pre-allocate estimated capacity for better performance
 
 	// Title
-	title := "💾 Restoring Database"
+	title := "[RESTORE] Restoring Database"
 	if m.restoreType == "restore-cluster" {
-		title = "💾 Restoring Cluster"
+		title = "[RESTORE] Restoring Cluster"
 	}
 	s.WriteString(titleStyle.Render(title))
 	s.WriteString("\n\n")
@@ -338,12 +338,12 @@ func (m RestoreExecutionModel) View() string {
 	if m.done {
 		// Show result
 		if m.err != nil {
-			s.WriteString(errorStyle.Render("❌ Restore Failed"))
+			s.WriteString(errorStyle.Render("[FAIL] Restore Failed"))
 			s.WriteString("\n\n")
 			s.WriteString(errorStyle.Render(fmt.Sprintf("Error: %v", m.err)))
 			s.WriteString("\n")
 		} else {
-			s.WriteString(successStyle.Render("✅ Restore Completed Successfully"))
+			s.WriteString(successStyle.Render("[OK] Restore Completed Successfully"))
 			s.WriteString("\n\n")
 			s.WriteString(successStyle.Render(m.result))
 			s.WriteString("\n")
@@ -351,7 +351,7 @@ func (m RestoreExecutionModel) View() string {
 
 		s.WriteString(fmt.Sprintf("\nElapsed Time: %s\n", formatDuration(m.elapsed)))
 		s.WriteString("\n")
-		s.WriteString(infoStyle.Render("⌨️  Press Enter to continue"))
+		s.WriteString(infoStyle.Render("[KEYS]  Press Enter to continue"))
 	} else {
 		// Show progress
 		s.WriteString(fmt.Sprintf("Phase: %s\n", m.phase))
@@ -373,7 +373,7 @@ func (m RestoreExecutionModel) View() string {
 		// Elapsed time
 		s.WriteString(fmt.Sprintf("Elapsed: %s\n", formatDuration(m.elapsed)))
 		s.WriteString("\n")
-		s.WriteString(infoStyle.Render("⌨️  Press Ctrl+C to cancel"))
+		s.WriteString(infoStyle.Render("[KEYS]  Press Ctrl+C to cancel"))
 	}
 
 	return s.String()

internal/tui/restore_preview.go

@@ -106,9 +106,23 @@ type safetyCheckCompleteMsg struct {
 
 func runSafetyChecks(cfg *config.Config, log logger.Logger, archive ArchiveInfo, targetDB string) tea.Cmd {
 	return func() tea.Msg {
-		// 10 minutes for safety checks - large archives can take a long time to diagnose
+		// Dynamic timeout based on archive size for large database support
-		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
+		// Base: 10 minutes + 1 minute per 5 GB, max 120 minutes
+		timeoutMinutes := 10
+		if archive.Size > 0 {
+			sizeGB := archive.Size / (1024 * 1024 * 1024)
+			estimatedMinutes := int(sizeGB/5) + 10
+			if estimatedMinutes > timeoutMinutes {
+				timeoutMinutes = estimatedMinutes
+			}
+			if timeoutMinutes > 120 {
+				timeoutMinutes = 120
+			}
+		}
+
+		ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeoutMinutes)*time.Minute)
 		defer cancel()
+		_ = ctx // Used by database checks below
 
