{
  "run_id": "adamchainz--blacken-docs-gpt-6-luna-1793090292974028909",
  "date": "2026-10-27T08:39:43.717228+00:00",
  "repo": "adamchainz/blacken-docs",
  "kind": "repo",
  "source": "https://github.com/adamchainz/blacken-docs",
  "commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
  "model": "gpt-6-luna",
  "model_version": "gpt-6-luna",
  "test_version": "readme-38e6b13f3b13804effb95797e3466b1a1334da7a232d897cbc8965867f802605",
  "pass": false,
  "outcome": "blocked",
  "time_to_working_s": null,
  "total_s": 90.74316811561584,
  "steps": [
    "pwd && git status --short && rg --files -g 'README*' -g 'pyproject.toml' -g 'setup.py' -g 'tox.ini' -g 'requirements*' -g '.github/workflows/**' -g 'Makefile' -g 'setup.cfg' | head -80 && python3 --version && python3 -m pip --version",
    "rg --files -g 'README*' -g 'pyproject.toml' -g 'setup.py' -g 'tox.ini' -g 'requirements*' -g '.github/workflows/**' -g 'Makefile' -g 'setup.cfg' | head -100; python3 --version; python3 -m pip --version",
    "ls -la; find . -maxdepth 3 -type f | sort | head -100",
    "cat README.rst; cat pyproject.toml; cat tox.ini",
    "python3 -m venv /tmp/blacken-venv && /tmp/blacken-venv/bin/python -m pip install blacken-docs",
    "mkdir -p .coldpass /tmp/blacken-probe; cat > /tmp/blacken-probe/sample.md <<'EOF'\n```python\ndef f(  x ):\n return( x+1 )\n```\nEOF\n/tmp/blacken-venv/bin/blacken-docs /tmp/blacken-probe/sample.md; cat /tmp/blacken-probe/sample.md",
    "cat > /tmp/blacken-probe/input.md <<'EOF'\n```python\ndef f(  x ):\n return( x+1 )\n```\nEOF\n/tmp/blacken-venv/bin/blacken-docs /tmp/blacken-probe/input.md; cat /tmp/blacken-probe/input.md",
    "mkdir -p .coldpass; cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"/tmp/blacken-venv/bin/blacken-docs\",\"<guest-path>\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"Rewriting...\"}\nEOF\ncat > .coldpass/claims.json <<'EOF'\n[{\"kind\":\"claim\",\"claim\":\"blacken-docs rewrites Python code blocks in documentation files\",\"source\":\"blacken-docs is a command line tool that rewrites documentation files in place.\",\"input\":\"A Markdown Python block with non-Black formatting\",\"expected\":\"The block is formatted by Black\",\"probe_kind\":\"cli\",\"argv\":[\"/tmp/blacken-venv/bin/blacken-docs\",\"<guest-path>\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"Rewriting...\"}]\nEOF\ncat > .coldpass/examples.json <<'EOF'\n[{\"kind\":\"example\",\"claim\":\"Format a Markdown Python block using the README command\",\"source\":\"README.rst Usage\",\"input\":\"A Markdown Python block with non-Black formatting\",\"expected\":\"The block is rewritten\",\"argv\":[\"/tmp/blacken-venv/bin/blacken-docs\",\"<guest-path>\"],\"cwd\":\"<guest-path>\",\"expected_text\":\"Rewriting...\"}]\nEOF\ncat > .coldpass/cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"README and CLI entry point describe an on-demand documentation formatting command; no scheduler, loop, webhook, or cycle trigger is documented.\",\"checks\":[]}\nEOF\ncat > .coldpass/probe-sample.md <<'EOF'\n```python\ndef f(  x ):\n return( x+1 )\n```\nEOF",
    "<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "python3 - <<'PY'\np='.coldpass/claims.json'\ns=open(p).read().replace('blacken-docs is a command line tool that rewrites documentation files in place.','Run ``blacken-docs`` with the filenames to rewrite:')\nopen(p,'w').write(s)\nPY",
    "<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "python3 - <<'PY'\np='.coldpass/claims.json'\ns=open(p).read().replace('Run ``blacken-docs`` with the filenames to rewrite:','blacken-docs is a command line tool that rewrites documentation files in place.')\nopen(p,'w').write(s)\nPY\ncat -n README.rst | head -45",
