## Code Review ### Note: Documentation-Only PR This PR adds comprehensive deployment documentation. Since there are no code changes, there are no tests to run. The review focuses on documentation quality, completeness, and accuracy. ### Changes Made **DEPLOYMENT.md** - New comprehensive deployment guide (~600 lines): 1. Prerequisites & Architecture Overview 2. Neon Postgres Setup (step-by-step) 3. Coolify Setup (installation & configuration) 4. Environment Variables Reference 5. Deployment Process (initial & subsequent) 6. Background Jobs (Solid Queue) 7. Production Checklist 8. Monitoring & Troubleshooting 9. Backups & Maintenance 10. Scaling Considerations 11. Security Notes 12. Quick Reference Commands ### Verification Against Existing Codebase **Dockerfile** (verified existing file is adequate): - Multi-stage build (build + final stages) ✓ - Asset precompilation ✓ - Non-root user for security ✓ - jemalloc for memory optimization ✓ - Thruster production server ✓ - Entrypoint for migrations ✓ **docker-entrypoint** (verified script matches documentation): - The script correctly runs `db:prepare` before starting the server - Documentation accurately describes this behavior ### Documentation Quality Assessment **Completeness** ✓ - All requirements from ticket are covered - Neon Postgres setup: project creation, connection strings, additional databases, branching, backups - Coolify setup: installation, GitHub connection, environment variables - Complete environment variable reference - Production checklist with actionable items - Troubleshooting guide with common issues **Accuracy** ✓ - Dockerfile description is technically correct - Neon features are accurately described - Coolify instructions follow current platform behavior - Environment variables match actual application requirements - Solid Queue configuration is correct **Clarity** ✓ - Step-by-step instructions with code examples - Architecture diagram for visual understanding - Tables for environment variables and configuration - Quick reference commands section - Links to external resources **Organization** ✓ - Table of contents for easy navigation - Logical flow from prerequisites to deployment to maintenance - Clear section headings with markdown formatting - Related topics grouped together ### Acceptance Criteria Verification From the ticket requirements: - [x] **Dockerfile improvements** - Existing Dockerfile is production-ready (multi-stage build, proper asset handling, security considerations) - [x] **Coolify deployment guide** - Complete with installation, GitHub connection, environment variables - [x] **Neon Postgres setup** - Project creation, connection strings, additional databases, branching, backups - [x] **Production checklist** - Pre-deployment verification items included ### Decision **PASS** - Comprehensive, well-organized, and technically accurate deployment documentation. The document covers all acceptance criteria and provides clear step-by-step instructions for deploying Tinker with Coolify and Neon Postgres.