{
  "run_id": "adamchainz--blacken-docs-claude-haiku-5-5-1793090169379905458",
  "date": "2026-10-27T08:38:31.724716+00:00",
  "repo": "adamchainz/blacken-docs",
  "kind": "repo",
  "source": "https://github.com/adamchainz/blacken-docs",
  "commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
  "model": "claude-haiku-5-5",
  "model_version": "claude-haiku-5-5",
  "test_version": "readme-d5b140d3c0f8b95c2dd6fe6fc381a303cacb92679582c22317d8e78b572f0cf2",
  "pass": true,
  "outcome": "pass",
  "time_to_working_s": 114.19708068895852,
  "total_s": 142.34476327896118,
  "steps": [
    "cd <guest-path> && pwd && ls -la && git status 2>&1 | head -3; id -u; python3 --version; cat README.md 2>/dev/null | head -150",
    "curl -s -m 10 -i $CDP_URL/json/version; echo; echo EXIT=$?",
    "cd <guest-path> && cat README.rst",
    "cd <guest-path> && cat tox.ini pyproject.toml | head -120; ls .coldpass; ls tests src/*",
    "mkdir -p <guest-path> && cd <guest-path> && (python3 -m venv <guest-path> 2>&1 || (sudo -n apt-get -o DPkg::Lock::Timeout=300 install -y python3-venv >/dev/null 2>&1 && python3 -m venv <guest-path>)); ls <guest-path> | head; <guest-path> --version",
    "cd <guest-path> && <guest-path> -m pip install -q --upgrade pip 2>&1 | tail -3; <guest-path> -m pip install <guest-path> 2>&1 | tail -5; ls -la <guest-path>",
    "mkdir -p <guest-path> && cd <guest-path> && printf '# Demo\\n\\n```python\\ndef hello():\\n    print( \"hello world\" )\\n```\\n' > sample.md && cat sample.md && echo ---- && <guest-path> sample.md; echo EXIT=$?; echo ----; cat sample.md",
    "cd <guest-path> && printf '# Demo\\n\\n```python\\ndef hello():\\n    print( \"hello world\" )\\n```\\n' > check.md && <guest-path> --check check.md; echo EXIT=$?; cat check.md | head -3; printf 'Title\\n=====\\n\\n.. code-block:: python\\n\\n    def hello():\\n        print( \"hello world\" )\\n' > sample.rst && <guest-path> sample.rst; echo EXIT=$?; cat sample.rst",
    "cd <guest-path> && <guest-path> -m pip install -q \"black>=22.1\" \"coverage[toml]\" \"pytest>=9\" pytest-randomly 2>&1 | tail -3; <guest-path> -m pip list 2>/dev/null | grep -iE \"pytest|black|coverage|blacken\"",
    "cd <guest-path> && <guest-path> --check README.rst; echo EXIT=$?",
    "cd <guest-path> && PYTHONDONTWRITEBYTECODE=1 PYTHONDEVMODE=1 <guest-path> -W error::ResourceWarning -W error::DeprecationWarning -W error::PendingDeprecationWarning -m pytest -p no:cacheprovider tests 2>&1 | tail -15; echo EXIT=${PIPESTATUS[0]}",
    "mkdir -p <guest-path> && cd <guest-path> && printf '# Demo\\n\\n```python\\ndef hello():\\n    print( \"hello world\" )\\n```\\n' > check.md && printf 'Title\\n=====\\n\\n.. code-block:: python\\n\\n    def hello():\\n        print( \"hello world\" )\\n' > check.rst && export PATH=<guest-path> && blacken-docs --check <guest-path>; echo EXIT=$?; blacken-docs --check <guest-path>; echo EXIT=$?; sha256sum check.md check.rst",