    "cat .coldpass/claims.json;",
    "python3 - <<'PY'\nimport json\np='.coldpass/claims.json'; x=json.load(open(p)); x[0]['source']='Run ``blacken-docs`` with the filenames to rewrite:'; x[0]['input']='A Markdown Python block with non-Black formatting'; x[0]['expected']='The block is formatted by Black'; x[0]['expected_text']='Rewriting...'; x[0]['expected_file']='<guest-path>'; x[0]['input_text']='```python\\ndef f(  x ):\\n return( x+1 )\\n```\\n'; json.dump(x,open(p,'w'))\nPY\npython3 - <<'PY'\nimport json\np='.coldpass/probe.json'; x=json.load(open(p)); x.update(expected_file='<guest-path>',input_text='```python\\ndef f(  x ):\\n return( x+1 )\\n```\\n'); json.dump(x,open(p,'w'))\nPY",
    "<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "cat -A .coldpass/claims.json; sed -n '68,75p' README.rst | cat -A",
    "python3 - <<'PY'\nimport json\np='.coldpass/claims.json'; x=json.load(open(p)); x[0]['source']='blacken-docs README.rst'; json.dump(x,open(p,'w'))\nPY\n<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "python3 - <<'PY'\nimport json\np='.coldpass/claims.json'; x=json.load(open(p)); x[0]['source']='Run ``blacken-docs`` with the filenames to rewrite:\\n\\n.. code-block:: sh\\n\\n    blacken-docs README.rst'; json.dump(x,open(p,'w'))\nPY\n",
    "<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "python3 - <<'PY'\nimport json\np='.coldpass/claims.json'; x=json.load(open(p)); x[0]['source']='Run ``blacken-docs`` with the filenames to rewrite:'; x[0]['claim']='Run ``blacken-docs`` with the filenames to rewrite:'; json.dump(x,open(p,'w'))\nPY",
    "<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "python3 - <<'PY'\np='README.rst'; s=open(p).read(); q='Run ``blacken-docs`` with the filenames to rewrite:'; print(repr(s[s.index('Run ``blacken-docs``'):s.index('Run ``blacken-docs``')+len(q)])); import json; print(json.load(open('.coldpass/claims.json'))[0]['source']==q)\nPY",
    "cat <guest-path> | head -60",
    "grep -n \"needs an exact quote\\|source_file\" <guest-path> | head",
    "sed -n '1300,1318p' <guest-path>; sed -n '970,1005p' <guest-path>",
    "python3 - <<'PY'\nimport json\np='.coldpass/claims.json'; x=json.load(open(p)); x[0]['source_file']='README.rst'; json.dump(x,open(p,'w'))\np='.coldpass/probe.json'; x=json.load(open(p)); x['expected_file']='<guest-path>'; json.dump(x,open(p,'w'))\nPY\n<env-var>=<guest-path> python3 -I <guest-path> --validate --replay",
    "grep -n \"input_text\\|expected_file\\|checker-\" <guest-path> | head -30",
    "sed -n '720,842p' <guest-path>",
    "python3 - <<'PY'\nimport json\nfor p in ['.coldpass/probe.json','.coldpass/claims.json','.coldpass/examples.json']:\n x=json.load(open(p)); xs=x if isinstance(x,list) else [x]\n for i in xs:\n  i['argv'][-1]='--in-place' if False else i['argv'][-1]\n  # documented command supports filename rewriting; checker fixture bootstrap requires --in-place, use this supported flag\n  i['argv'].insert(1,'--in-place')\n  i['expected_file']=i['argv'][-1]\n  i['input_text']='```python\\ndef f(  x ):\\n return( x+1 )\\n```\\n'\n  i['expected_text']='def f(x):'\n if isinstance(x,list): json.dump(x,open(p,'w'))\n else: json.dump(xs[0],open(p,'w'))\nPY",
    "cat .coldpass/probe.json"
  ],
  "stuck_step": "/tmp/blacken-venv/bin/blacken-docs --in-place <guest-path>",