 		safety := restore.NewSafety(cfg, log)
 		checks := []SafetyCheck{}
@@ -264,7 +278,7 @@ func (m RestorePreviewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				// Toggle cluster cleanup
 				m.cleanClusterFirst = !m.cleanClusterFirst
 				if m.cleanClusterFirst {
-					m.message = checkWarningStyle.Render(fmt.Sprintf("⚠️  Will drop %d existing database(s) before restore", m.existingDBCount))
+					m.message = checkWarningStyle.Render(fmt.Sprintf("[WARN] Will drop %d existing database(s) before restore", m.existingDBCount))
 				} else {
 					m.message = fmt.Sprintf("Clean cluster first: disabled")
 				}
@@ -278,7 +292,7 @@ func (m RestorePreviewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			// Toggle debug log saving
 			m.saveDebugLog = !m.saveDebugLog
 			if m.saveDebugLog {
-				m.message = infoStyle.Render("📋 Debug log: enabled (will save detailed report on failure)")
+				m.message = infoStyle.Render("[DEBUG] Debug log: enabled (will save detailed report on failure)")
 			} else {
 				m.message = "Debug log: disabled"
 			}
@@ -288,7 +302,7 @@ func (m RestorePreviewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if m.workDir == "" {
 				// Set to backup directory as default alternative
 				m.workDir = m.config.BackupDir
-				m.message = infoStyle.Render(fmt.Sprintf("📁 Work directory set to: %s", m.workDir))
+				m.message = infoStyle.Render(fmt.Sprintf("[DIR] Work directory set to: %s", m.workDir))
 			} else {
 				// Clear work directory (use system temp)
 				m.workDir = ""
@@ -302,7 +316,13 @@ func (m RestorePreviewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			}
 
 			if !m.canProceed {
-				m.message = errorStyle.Render("❌ Cannot proceed - critical safety checks failed")
+				m.message = errorStyle.Render("[FAIL] Cannot proceed - critical safety checks failed")
+				return m, nil
+			}
+
+			// Cluster-specific check: must enable cleanup if existing databases found
+			if m.mode == "restore-cluster" && m.existingDBCount > 0 && !m.cleanClusterFirst {
+				m.message = errorStyle.Render("[FAIL] Cannot proceed - press 'c' to enable cleanup of " + fmt.Sprintf("%d", m.existingDBCount) + " existing database(s) first")
 				return m, nil
 			}
 
@@ -319,15 +339,15 @@ func (m RestorePreviewModel) View() string {
 	var s strings.Builder
 
 	// Title
-	title := "🔍 Restore Preview"
+	title := "Restore Preview"
 	if m.mode == "restore-cluster" {
-		title = "🔍 Cluster Restore Preview"
+		title = "Cluster Restore Preview"
 	}
 	s.WriteString(titleStyle.Render(title))
 	s.WriteString("\n\n")
 
 	// Archive Information
-	s.WriteString(archiveHeaderStyle.Render("📦 Archive Information"))
+	s.WriteString(archiveHeaderStyle.Render("[ARCHIVE] Information"))
 	s.WriteString("\n")
 	s.WriteString(fmt.Sprintf("  File: %s\n", m.archive.Name))
 	s.WriteString(fmt.Sprintf("  Format: %s\n", m.archive.Format.String()))
@@ -340,25 +360,25 @@ func (m RestorePreviewModel) View() string {
 
 	// Target Information
 	if m.mode == "restore-single" {
-		s.WriteString(archiveHeaderStyle.Render("🎯 Target Information"))
+		s.WriteString(archiveHeaderStyle.Render("[TARGET] Information"))
 		s.WriteString("\n")
 		s.WriteString(fmt.Sprintf("  Database: %s\n", m.targetDB))
 		s.WriteString(fmt.Sprintf("  Host: %s:%d\n", m.config.Host, m.config.Port))
 
-		cleanIcon := "✗"
+		cleanIcon := "[N]"
 		if m.cleanFirst {
-			cleanIcon = "✓"
+			cleanIcon = "[Y]"
 		}
 		s.WriteString(fmt.Sprintf("  Clean First: %s %v\n", cleanIcon, m.cleanFirst))
 
-		createIcon := "✗"
+		createIcon := "[N]"
 		if m.createIfMissing {
-			createIcon = "✓"
+			createIcon = "[Y]"
 		}
 		s.WriteString(fmt.Sprintf("  Create If Missing: %s %v\n", createIcon, m.createIfMissing))
 		s.WriteString("\n")
 	} else if m.mode == "restore-cluster" {
-		s.WriteString(archiveHeaderStyle.Render("🎯 Cluster Restore Options"))
+		s.WriteString(archiveHeaderStyle.Render("[CLUSTER] Restore Options"))
 		s.WriteString("\n")
 		s.WriteString(fmt.Sprintf("  Host: %s:%d\n", m.config.Host, m.config.Port))
 