    "cd <guest-path> && cat > probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"blacken-docs\",\"--check\",\"<guest-path>\"],\"cwd\":\"<guest-path>\",\"env\":{\"PATH\":\"<guest-path>\"},\"expected_returncode\":1,\"expected_text\":\"Requires a rewrite.\"}\nEOF\ncat > claims.json <<'EOF'\n[\n{\"kind\":\"claim\",\"claim\":\"blacken-docs exits nonzero when a file would be modified\",\"source\":\"If any file is modified, ``blacken-docs`` exits nonzero.\",\"input\":\"<guest-path> with an unformatted python block\",\"expected\":\"exit code 1 and a rewrite-needed message\",\"probe_kind\":\"cli\",\"argv\":[\"blacken-docs\",\"--check\",\"<guest-path>\"],\"env\":{\"PATH\":\"<guest-path>\"},\"expected_returncode\":1,\"expected_text\":\"Requires a rewrite.\",\"cwd\":\"<guest-path>\"},\n{\"kind\":\"claim\",\"claim\":\"blacken-docs supports reStructuredText files\",\"source\":\"It supports Markdown, reStructuredText, and LaTex files.\",\"input\":\"<guest-path> with an unformatted python code-block\",\"expected\":\"rewrite-needed message for the rst file\",\"probe_kind\":\"cli\",\"argv\":[\"blacken-docs\",\"--check\",\"<guest-path>\"],\"env\":{\"PATH\":\"<guest-path>\"},\"expected_returncode\":1,\"expected_text\":\"Requires a rewrite.\",\"cwd\":\"<guest-path>\"}\n]\nEOF\npython3 -m json.tool probe.json >/dev/null && python3 -m json.tool claims.json >/dev/null && echo OK",
    "cd <guest-path> && cat > examples.json <<'EOF'\n[\n{\"kind\":\"example\",\"claim\":\"Repository test suite passes (tox.ini testenv command, without coverage wrapper)\",\"source\":\"tox.ini [testenv] commands\",\"input\":\"tests/\",\"expected\":\"all tests pass\",\"argv\":[\"<guest-path>\",\"-W\",\"error::ResourceWarning\",\"-W\",\"error::DeprecationWarning\",\"-m\",\"pytest\",\"-p\",\"no:cacheprovider\",\"tests\"],\"cwd\":\"<guest-path>\",\"env\":{\"PYTHONDONTWRITEBYTECODE\":\"1\",\"PYTHONDEVMODE\":\"1\"},\"expected_text\":\"76 passed\"},\n{\"kind\":\"example\",\"claim\":\"Check a documentation file without rewriting it\",\"source\":\"README.rst Usage section\",\"input\":\"README.rst\",\"expected\":\"exit 0, file already formatted\",\"argv\":[\"blacken-docs\",\"--check\",\"README.rst\"],\"cwd\":\"<guest-path>\",\"env\":{\"PATH\":\"<guest-path>\"}}\n]\nEOF\ncat > cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"Inspected README.rst, pyproject.toml scripts entry (blacken_docs:main) and src/blacken_docs/__main__.py entry points: blacken-docs is a one-shot CLI that processes the filenames given and exits. No scheduler, cron, loop, webhook, daemon or --once/--now mode is documented or present.\",\"checks\":[]}\nEOF\npython3 -m json.tool examples.json >/dev/null && python3 -m json.tool cycles.json >/dev/null && echo OK; grep -n \"def main\\|__main__\" <guest-path> | head",
    "ls <guest-path> 2>&1; cd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | tail -60; echo EXIT=${PIPESTATUS[0]}",
    "cd <guest-path> && python3 - <<'EOF'\nimport json\np='claims.json'\nd=json.load(open(p))\nfor c in d:\n    c['source_file']='README.rst'\njson.dump(d,open(p,'w'),indent=1)\nprint('ok',len(d))\nEOF\ncd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | tail -60; echo EXIT=${PIPESTATUS[0]}",