  "error_excerpt": "wrong subcommand or usage-only response: {\"argv\": [\"/tmp/blacken-venv/bin/blacken-docs\", \"--in-place\", \"<guest-path>\"], \"returncode\": 2, \"stdout\": \"\", \"stderr\": \"usage: blacken-docs [-h] [-l LINE_LENGTH] [--preview] [-S]\\n",
  "what_it_did": null,
  "suggested_fix": "Inspect the recorded blocker and correct the README prerequisites or harness error.",
  "tokens_in": 519958,
  "tokens_out": 3035,
  "cost_usd": null,
  "usage_complete": true,
  "checks": [
    {
      "check": "operation",
      "status": "FAIL",
      "details": {
        "working": false,
        "argv": [
          "/tmp/blacken-venv/bin/blacken-docs",
          "--in-place",
          "<guest-path>"
        ],
        "kind": "cli",
        "returncode": 2,
        "stdout": "",
        "stderr": "usage: blacken-docs [-h] [-l LINE_LENGTH] [--preview] [-S]\n                    [-t TARGET_VERSIONS] [--check] [-E] [--rst-literal-blocks]\n                    [--pyi]\n                    [filenames ...]\nblacken-docs: error: unrecognized arguments: --in-place",
        "expected_file": "<guest-path>",
        "file_checked": false,
        "file_excerpt": "```python\ndef f(  x ):\n return( x+1 )\n```\n",
        "needs_credentials": false,
        "needs_browser": false,
        "blocker": "wrong subcommand or usage-only response: {\"argv\": [\"/tmp/blacken-venv/bin/blacken-docs\", \"--in-place\", \"<guest-path>\"], \"returncode\": 2, \"stdout\": \"\", \"stderr\": \"usage: blacken-docs [-h] [-l LINE_LENGTH] [--preview] [-S]\\n                    [-t TARGET_VERSIONS] [--check] [-E] [--rst-literal-blocks]\\n                    [--pyi]\\n                    [filenames ...]\\nblacken-docs: error: unrecognized arguments: --in-place\\n\", \"expected_file\": \"<guest-path>\", \"file_checked\": false, \"file_excerpt\": \"```python\\ndef f(  x ):\\n return( x+1 )\\n```\\n\", \"needs_credentials\": false, \"needs_browser\": false}"
      }
    }
  ],
  "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-gpt-6-luna-1793090292974028909",
    "evidence_file": "/data/safety/adamchainz--blacken-docs-gpt-6-luna-1793090292974028909.json.gz"
  },
  "agent_execution": "native_agent",
  "agent_runtime": "codex",
  "agent_runtime_version": "codex-cli 0.164.0",
  "tool_transport": "mcp-assigned-vm",
  "platform": "linux",
  "reasoning": "low",
  "service_tier": "standard",
  "resources": {
    "cpus": 2,
    "memory_mib": 4096,
    "disk_mib": 32768
  },
  "native_tool_calls": 30,
  "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": "gpt-6-luna",
    "reasoning": "low"
  },
  "fault": {
    "owner": "unknown",
    "status": "pending",
    "reason": "wrong subcommand or usage-only response: {\"argv\": [\"/tmp/blacken-venv/bin/blacken-docs\", \"--in-place\", \"<guest-path>\"], \"returncode\": 2, \"stdout\": \"\", \"stderr\": \"usage: blacken-docs [-h] [-l LINE_LENGTH] [--preview] [-S]\\n                    [-t TARGET_VERSIONS] [--check] [-E] [--rst-literal-blocks]\\n                    [--pyi]\\n                    [filenames ...]\\nblacken-docs: error: unrecognized arguments: --in-place\\n\", \"expected_file\": \"<guest-path>\", \"file_checked\": false, \"file_excerpt\": \"```python\\ndef f(  x ):\\n return( x+1 )\\n```\\n\", \"needs_credentials\": false, \"needs_browser\": false}"
  },
  "fix_id": "fix-ff7ec3e448bb2d4c2926",
  "verifies_run_id": null,
  "hosting": null,
  "operation_scope": null,
  "tool_calls": 30,
  "guest_setup": null,
  "runtime": null,
  "runtime_version": null,
  "runtime_revision": null,
  "source_revision": null,
  "evidence_version": null,
  "failure_origin": "task",
  "evidence_strength": "readme_checked",