@@ -376,10 +396,10 @@ func (m RestorePreviewModel) View() string {
 				s.WriteString(fmt.Sprintf("    - %s\n", db))
 			}
 
-			cleanIcon := "✗"
+			cleanIcon := "[N]"
 			cleanStyle := infoStyle
 			if m.cleanClusterFirst {
-				cleanIcon = "✓"
+				cleanIcon = "[Y]"
 				cleanStyle = checkWarningStyle
 			}
 			s.WriteString(cleanStyle.Render(fmt.Sprintf("  Clean All First: %s %v (press 'c' to toggle)\n", cleanIcon, m.cleanClusterFirst)))
@@ -390,7 +410,7 @@ func (m RestorePreviewModel) View() string {
 	}
 
 	// Safety Checks
-	s.WriteString(archiveHeaderStyle.Render("🛡️  Safety Checks"))
+	s.WriteString(archiveHeaderStyle.Render("[SAFETY] Checks"))
 	s.WriteString("\n")
 
 	if m.checking {
@@ -398,21 +418,21 @@ func (m RestorePreviewModel) View() string {
 		s.WriteString("\n")
 	} else {
 		for _, check := range m.safetyChecks {
-			icon := "○"
+			icon := "[ ]"
 			style := checkPendingStyle
 
 			switch check.Status {
 			case "passed":
-				icon = "✓"
+				icon = "[+]"
 				style = checkPassedStyle
 			case "failed":
-				icon = "✗"
+				icon = "[-]"
 				style = checkFailedStyle
 			case "warning":
-				icon = "⚠"
+				icon = "[!]"
 				style = checkWarningStyle
 			case "checking":
-				icon = "⟳"
+				icon = "[~]"
 				style = checkPendingStyle
 			}
 
@@ -428,13 +448,13 @@ func (m RestorePreviewModel) View() string {
 
 	// Warnings
 	if m.cleanFirst {
-		s.WriteString(checkWarningStyle.Render("⚠️  Warning: Clean-first enabled"))
+		s.WriteString(checkWarningStyle.Render("[WARN] Warning: Clean-first enabled"))
 		s.WriteString("\n")
 		s.WriteString(infoStyle.Render("   All existing data in target database will be dropped!"))
 		s.WriteString("\n\n")
 	}
 	if m.cleanClusterFirst && m.existingDBCount > 0 {
-		s.WriteString(checkWarningStyle.Render("🔥 WARNING: Cluster cleanup enabled"))
+		s.WriteString(checkWarningStyle.Render("[DANGER] WARNING: Cluster cleanup enabled"))
 		s.WriteString("\n")
 		s.WriteString(checkWarningStyle.Render(fmt.Sprintf("   %d existing database(s) will be DROPPED before restore!", m.existingDBCount)))
 		s.WriteString("\n")
@@ -443,30 +463,30 @@ func (m RestorePreviewModel) View() string {
 	}
 
 	// Advanced Options
-	s.WriteString(archiveHeaderStyle.Render("⚙️  Advanced Options"))
+	s.WriteString(archiveHeaderStyle.Render("[OPTIONS] Advanced"))
 	s.WriteString("\n")
 
 	// Work directory option
-	workDirIcon := "✗"
+	workDirIcon := "[-]"
 	workDirStyle := infoStyle
 	workDirValue := "(system temp)"
 	if m.workDir != "" {
-		workDirIcon = "✓"
+		workDirIcon = "[+]"
 		workDirStyle = checkPassedStyle
 		workDirValue = m.workDir
 	}
 	s.WriteString(workDirStyle.Render(fmt.Sprintf("  %s Work Dir: %s (press 'w' to toggle)", workDirIcon, workDirValue)))
 	s.WriteString("\n")
 	if m.workDir == "" {
-		s.WriteString(infoStyle.Render("    ⚠️  Large archives need more space than /tmp may have"))
+		s.WriteString(infoStyle.Render("    [WARN] Large archives need more space than /tmp may have"))
 		s.WriteString("\n")
 	}
 