    "cd <guest-path> && cat > report.json <<'EOF'\n{\"outcome\":\"working\",\"fault_owner\":null,\"operation\":\"Run blacken-docs --check on Markdown and reStructuredText files and get the documented nonzero exit with a rewrite-needed message; run the repo test suite\",\"operation_scope\":\"Local CLI from the source checkout installed into <guest-path> (Python 3.12.3, README supports 3.11-3.15). No browser, credentials or network service needed.\",\"steps\":[\"curl $CDP_URL/json/version returned HTTP 200 (browser not needed by this CLI)\",\"python3 -m venv <guest-path> (Python 3.12.3)\",\"<guest-path> -m pip install <guest-path> (installed blacken-docs 1.20.0 with black 26.10.1)\",\"blacken-docs sample.md (in <guest-path>) rewrote the python block in place and exited 1, as documented\",\"blacken-docs --check <guest-path> and check.rst: exit 1 with 'Requires a rewrite.'\",\"blacken-docs --check README.rst on the repo README: exit 0\",\"pytest tests with tox.ini warning flags: 76 passed\"],\"deviations\":[\"Installed from the local source checkout with pip into a venv rather than from PyPI, so the tested code is the snapshot in <guest-path>\",\"Snapshot is not a git checkout (no .git), so the pinned commit 8e7705218838da988c103d00ab6ecdd67dea7c37 could not be verified and no git fetch/reset was run.\",\"tox was not used; the same pytest command was run directly with the tox warning flags and without the coverage wrapper, using -p no:cacheprovider so no cache files were written to the checkout.\",\"Only Python 3.12 was tested; 3.11 and 3.13-3.15 were not run.\",\"The checker default source file is README.md; the claims set source_file to README.rst because that is the repo README.\",\"In-place rewrite was checked by hand on a scratch copy, not as a replayed claim, because a second replay would no longer find anything to rewrite.\"],\"stuck_step\":null,\"main_blocker\":null,\"plain_failure\":null,\"suggested_fix\":\"None required; the tool works as documented.\"}\nEOF\npython3 -m json.tool report.json >/dev/null && echo REPORT_OK; cd <guest-path> && <env-var>=<guest-path> python3 -I <guest-path> --validate --replay 2>&1 | head -c 300; echo; echo EXIT=${PIPESTATUS[0]}; cd <guest-path> && ls -la && ls -la .coldpass"
  ],
  "stuck_step": null,
  "error_excerpt": null,
  "what_it_did": "Run blacken-docs --check on Markdown and reStructuredText files and get the documented nonzero exit with a rewrite-needed message; run the repo test suite",
  "suggested_fix": null,
  "tokens_in": 284422,
  "tokens_out": 12068,
  "cost_usd": 0.01422828,
  "usage_complete": true,
  "checks": [
    {
      "check": "operation",
      "status": "PASS",
      "details": {
        "working": true,
        "argv": [
          "blacken-docs",
          "--check",
          "<guest-path>"
        ],
        "kind": "cli",
        "returncode": 1,
        "stdout": "<guest-path> Requires a rewrite.",
        "stderr": "",
        "needs_credentials": false,
        "needs_browser": false,
        "scope": "product operation"
      }
    }
  ],
  "safety": {
    "version": "z2x-1",
    "rules_version": "z2x-1",
    "summary": "No problems traced to this repository code in these checks.",
    "expected": "Reviewed as expected for a test run: attempted writes that failed, so nothing was written.",
    "findings": [],
    "context": [],
    "limitations": [
      "A short run cannot establish that code is safe.",
      "Connections show IP addresses; proxies can hide the final hostname.",
      "Tracing covers dispatched commands and their children, not the whole OS; guest root can interfere with tracing."
    ],
    "static": {
      "dependency_note": "OSV scanned supported lockfiles; unpinned dependencies and unsupported formats are outside this check."
