- Add official OpenRouter documentation source link
- Include API endpoint (https://openrouter.ai/api)
- Add all required environment variables with explanations
- Document provider priority (Anthropic 1P)
- Add detailed benefits: failover, budget controls, analytics
- Include verification steps with /status command
- Add troubleshooting section
- Document advanced features: statusline, GitHub Action, Agent SDK
- Add security and privacy notes
- Include important notes about ANTHROPIC_API_KEY being empty
- Reference official docs for up-to-date information
- Add README.md with user-facing documentation
- Add SKILL.md with skill metadata and instructions
- Configure OpenRouter as AI provider for Claude Code
- Support arcee-ai/trinity-mini:free model by default