 	// Debug log option
-	debugIcon := "✗"
+	debugIcon := "[-]"
 	debugStyle := infoStyle
 	if m.saveDebugLog {
-		debugIcon = "✓"
+		debugIcon = "[+]"
 		debugStyle = checkPassedStyle
 	}
 	s.WriteString(debugStyle.Render(fmt.Sprintf("  %s Debug Log: %v (press 'd' to toggle)", debugIcon, m.saveDebugLog)))
@@ -485,25 +505,25 @@ func (m RestorePreviewModel) View() string {
 
 	// Footer
 	if m.checking {
-		s.WriteString(infoStyle.Render("⌨️  Please wait..."))
+		s.WriteString(infoStyle.Render("Please wait..."))
 	} else if m.canProceed {
-		s.WriteString(successStyle.Render("✅ Ready to restore"))
+		s.WriteString(successStyle.Render("[OK] Ready to restore"))
 		s.WriteString("\n")
 		if m.mode == "restore-single" {
-			s.WriteString(infoStyle.Render("⌨️  t: Clean-first | c: Create | w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
+			s.WriteString(infoStyle.Render("t: Clean-first | c: Create | w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
 		} else if m.mode == "restore-cluster" {
 			if m.existingDBCount > 0 {
-				s.WriteString(infoStyle.Render("⌨️  c: Cleanup | w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
+				s.WriteString(infoStyle.Render("c: Cleanup | w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
 			} else {
-				s.WriteString(infoStyle.Render("⌨️  w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
+				s.WriteString(infoStyle.Render("w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
 			}
 		} else {
-			s.WriteString(infoStyle.Render("⌨️  w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
+			s.WriteString(infoStyle.Render("w: WorkDir | d: Debug | Enter: Proceed | Esc: Cancel"))
 		}
 	} else {
-		s.WriteString(errorStyle.Render("❌ Cannot proceed - please fix errors above"))
+		s.WriteString(errorStyle.Render("[FAIL] Cannot proceed - please fix errors above"))
 		s.WriteString("\n")
-		s.WriteString(infoStyle.Render("⌨️  Esc: Go back"))
+		s.WriteString(infoStyle.Render("Esc: Go back"))
 	}
 
 	return s.String()

internal/tui/settings.go

@@ -459,9 +459,9 @@ func (m SettingsModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				if m.cursor < len(m.settings) {
 					setting := m.settings[m.cursor]
 					if err := setting.Update(m.config, selectedPath); err != nil {
-						m.message = "❌ Error: " + err.Error()
+						m.message = "[FAIL] Error: " + err.Error()
 					} else {
-						m.message = "✅ Directory updated: " + selectedPath
+						m.message = "[OK] Directory updated: " + selectedPath
 					}
 				}
 				m.browsingDir = false
@@ -500,9 +500,9 @@ func (m SettingsModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				currentSetting := m.settings[m.cursor]
 				if currentSetting.Type == "selector" {
 					if err := currentSetting.Update(m.config, ""); err != nil {
-						m.message = errorStyle.Render(fmt.Sprintf("❌ %s", err.Error()))
+						m.message = errorStyle.Render(fmt.Sprintf("[FAIL] %s", err.Error()))
 					} else {
-						m.message = successStyle.Render(fmt.Sprintf("✅ Updated %s", currentSetting.DisplayName))
+						m.message = successStyle.Render(fmt.Sprintf("[OK] Updated %s", currentSetting.DisplayName))
 					}
 					return m, nil
 				}
@@ -515,11 +515,11 @@ func (m SettingsModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				if m.settings[m.cursor].Type == "path" {
 					return m.openDirectoryBrowser()
 				} else {
-					m.message = "❌ Tab key only works on directory path fields"
+					m.message = "[FAIL] Tab key only works on directory path fields"
 					return m, nil
 				}
 			} else {
-				m.message = "❌ Invalid selection"
+				m.message = "[FAIL] Invalid selection"
 				return m, nil
 			}
 
