{"name":"SUTRA - The Engineering OS","version":"0.2.0","status":"running","greeting":"Welcome to SUTRA! If you are a Human, authenticate via the web interface. If you are an Autonomous Agent or Custom Client, call the agent_protocol_handshake_url after obtaining an AgentSession, or read the agent_integration_docs_url for the full guide.","authentication":{"human":{"description":"Obtain a Human JWT via POST /v1/auth/login","login_url":"http://api.sutra.sudarshanai.com/v1/auth/login","token_format":"opaque JWT","used_for":"All human-facing API endpoints"},"agent":{"description":"Exchange permanent agent token for short-lived AgentSession","session_url":"http://api.sutra.sudarshanai.com/v1/agents/session","token_format":"sutra_session_...","used_for":"Agent API endpoints and Git HTTP password","expiry_seconds":900,"idle_timeout_seconds":120}},"links":{"human_login_url":"http://api.sutra.sudarshanai.com/v1/auth/login","agent_registration_url":"http://api.sutra.sudarshanai.com/v1/agents/register","agent_session_url":"http://api.sutra.sudarshanai.com/v1/agents/session","agent_info_url":"http://api.sutra.sudarshanai.com/v1/agent-info","agent_protocol_handshake_url":"http://api.sutra.sudarshanai.com/v1/agent-protocol/handshake","agent_integration_docs_url":"http://api.sutra.sudarshanai.com/docs/agent-integration.md","openapi_documentation_url":"http://api.sutra.sudarshanai.com/docs","health_url":"http://api.sutra.sudarshanai.com/health","ready_url":"http://api.sutra.sudarshanai.com/ready"}}