.env.local fileSetup Instructions:
.env.local file in the project rootANTHROPIC_API_KEY=sk-ant-...code-execution-2025-08-25Enables code execution (required for Skills)
skills-2025-10-02Enables Skills API
files-api-2025-04-14Enables file upload/download
claude-sonnet-4-5-20250929claude-opus-4-6claude-haiku-4-5-20251001claude-sonnet-4-20250514claude-opus-4-20250514claude-haiku-4-20250414