{
  "checker": {
    "details": {
      "blocker": "probe argv must be a nonempty string array",
      "working": false
    },
    "status": "FAIL"
  },
  "main_blocker": "probe argv must be a nonempty string array",
  "operation": "Start the FastAPI backend per README Quick start (step 1) and exercise GET /capabilities, which reports active features; /docs also returns 200.",
  "operation_scope": "Backend only, zero-config (offline pilot, mock LLM, in-memory checkpointer, no GitHub token). Frontend (npm install / npm run dev) was not run; its install is outside this smoke task. Full pytest suites were not run, per task instructions. Real model and live GitHub repo actions are not exercised.",
  "outcome": "blocked",
  "steps": [
    "cd backend && python3 -m venv .venv (failed: ensurepip missing) -> apt-get install -y python3.12-venv",
    "python3 -m venv .venv && source .venv/bin/activate",
    "pip install -r requirements.txt (exit 0)",
    "cp .env.example .env",
    "python main.py (background, log /tmp/backend.log; startup complete on :8000)",
    "curl http://localhost:8000/capabilities -> 200; /docs -> 200"
  ],
  "stuck_step": "cd /workspace && mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"http\",\"argv\":[],\"cwd\":\"/workspace\",\"url\":\"http://localhost:8000/capabilities\",\"expected_returncode\":0,\"expected_text\":\"\\\"offline_pilot\\\":true\"}\nEOF\ncat > .coldpass/observed.json <<'EOF'\n{\"backend_start\":\"python main.py (uvicorn on 0.0.0.0:8000) - Application startup complete\",\"endpoint\":\"GET http://localhost:8000/capabilities -> 200\",\"docs\":\"GET /docs -> 200\",\"capabilities_excerpt\":{\"model\":{\"mock\":true},\"offline_pilot\":true,\"persistence\":{\"checkpointer\":\"memory\"},\"hitl\":{\"interrupt_mode\":\"per_call\"}},\"llm_note\":\"No LLM key configured; MockChatModel in use (expected per README zero-config)\"}\nEOF\ncat > .coldpass/report.json <<'EOF'\n{\"outcome\":\"working\",\"operation\":\"Start the FastAPI backend per README Quick start (step 1) and exercise GET /capabilities, which reports active features; /docs also returns 200.\",\"operation_scope\":\"Backend only, zero-config (offline pilot, mock LLM, in-memory checkpointer, no GitHub token). Frontend (npm install / npm run dev) was not run; its install is outside this smoke task. Full pytest suites were not run, per task instructions. Real model and live GitHub repo actions are not exercised.\",\"steps\":[\"cd backend && python3 -m venv .venv (failed: ensurepip missing) -> apt-get install -y python3.12-venv\",\"python3 -m venv .venv && source .venv/bin/activate\",\"pip install -r requirements.txt (exit 0)\",\"cp .env.example .env\",\"python main.py (background, log /tmp/backend.log; startup complete on :8000)\",\"curl http://localhost:8000/capabilities -> 200; /docs -> 200\"],\"stuck_step\":null,\"main_blocker\":null,\"suggested_fix\":null}\nEOF\npython3 -m json.tool .coldpass/probe.json >/dev/null && python3 -m json.tool .coldpass/report.json >/dev/null && python3 -m json.tool .coldpass/observed.json >/dev/null && echo VALID; ls -la .coldpass",
  "suggested_fix": null
}