**Documentation (CLAUDE.md):**
- Document all three sync endpoints (changes feed, keyword search, metrics)
- Explain Vercel Cron configuration and schedules
- Detail quality score calculation algorithm
- Add database schema documentation for sync tables
- Provide manual sync trigger examples with curl
- Include monitoring and debugging instructions
- Document error handling patterns (partial/complete failures)
- Add package discovery flow diagram
- List future improvements and potential enhancements
**GitHub Actions Workflow (.github/workflows/sync.yml):**
- Add backup sync automation via GitHub Actions cron
- Support manual trigger via workflow_dispatch with sync type selection
- Run changes feed every 2 minutes
- Run keyword search every 15 minutes
- Run metrics sync every hour
- Use concurrency control to prevent overlapping runs
- Call production Vercel endpoints with CRON_SECRET auth
**Key Features:**
- Dual automation strategy: Vercel Cron (primary) + GitHub Actions (backup)
- Idempotent endpoints allow both systems to run simultaneously
- Manual trigger capability for debugging and testing
- Comprehensive documentation for future maintenance
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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