{
  "checker": {
    "details": {
      "argv": [
        "/tmp/didis-venv/bin/python",
        "examples/delegation_chain.py"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "chain: VALID (did:key:z6MkmKrdcLMPo58wWk2DEBGe9ewpHjpGDJ6LFJGzPV8Yms81 delegated [weather:*] to did:key:z6MkmnfarsFgB8vK24AZZ4jFA6dm2CUMB7syGwYgE12XWv5s through 2 verified links.), registered=True\neffective capabilities: weather:*\nALLOW weather:forecast     capability 'weather:*' grants 'weather:forecast'\nALLOW weather:alerts:list  capability 'weather:*' grants 'weather:alerts:list'\nDENY  payments:refund      scope violation: no delegated capability grants 'payments:refund'\nDENY  forecast             scope violation: no delegated capability grants 'forecast'",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README 'Install' pip install didis-py: not run as-is; used a venv because the guest python3 lacks ensurepip. Installed python3.12-venv via apt, then pip install -e . from the checkout.",
    "examples/README.md 'cd examples; python -m venv .venv': used /tmp/didis-venv instead (outside the checkout) for the same reason."
  ],
  "main_blocker": null,
  "operation": "Run examples/delegation_chain.py (README examples table): build a root->team->agent delegation chain, register it with the public DID.is API, and check tool calls with verify_tool (ALLOW for weather:forecast, DENY for payments:refund).",
  "operation_scope": "Needs outbound HTTPS to https://did.is/api. No API key or browser required. Does not exercise the guard/MCP/LangChain/OpenAI examples, which need the mcp, langchain-core and openai-agents packages (installed, not run). Tests and lint suites not run, per task instructions.",
  "outcome": "working",
  "steps": [
    "cat README.md (Usage/Install: pip install didis-py)",
    "cat .github/workflows/ci.yml (reference only, not run)",
    "apt-get install python3.12-venv (needed for venv)",
    "python3 -m venv /tmp/didis-venv; pip install httpx mypy build; pip install -e . (didis-py 0.2.2)",
    "cat examples/README.md; cd examples; pip install -r requirements.txt (into /tmp/didis-venv)",
    "cd examples && /tmp/didis-venv/bin/python delegation_chain.py  -> chain: VALID, ALLOW/DENY lines, rc=0"
  ],
  "stuck_step": null,
  "suggested_fix": null
}