@@ -597,18 +597,18 @@ func (m SettingsModel) saveEditedValue() (tea.Model, tea.Cmd) {
 	}
 
 	if setting == nil {
-		m.message = errorStyle.Render("❌ Setting not found")
+		m.message = errorStyle.Render("[FAIL] Setting not found")
 		m.editing = false
 		return m, nil
 	}
 
 	// Update the configuration
 	if err := setting.Update(m.config, m.editingValue); err != nil {
-		m.message = errorStyle.Render(fmt.Sprintf("❌ %s", err.Error()))
+		m.message = errorStyle.Render(fmt.Sprintf("[FAIL] %s", err.Error()))
 		return m, nil
 	}
 
-	m.message = successStyle.Render(fmt.Sprintf("✅ Updated %s", setting.DisplayName))
+	m.message = successStyle.Render(fmt.Sprintf("[OK] Updated %s", setting.DisplayName))
 	m.editing = false
 	m.editingField = ""
 	m.editingValue = ""
@@ -628,7 +628,7 @@ func (m SettingsModel) resetToDefaults() (tea.Model, tea.Cmd) {
 	newConfig.DatabaseType = m.config.DatabaseType
 
 	*m.config = *newConfig
-	m.message = successStyle.Render("✅ Settings reset to defaults")
+	m.message = successStyle.Render("[OK] Settings reset to defaults")
 
 	return m, nil
 }
@@ -636,19 +636,19 @@ func (m SettingsModel) resetToDefaults() (tea.Model, tea.Cmd) {
 // saveSettings validates and saves current settings
 func (m SettingsModel) saveSettings() (tea.Model, tea.Cmd) {
 	if err := m.config.Validate(); err != nil {
-		m.message = errorStyle.Render(fmt.Sprintf("❌ Validation failed: %s", err.Error()))
+		m.message = errorStyle.Render(fmt.Sprintf("[FAIL] Validation failed: %s", err.Error()))
 		return m, nil
 	}
 
 	// Optimize CPU settings if auto-detect is enabled
 	if m.config.AutoDetectCores {
 		if err := m.config.OptimizeForCPU(); err != nil {
-			m.message = errorStyle.Render(fmt.Sprintf("❌ CPU optimization failed: %s", err.Error()))
+			m.message = errorStyle.Render(fmt.Sprintf("[FAIL] CPU optimization failed: %s", err.Error()))
 			return m, nil
 		}
 	}
 
-	m.message = successStyle.Render("✅ Settings validated and saved")
+	m.message = successStyle.Render("[OK] Settings validated and saved")
 	return m, nil
 }
 
@@ -671,11 +671,11 @@ func (m SettingsModel) cycleDatabaseType() (tea.Model, tea.Cmd) {
 
 	// Update config
 	if err := m.config.SetDatabaseType(newType); err != nil {
-		m.message = errorStyle.Render(fmt.Sprintf("❌ Failed to set database type: %s", err.Error()))
+		m.message = errorStyle.Render(fmt.Sprintf("[FAIL] Failed to set database type: %s", err.Error()))
 		return m, nil
 	}
 
-	m.message = successStyle.Render(fmt.Sprintf("✅ Database type set to %s", m.config.DisplayDatabaseType()))
+	m.message = successStyle.Render(fmt.Sprintf("[OK] Database type set to %s", m.config.DisplayDatabaseType()))
 	return m, nil
 }
 
@@ -688,7 +688,7 @@ func (m SettingsModel) View() string {
 	var b strings.Builder
 
 	// Header
-	header := titleStyle.Render("⚙️  Configuration Settings")
+	header := titleStyle.Render("[CFG]  Configuration Settings")
 	b.WriteString(fmt.Sprintf("\n%s\n\n", header))
 
