chore: release v2.5.0 with content optimization and script externalization

- Remove ~1048 lines of non-Claude-Code-specific content (-10.9%)
- Externalize health check and reinstall scripts to examples/scripts/
- Clean up table of contents and fix broken references
- Update version numbers and statistics across all documentation

Removed sections:
- DeepSeek Integration (200 lines)
- Git Archaeology Pattern (250 lines)
- Emergency Hotfix Checklist (140 lines)
- Maturity Model & Success Metrics (95 lines)
- Generic Prompt Templates (105 lines)
- Task-specific checklists

New files:
- examples/scripts/check-claude.{sh,ps1}
- examples/scripts/clean-reinstall-claude.{sh,ps1}

Stats: 9593 → 8545 lines, focus on Claude Code-specific content

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

examples/scripts/check-claude.ps1

@@ -0,0 +1,37 @@
+Write-Host "`n=== Claude Code Health Check ===" -ForegroundColor Cyan
+Write-Host "`n--- Node & npm ---"
+node --version
+npm --version
+
+Write-Host "`n--- Claude Installation ---"
+where.exe claude
+if ($?) { Write-Host "✓ Claude found in PATH" -ForegroundColor Green }
+else { Write-Host "✗ Claude not in PATH" -ForegroundColor Red }
+
+Write-Host "`n--- Running Claude Doctor ---"
+try {
+    claude doctor
+    Write-Host "✓ Claude doctor completed" -ForegroundColor Green
+} catch {
+    Write-Host "✗ Claude doctor failed: $_" -ForegroundColor Red
+}
+
+Write-Host "`n--- API Key Status ---"
+if ($env:ANTHROPIC_API_KEY) {
+    Write-Host "✓ ANTHROPIC_API_KEY is set" -ForegroundColor Green
+} else {
+    Write-Host "✗ ANTHROPIC_API_KEY not set" -ForegroundColor Red
+}
+
+Write-Host "`n--- MCP Servers ---"
+claude mcp list
+
+Write-Host "`n--- Config Location ---"
+$configPath = "$env:USERPROFILE\.claude.json"
+if (Test-Path $configPath) {
+    Write-Host "✓ Config found at: $configPath" -ForegroundColor Green
+} else {
+    Write-Host "⚠ No config file at: $configPath" -ForegroundColor Yellow
+}
+
+Write-Host "`n=== Health Check Complete ===" -ForegroundColor Cyan

examples/scripts/check-claude.sh

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+#!/bin/bash
+echo -e "\n=== Claude Code Health Check ==="
+echo -e "\n--- Node & npm ---"
+node --version
+npm --version
+
+echo -e "\n--- Claude Installation ---"
+which claude
+if [ $? -eq 0 ]; then
+    echo "✓ Claude found in PATH"
+else
+    echo "✗ Claude not in PATH"
+fi
+
+echo -e "\n--- Running Claude Doctor ---"
+if claude doctor; then
+    echo "✓ Claude doctor completed"
+else
+    echo "✗ Claude doctor failed"
+fi
+
+echo -e "\n--- API Key Status ---"
+if [ -n "$ANTHROPIC_API_KEY" ]; then
+    echo "✓ ANTHROPIC_API_KEY is set"
+else
+    echo "✗ ANTHROPIC_API_KEY not set"
+fi
+
+echo -e "\n--- MCP Servers ---"
+claude mcp list
+
+echo -e "\n--- Config Location ---"
+if [ -f ~/.claude.json ]; then
+    echo "✓ Config found at: ~/.claude.json"
+else
+    echo "⚠ No config file at: ~/.claude.json"
+fi
+
+echo -e "\n=== Health Check Complete ==="

examples/scripts/clean-reinstall-claude.ps1

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+# ⚠️ Warning: This will delete all Claude Code data and configuration
+# Backup your CLAUDE.md files and settings first!
+
+Write-Host "Starting Claude Code clean reinstall..." -ForegroundColor Yellow
+
+# 1. Uninstall
+Write-Host "`n[1/5] Uninstalling Claude Code..."
+npm uninstall -g @anthropic-ai/claude-code
+
+# 2. Remove shims and binaries
+Write-Host "[2/5] Removing npm shims and binaries..."
+Remove-Item -Path "$env:APPDATA\npm\claude*" -Force -ErrorAction SilentlyContinue
+Remove-Item -Path "$env:APPDATA\npm\node_modules\@anthropic-ai\claude-code" -Recurse -Force -ErrorAction SilentlyContinue
+
+# 3. Delete cache and local data
+Write-Host "[3/5] Deleting cache and local data..."
+Remove-Item -Path "$env:USERPROFILE\.claude\downloads\*" -Recurse -Force -ErrorAction SilentlyContinue
+Remove-Item -Path "$env:USERPROFILE\.claude\local" -Recurse -Force -ErrorAction SilentlyContinue
+
+# 4. Backup and remove config (optional - comment out to keep config)
+Write-Host "[4/5] Backing up config..."
+$timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
+Copy-Item "$env:USERPROFILE\.claude.json" "$env:USERPROFILE\.claude.json.backup-$timestamp" -ErrorAction SilentlyContinue
+# Uncomment next line to remove config:
+# Remove-Item -Path "$env:USERPROFILE\.claude.json" -Force -ErrorAction SilentlyContinue
+
+# 5. Reinstall
+Write-Host "[5/5] Reinstalling Claude Code..."
+npm install -g @anthropic-ai/claude-code
+
+Write-Host "`n✓ Clean reinstall complete!" -ForegroundColor Green
+Write-Host "Run 'claude --version' to verify installation"

examples/scripts/clean-reinstall-claude.sh

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+#!/bin/bash
+# ⚠️ Warning: This will delete all Claude Code data and configuration
+# Backup your CLAUDE.md files and settings first!
+
+echo "Starting Claude Code clean reinstall..."
+
+# 1. Uninstall
+echo -e "\n[1/5] Uninstalling Claude Code..."
+npm uninstall -g @anthropic-ai/claude-code
+
+# 2. Remove global bin files
+echo "[2/5] Removing npm global files..."
+rm -f "$(npm config get prefix)/bin/claude"
+rm -rf "$(npm config get prefix)/lib/node_modules/@anthropic-ai/claude-code"
+
+# 3. Delete cache and local data
+echo "[3/5] Deleting cache and local data..."
+rm -rf ~/.claude/downloads/*
+rm -rf ~/.claude/local
+
+# 4. Backup and remove config (optional)
+echo "[4/5] Backing up config..."
+timestamp=$(date +%Y%m%d-%H%M%S)
+cp ~/.claude.json ~/.claude.json.backup-$timestamp 2>/dev/null || true
+# Uncomment next line to remove config:
+# rm -f ~/.claude.json
+
+# 5. Reinstall
+echo "[5/5] Reinstalling Claude Code..."
+npm install -g @anthropic-ai/claude-code
+
+echo -e "\n✓ Clean reinstall complete!"
+echo "Run 'claude --version' to verify installation"