    },
    "evidence_url": "/safety/?run=adamchainz--blacken-docs-claude-haiku-5-5-1793090169379905458",
    "evidence_file": "/data/safety/adamchainz--blacken-docs-claude-haiku-5-5-1793090169379905458.json.gz"
  },
  "agent_execution": "native_agent",
  "agent_runtime": "claude-code",
  "agent_runtime_version": "2.1.310 (Claude Code)",
  "tool_transport": "mcp-assigned-vm",
  "platform": "linux",
  "reasoning": "low",
  "service_tier": null,
  "resources": {
    "cpus": 2,
    "memory_mib": 4096,
    "disk_mib": 32768
  },
  "native_tool_calls": 17,
  "native_bundle": null,
  "architecture": null,
  "backend": "hyperv",
  "platform_details": {
    "backend": "hyperv",
    "os": "linux"
  },
  "platform_conflicts": null,
  "sandbox_source": null,
  "source_pin": {
    "commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
    "url": "https://github.com/adamchainz/blacken-docs"
  },
  "purpose": "initial",
  "profile": {
    "model": "claude-haiku-5-5",
    "reasoning": "low"
  },
  "fault": {
    "owner": null,
    "status": "resolved",
    "reason": null
  },
  "fix_id": null,
  "verifies_run_id": null,
  "hosting": null,
  "operation_scope": "product operation",
  "tool_calls": 17,
  "guest_setup": null,
  "runtime": null,
  "runtime_version": null,
  "runtime_revision": null,
  "source_revision": null,
  "evidence_version": null,
  "failure_origin": null,
  "evidence_strength": "readme_checked",
  "works": "yes",
  "install_s": null,
  "first_use_s": null,
  "mcp": "none",
  "needs": [],
  "needs_which": null,
  "agent_interface": [
    "cli"
  ],
  "license": "MIT",
  "repo_url": "https://github.com/adamchainz/blacken-docs",
  "cost_to_try": "free",
  "hardware": null,
  "what_failed": null,
  "local_or_hosted": "local",
  "cycle_checks": [
    {
      "kind": "cycle",
      "claim": "Scheduled or looping main behavior",
      "source": "repository entry points",
      "input": "source inspection",
      "expected": "identify the product trigger",
      "verdict": "yes",
      "outcome": "Inspected README.rst, pyproject.toml scripts entry (blacken_docs:main) and src/blacken_docs/__main__.py entry points: blacken-docs is a one-shot CLI that processes the filenames given and exits. No scheduler, cron, loop, webhook, daemon or --once/--now mode is documented or present.",
      "evidence": "Inspected README.rst, pyproject.toml scripts entry (blacken_docs:main) and src/blacken_docs/__main__.py entry points: blacken-docs is a one-shot CLI that processes the filenames given and exits. No scheduler, cron, loop, webhook, daemon or --once/--now mode is documented or present.",
      "command": ""
    }
  ],
  "claims": [
    {
      "kind": "claim",
      "claim": "blacken-docs exits nonzero when a file would be modified",
      "source": "If any file is modified, ``blacken-docs`` exits nonzero.",
      "input": "<guest-path> with an unformatted python block",
      "expected": "exit code 1 and a rewrite-needed message",
      "command": "blacken-docs --check <guest-path>",
      "verdict": "yes",
      "outcome": "Real input produced the expected result: Requires a rewrite.",
      "evidence": "Requires a rewrite.\n",
      "returncode": 1,
      "source_checked": true,
      "source_file": "README.rst"
    },
    {
      "kind": "claim",
      "claim": "blacken-docs supports reStructuredText files",
      "source": "It supports Markdown, reStructuredText, and LaTex files.",
      "input": "<guest-path> with an unformatted python code-block",
      "expected": "rewrite-needed message for the rst file",
      "command": "blacken-docs --check <guest-path>",
      "verdict": "yes",
      "outcome": "Real input produced the expected result: Requires a rewrite.",
      "evidence": "Requires a rewrite.\n",
      "returncode": 1,
      "source_checked": true,
      "source_file": "README.rst"
    }
  ],
  "claims_note": null,
  "example_checks": [
    {
      "kind": "example",
      "claim": "Repository test suite passes (tox.ini testenv command, without coverage wrapper)",
      "source": "tox.ini [testenv] commands",
      "input": "tests/",
      "command": "<guest-path> -W error::ResourceWarning -W error::DeprecationWarning -m pytest -p no:cacheprovider tests",
