- Add OpenRouter as third AI provider option (100+ models)
- Create railway-template.json with auto-wired PostgreSQL + Redis
- Template auto-references DATABASE_URL and REDIS_URL from services
- Default model for OpenRouter: anthropic/claude-3.5-sonnet
- Update README with OpenRouter configuration
https://claude.ai/code/session_015VqJ7gN4vaxtYfYc92UjLs