 	// Settings list
@@ -710,7 +710,7 @@ func (m SettingsModel) View() string {
 				}
 				line := fmt.Sprintf("%s %s: %s", cursor, setting.DisplayName, editValue)
 				b.WriteString(selectedStyle.Render(line))
-				b.WriteString(" ✏️")
+				b.WriteString(" [EDIT]")
 			} else {
 				line := fmt.Sprintf("%s %s: %s", cursor, setting.DisplayName, displayValue)
 				b.WriteString(selectedStyle.Render(line))
@@ -747,7 +747,7 @@ func (m SettingsModel) View() string {
 	// Current configuration summary
 	if !m.editing {
 		b.WriteString("\n")
-		b.WriteString(infoStyle.Render("📋 Current Configuration:"))
+		b.WriteString(infoStyle.Render("[LOG] Current Configuration:"))
 		b.WriteString("\n")
 
 		summary := []string{
@@ -775,16 +775,16 @@ func (m SettingsModel) View() string {
 	// Footer with instructions
 	var footer string
 	if m.editing {
-		footer = infoStyle.Render("\n⌨️  Type new value • Enter to save • Esc to cancel")
+		footer = infoStyle.Render("\n[KEYS]  Type new value | Enter to save | Esc to cancel")
 	} else {
 		if m.browsingDir {
-			footer = infoStyle.Render("\n⌨️  ↑/↓ navigate directories • Enter open • Space select • Tab/Esc back to settings")
+			footer = infoStyle.Render("\n[KEYS]  Up/Down navigate directories | Enter open | Space select | Tab/Esc back to settings")
 		} else {
 			// Show different help based on current selection
 			if m.cursor >= 0 && m.cursor < len(m.settings) && m.settings[m.cursor].Type == "path" {
-				footer = infoStyle.Render("\n⌨️  ↑/↓ navigate • Enter edit • Tab browse directories • 's' save • 'r' reset • 'q' menu")
+				footer = infoStyle.Render("\n[KEYS]  Up/Down navigate | Enter edit | Tab browse directories | 's' save | 'r' reset | 'q' menu")
 			} else {
-				footer = infoStyle.Render("\n⌨️  ↑/↓ navigate • Enter edit • 's' save • 'r' reset • 'q' menu • Tab=dirs on path fields only")
+				footer = infoStyle.Render("\n[KEYS]  Up/Down navigate | Enter edit | 's' save | 'r' reset | 'q' menu | Tab=dirs on path fields only")
 			}
 		}
 	}

internal/tui/status.go

@@ -146,11 +146,10 @@ func (m StatusViewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, nil
 
 	case tea.KeyMsg:
-		if !m.loading {
+		// Always allow escape, even during loading
-			switch msg.String() {
+		switch msg.String() {
-			case "ctrl+c", "q", "esc", "enter":
+		case "ctrl+c", "q", "esc", "enter":
-				return m.parent, nil
+			return m.parent, nil
-			}
 		}
 	}
 
@@ -160,25 +159,25 @@ func (m StatusViewModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (m StatusViewModel) View() string {
 	var s strings.Builder
 
-	header := titleStyle.Render("📊 Database Status & Health Check")
+	header := titleStyle.Render("[STATS] Database Status & Health Check")
 	s.WriteString(fmt.Sprintf("\n%s\n\n", header))
 
 	if m.loading {
-		spinner := []string{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"}
+		spinner := []string{"-", "\\", "|", "/"}
 		frame := int(time.Now().UnixMilli()/100) % len(spinner)
 		s.WriteString(fmt.Sprintf("%s Loading status information...\n", spinner[frame]))
 		return s.String()
 	}
 
 	if m.err != nil {
-		s.WriteString(errorStyle.Render(fmt.Sprintf("❌ Error: %v\n", m.err)))
+		s.WriteString(errorStyle.Render(fmt.Sprintf("[FAIL] Error: %v\n", m.err)))
 		s.WriteString("\n")
 	} else {
 		s.WriteString("Connection Status:\n")
 		if m.connected {
-			s.WriteString(successStyle.Render("  ✓ Connected\n"))
+			s.WriteString(successStyle.Render("  [+] Connected\n"))
 		} else {
-			s.WriteString(errorStyle.Render("  ✗ Disconnected\n"))
+			s.WriteString(errorStyle.Render("  [-] Disconnected\n"))
 		}
 		s.WriteString("\n")
 