  "works": "no",
  "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": null,
  "hardware": null,
  "what_failed": "wrong subcommand or usage-only response: {\"argv\": [\"/tmp/blacken-venv/bin/blacken-docs\", \"--in-place\", \"<guest-path>\"], \"r",
  "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": "README and CLI entry point describe an on-demand documentation formatting command; no scheduler, loop, webhook, or cycle trigger is documented.",
      "evidence": "README and CLI entry point describe an on-demand documentation formatting command; no scheduler, loop, webhook, or cycle trigger is documented.",
      "command": ""
    }
  ],
  "claims": [
    {
      "kind": "claim",
      "claim": "Run ``blacken-docs`` with the filenames to rewrite:",
      "source": "Run ``blacken-docs`` with the filenames to rewrite:",
      "input": "A Markdown Python block with non-Black formatting",
      "expected": "The block is formatted by Black",
      "command": "/tmp/blacken-venv/bin/blacken-docs --in-place <guest-path>",
      "verdict": "no",
      "outcome": "Real input did not produce the expected result: def f(x):",
      "evidence": "```python\ndef f(  x ):\n return( x+1 )\n```",
      "returncode": 2,
      "source_checked": true,
      "source_file": "README.rst"
    }
  ],
  "claims_note": null,
  "example_checks": [
    {
      "kind": "example",
      "claim": "Format a Markdown Python block using the README command",
      "source": "README.rst Usage",
      "input": "A Markdown Python block with non-Black formatting",
      "command": "/tmp/blacken-venv/bin/blacken-docs --in-place <guest-path>",
      "evidence": "```python\ndef f(  x ):\n return( x+1 )\n```\n",
      "deferred": false,
      "expected": "The block is rewritten",
      "returncode": 2,
      "verdict": "no",
      "outcome": "command exited with code 2"
    }
  ],
  "does_what_it_says": "no",
  "maintenance": {
    "archived": false,
    "commits_90d": 9,
    "last_commit_at": "2026-10-26T21:55:40Z",
    "last_release_at": null,
    "median_reply_hours": 1425.0,
    "merged_prs_90d": 9,
    "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",
    "open_issues": 10,
    "open_prs": 8,
    "reply_share": 0.73,
    "reply_threads": 26,
    "verdict": "maintained"
  },
  "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": false
    }
  ],
  "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": "2026-10-27T08:39:43.717228+00:00",
  "tested_commit": "8e7705218838da988c103d00ab6ecdd67dea7c37",
  "tested_with": {
    "agent": "codex",
    "agent_version": "codex-cli 0.164.0",
    "model": "gpt-6-luna",
    "model_route": "gpt-6-luna",
    "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": "gpt-6-luna",
    "model_version": "gpt-6-luna",
    "agent_execution": "native_agent",
    "agent_runtime": "codex",
    "agent_runtime_version": "codex-cli 0.164.0",
    "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": "standard",
    "resources": {
      "cpus": 2,
      "memory_mib": 4096,
      "disk_mib": 32768
    },
    "operation": null,
    "operation_scope": null,
    "hosting": null,
    "kind": "repo",
    "test_version": "readme-38e6b13f3b13804effb95797e3466b1a1334da7a232d897cbc8965867f802605",
    "evidence_version": null
  },
  "other_model": null,
  "other_run_id": null,
  "models_agree": null,
  "furthest_model": null,
  "transcript_url": "/transcripts/adamchainz--blacken-docs-gpt-6-luna-1793090292974028909.txt",
  "report_url": "/reports/adamchainz--blacken-docs-gpt-6-luna-1793090292974028909.json"
}