{"hub": "Agent Hub V4", "endpoints": ["GET /health", "GET /dashboard", "GET /agents", "GET /tasks", "GET /messages", "POST /heartbeat", "POST /tasks/create", "POST /tasks/claim", "POST /tasks/complete", "POST /tasks/fail", "POST /auth/login", "V4: GET /v4/constitution", "GET /v4/memory", "POST /v4/memory", "GET /v4/standup", "POST /v4/standup", "GET /v4/standup/summary", "GET /v4/overdue", "GET /v4/shadow/verify", "POST /v4/memory/consolidate", "GET /v4/graph", "COS: GET /cos/list", "GET /cos/download", "POST /cos/upload", "POST /cos/delete", "POST /cos/mkdir"]}