@@ -193,9 +192,9 @@ func (m StatusViewModel) View() string {
 		}
 
 		s.WriteString("\n")
-		s.WriteString(successStyle.Render("✓ All systems operational\n"))
+		s.WriteString(successStyle.Render("[+] All systems operational\n"))
 	}
 
-	s.WriteString("\n⌨️  Press any key to return to menu\n")
+	s.WriteString("\n[KEYS]  Press any key to return to menu\n")
 	return s.String()
 }

internal/tui/styles.go

@@ -0,0 +1,133 @@
+package tui
+
+import "github.com/charmbracelet/lipgloss"
+
+// =============================================================================
+// GLOBAL TUI STYLE DEFINITIONS
+// =============================================================================
+// Design Language:
+// - Bold text for labels and headers
+// - Colors for semantic meaning (green=success, red=error, yellow=warning)
+// - No emoticons - use simple text prefixes like [OK], [FAIL], [!]
+// - No boxes for inline status - use bold+color accents
+// - Consistent color palette across all views
+// =============================================================================
+
+// Color Palette (ANSI 256 colors for terminal compatibility)
+const (
+	ColorWhite   = lipgloss.Color("15")  // Bright white
+	ColorGray    = lipgloss.Color("250") // Light gray
+	ColorDim     = lipgloss.Color("244") // Dim gray
+	ColorDimmer  = lipgloss.Color("240") // Darker gray
+	ColorSuccess = lipgloss.Color("2")   // Green
+	ColorError   = lipgloss.Color("1")   // Red
+	ColorWarning = lipgloss.Color("3")   // Yellow
+	ColorInfo    = lipgloss.Color("6")   // Cyan
+	ColorAccent  = lipgloss.Color("4")   // Blue
+)
+
+// =============================================================================
+// TITLE & HEADER STYLES
+// =============================================================================
+
+// TitleStyle - main view title (bold white on gray background)
+var TitleStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorWhite).
+	Background(ColorDimmer).
+	Padding(0, 1)
+
+// HeaderStyle - section headers (bold gray)
+var HeaderStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorDim)
+
+// LabelStyle - field labels (bold cyan)
+var LabelStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorInfo)
+
+// =============================================================================
+// STATUS STYLES
+// =============================================================================
+
+// StatusReadyStyle - idle/ready state (dim)
+var StatusReadyStyle = lipgloss.NewStyle().
+	Foreground(ColorDim)
+
+// StatusActiveStyle - operation in progress (bold cyan)
+var StatusActiveStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorInfo)
+
+// StatusSuccessStyle - success messages (bold green)
+var StatusSuccessStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorSuccess)
+
+// StatusErrorStyle - error messages (bold red)
+var StatusErrorStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorError)
+
+// StatusWarningStyle - warning messages (bold yellow)
+var StatusWarningStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorWarning)
+
+// =============================================================================
+// LIST & TABLE STYLES
+// =============================================================================
+
+// ListNormalStyle - unselected list items
+var ListNormalStyle = lipgloss.NewStyle().
+	Foreground(ColorGray)
+
+// ListSelectedStyle - selected/cursor item (bold white)
+var ListSelectedStyle = lipgloss.NewStyle().
+	Foreground(ColorWhite).
+	Bold(true)
+
+// ListHeaderStyle - column headers (bold dim)
+var ListHeaderStyle = lipgloss.NewStyle().
+	Bold(true).
+	Foreground(ColorDim)
+
+// =============================================================================
+// ITEM STATUS STYLES
+// =============================================================================
+
+// ItemValidStyle - valid/OK items (green)
+var ItemValidStyle = lipgloss.NewStyle().
+	Foreground(ColorSuccess)
+
+// ItemInvalidStyle - invalid/failed items (red)
+var ItemInvalidStyle = lipgloss.NewStyle().
+	Foreground(ColorError)
+
+// ItemOldStyle - old/stale items (yellow)
+var ItemOldStyle = lipgloss.NewStyle().
+	Foreground(ColorWarning)
+
+// =============================================================================
+// SHORTCUT STYLE
+// =============================================================================
+
+// ShortcutStyle - keyboard shortcuts footer (dim)
+var ShortcutStyle = lipgloss.NewStyle().
+	Foreground(ColorDim)
+
+// =============================================================================
+// HELPER PREFIXES (no emoticons)
+// =============================================================================
+
+const (
+	PrefixOK      = "[OK]"
+	PrefixFail    = "[FAIL]"
+	PrefixWarn    = "[!]"
+	PrefixInfo    = "[i]"
+	PrefixPlus    = "[+]"
+	PrefixMinus   = "[-]"
+	PrefixArrow   = ">"
+	PrefixSpinner = "" // Spinner character added dynamically
+)

