{"status":"ok","datahub":"http://34.123.225.151:8080","datahub_reachable":true,"datahub_detail":"GET /health -> 200","mode":"closed_loop","storage":"process-local (file-backed)","tier":"oss","gate_policy":"MidSphere Consumer Gate enforces BLOCKED for MidSphere-aware clients. Quarantine is advisory graph state (tags/structured properties) in DataHub; MCP does not auto-deny all third-party agents.","mutations_env":true,"antigravity":"true","antigravity_force_fallback":"false","use_official_mcp":"true","official_mcp":{"probed":false,"ok":null,"tools":null,"error":null,"note":"Probe disabled (HEALTH_PROBE_OFFICIAL_MCP!=true). Job execution_mode / live TOOL events are ground truth for MCP use."},"stack":{"fastapi":true,"orchestrator":"antigravity primary + deterministic fallback","primary_workforce":"google-antigravity Agent with midsphere_* stage tools","antigravity_enabled":"true","antigravity_force_fallback":"false","gemini_models":"gemini-3.6-flash","mcp_server":"official mcp-server-datahub via uvx stdio when USE_OFFICIAL_MCP=true and GMS reachable","live_gms":true,"honesty":"Job execution_mode is ground truth: antigravity_closed_loop | demo_closed_loop | live_mcp. Mutations only when GMS + TOOLS_IS_MUTATION_ENABLED."}}