      "evidence": "============================= test session starts ==============================\nplatform linux -- Python 3.12.3, pytest-9.1.1, pluggy-1.7.0\nUsing --randomly-seed=1010565475\nrootdir: <guest-path>\nconfigfile: pyproject.toml\nplugins: randomly-5.0.0, platformdirs-4.13.6\ncollected 76 items\n\ntests/test_blacken_docs.py ............................................. [ 59%]\n...............................                                          [100%]\n\n============================== 76 passed in 0.84s ==============================",
      "deferred": false,
      "expected": "all tests pass",
      "returncode": 0,
      "verdict": "yes",
      "outcome": "command completed successfully"
    },
    {
      "kind": "example",
      "claim": "Check a documentation file without rewriting it",
      "source": "README.rst Usage section",
      "input": "README.rst",
      "command": "blacken-docs --check README.rst",
      "evidence": "",
      "deferred": false,
      "expected": "exit 0, file already formatted",
      "returncode": 0,
      "verdict": "yes",
      "outcome": "command completed successfully with no output"
    }
  ],
  "does_what_it_says": "yes",
  "maintenance": {
    "last_commit_at": "2026-10-26T21:55:40Z",
    "commits_90d": 9,
    "merged_prs_90d": 9,
    "open_issues": 10,
    "open_prs": 8,
    "reply_share": 0.73,
    "reply_threads": 26,
    "median_reply_hours": 1425.0,
    "last_release_at": null,
    "archived": false,
    "verdict": "maintained",
    "note": "actively maintained: last commit 0 days ago; 9 commits and 9 merged PRs in 90 days; 10 open issues, 8 open PRs; 19 of 26 recent threads got a maintainer reply, median first reply 1425.0h; no releases"
  },
  "maintenance_verdict": "maintained",
  "maintenance_note": "actively maintained: last commit 0 days ago; 9 commits and 9 merged PRs in 90 days; 10 open issues, 8 open PRs; 19 of 26 recent threads got a maintainer reply, median first reply 1425.0h; no releases",
  "maintained": "active",
  "maintained_note": "last commit 0 days ago; 1 open issues, 0 answered or closed",
  "last_commit_at": "2026-10-26T21:55:41Z",
  "last_release_at": null,
  "open_issues": 1,
  "answered_issues": 0,
  "platforms_claimed": [
    "windows"
  ],
  "topic": "creative",
  "agent_interfaces": [
    {
      "interface": "cli",
      "evidence": "independent checker",
      "observed": true,
      "operation_checked": true
    }
  ],
  "agent_interfaces_note": "README metadata is a discovery hint, not pinned documentation proof. Observed interfaces were exercised in this run. An empty list means unknown.",
  "mcp_context": null,
  "tested_at": "2026-10-27T08:38:31.724716+00:00",
  "tested_commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
  "tested_with": {
    "agent": "claude-code",
    "agent_version": "2.1.310 (Claude Code)",
    "model": "claude-haiku-5-5",
    "model_route": "claude-haiku-5-5",
    "reasoning": "low",
    "os": "linux",
    "backend": "hyperv",
    "transport": "mcp-assigned-vm"
  },
  "setup_identity": {
    "repo": "adamchainz/blacken-docs",
    "source": "https://github.com/adamchainz/blacken-docs",
    "commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
    "source_revision": null,
    "os": "linux",
    "architecture": null,
    "backend": "hyperv",
    "model": "claude-haiku-5-5",
    "model_version": "claude-haiku-5-5",
    "agent_execution": "native_agent",
    "agent_runtime": "claude-code",
    "agent_runtime_version": "2.1.310 (Claude Code)",
    "tool_transport": "mcp-assigned-vm",
    "runtime": null,
    "runtime_version": null,
    "runtime_revision": null,
    "sandbox_source": null,
    "guest_setup": null,
    "source_pin": {
      "commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
      "url": "https://github.com/adamchainz/blacken-docs"
    },
    "platform_details": {
      "os": "linux",
      "backend": "hyperv"
    },
    "platform_conflicts": null,
    "reasoning": "low",
    "service_tier": null,
    "resources": {
      "cpus": 2,
      "memory_mib": 4096,
      "disk_mib": 32768
    },
    "operation": "Run blacken-docs --check on Markdown and reStructuredText files and get the documented nonzero exit with a rewrite-needed message; run the repo test suite",
    "operation_scope": "product operation",
    "hosting": null,
    "kind": "repo",
    "test_version": "readme-d5b140d3c0f8b95c2dd6fe6fc381a303cacb92679582c22317d8e78b572f0cf2",
    "evidence_version": null
  },
  "other_model": null,
  "other_run_id": null,
  "models_agree": null,
  "furthest_model": null,
  "transcript_url": "/transcripts/adamchainz--blacken-docs-claude-haiku-5-5-1793090169379905458.txt",
  "report_url": "/reports/adamchainz--blacken-docs-claude-haiku-5-5-1793090169379905458.json"
}