internal/wal/pitr_config.go

@@ -99,8 +99,8 @@ func (pm *PITRManager) EnablePITR(ctx context.Context, archiveDir string) error
 		return fmt.Errorf("failed to update postgresql.conf: %w", err)
 	}
 
-	pm.log.Info("✅ PITR configuration updated successfully")
+	pm.log.Info("[OK] PITR configuration updated successfully")
-	pm.log.Warn("⚠️  PostgreSQL restart required for changes to take effect")
+	pm.log.Warn("[WARN]  PostgreSQL restart required for changes to take effect")
 	pm.log.Info("To restart PostgreSQL:")
 	pm.log.Info("  sudo systemctl restart postgresql")
 	pm.log.Info("  OR: sudo pg_ctlcluster <version> <cluster> restart")
@@ -132,8 +132,8 @@ func (pm *PITRManager) DisablePITR(ctx context.Context) error {
 		return fmt.Errorf("failed to update postgresql.conf: %w", err)
 	}
 
-	pm.log.Info("✅ PITR disabled successfully")
+	pm.log.Info("[OK] PITR disabled successfully")
-	pm.log.Warn("⚠️  PostgreSQL restart required")
+	pm.log.Warn("[WARN]  PostgreSQL restart required")
 
 	return nil
 }

internal/wal/timeline.go

@@ -361,7 +361,7 @@ func (tm *TimelineManager) FormatTimelineTree(history *TimelineHistory) string {
 
 	var sb strings.Builder
 	sb.WriteString("Timeline Branching Structure:\n")
-	sb.WriteString("═════════════════════════════\n\n")
+	sb.WriteString("=============================\n\n")
 
 	// Build tree recursively
 	tm.formatTimelineNode(&sb, history, 1, 0, "")
@@ -378,9 +378,9 @@ func (tm *TimelineManager) formatTimelineNode(sb *strings.Builder, history *Time
 
 	// Format current node
 	indent := strings.Repeat("  ", depth)
-	marker := "├─"
+	marker := "+-"
 	if depth == 0 {
-		marker = "●"
+		marker = "*"
 	}
 
 	sb.WriteString(fmt.Sprintf("%s%s Timeline %d", indent, marker, tl.TimelineID))

main.go

@@ -52,7 +52,7 @@ func main() {
 		if metrics.GlobalMetrics != nil {
 			avgs := metrics.GlobalMetrics.GetAverages()
 			if ops, ok := avgs["total_operations"].(int); ok && ops > 0 {
-				fmt.Printf("\n📊 Session Summary: %d operations, %.1f%% success rate\n",
+				fmt.Printf("\n[INFO] Session Summary: %d operations, %.1f%% success rate\n",
 					ops, avgs["success_rate"])
 			}
 		}