{ "run_id": "PyCQA--autoflake-claude-haiku-5-5-1793087582054961130", "date": "2026-10-27T07:55:08.638880+00:00", "repo": "PyCQA/autoflake", "kind": "repo", "source": "https://github.com/PyCQA/autoflake", "commit": "8b019503c6fdb4e59df8293ec7d3115b4ebaec0b", "model": "claude-haiku-5-5", "model_version": "claude-haiku-5-5", "test_version": "readme-d5b140d3c0f8b95c2dd6fe6fc381a303cacb92679582c22317d8e78b572f0cf2", "pass": true, "outcome": "pass", "time_to_working_s": 98.25213058298687, "total_s": 126.58388018608093, "steps": [ "cd && pwd && ls -la && id -u && python3 --version && git -C . rev-parse HEAD 2>&1 | head -1; cat README.md 2>/dev/null | head -150", "cd && sed -n 150,400p README.md; ls .github/workflows; cat pyproject.toml; ls -la .coldpass; which pip3 uv; python3 -m venv --help >/dev/null 2>&1 && echo venv_ok", "cd /tmp && python3 -m venv && install -q --upgrade pip 2>&1 | tail -3; install 2>&1 | tail -5; ls ", "export PATH=; autoflake --version; mkdir -p && printf 'import math\\nimport re\\nimport os\\nimport sys\\n\\n\\ndef foo():\\n unused = 1\\n return math.pi\\n' > && cp && printf 'import math\\nimport os\\nprint(math.pi)\\n' | autoflake -; echo \"rc=$?\"; autoflake --remove-unused-variables ; echo \"rc=$?\"", "export PATH=; printf 'def f():\\n x = 1\\n return 2\\n' | autoflake --remove-unused-variables -; echo \"rc=$?\"; printf 'import os\\nimport sys\\nprint(sys.argv)\\n' | autoflake --check -; echo \"check_rc=$?\"; printf 'def f():\\n pass\\n return 1\\n' | autoflake -; echo \"rc=$?\"", "cd && export PATH= && timeout 600 ./test_autoflake.py 2>&1 | tail -15; echo \"rc=${PIPESTATUS[0]}\"", "export PATH=; printf 'import requests\\nimport os\\nprint(1)\\n' | autoflake --remove-all-unused-imports -; echo \"rc=$?\"; printf 'import requests\\nprint(1)\\n' | autoflake -; echo \"default_rc=$?\"", "cd && cat > probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"autoflake\",\"--remove-unused-variables\",\"-\"],\"cwd\":\"\",\"stdin\":\"def f():\\n x = 1\\n return 2\\n\",\"env\":{\"PATH\":\"\"},\"expected_text\":\"return 2\"}\nEOF\ncat > claims.json <<'EOF'\n[\n{\"kind\":\"claim\",\"claim\":\"Unused variables are removed when --remove-unused-variables is given\",\"source\":\"README.md\",\"quote\":\"To remove unused variables, use the ``--remove-unused-variables`` option.\",\"input\":\"def f():\\n x = 1\\n return 2\\n\",\"expected\":\"def f():\\n return 2\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"--remove-unused-variables\",\"-\"],\"stdin\":\"def f():\\n x = 1\\n return 2\\n\",\"expected_text\":\"return 2\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}},\n{\"kind\":\"claim\",\"claim\":\"autoflake removes useless pass statements by default\",\"source\":\"README.md\",\"quote\":\"autoflake also removes useless ``pass`` statements by default.\",\"input\":\"def f():\\n pass\\n return 1\\n\",\"expected\":\"def f():\\n return 1\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"-\"],\"stdin\":\"def f():\\n pass\\n return 1\\n\",\"expected_text\":\"return 1\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}},\n{\"kind\":\"claim\",\"claim\":\"All unused imports, including non-stdlib ones, are removed with --remove-all-unused-imports\",\"source\":\"README.md\",\"quote\":\"library), use the ``--remove-all-unused-imports`` option.\",\"input\":\"import requests\\nimport os\\nprint(1)\\n\",\"expected\":\"print(1)\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"--remove-all-unused-imports\",\"-\"],\"stdin\":\"import requests\\nimport os\\nprint(1)\\n\",\"expected_text\":\"print(1)\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}}\n]\nEOF\npython3 -I -c 'import json;json.load(open(\"probe.json\"));json.load(open(\"claims.json\"));print(\"json ok\")'", "cd && export PATH= && timeout 300 ./test_fuzz.py --verbose 2>&1 | tail -8; echo \"fuzz_rc=${PIPESTATUS[0]}\"; cat | head -3", "cd && cat > cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"Inspected README.md, pyproject.toml, autoflake.py entry point (autoflake:main), and .github workflows. autoflake is a one-shot command-line tool that processes the files or stdin it is given and exits; it contains no cron, scheduler, loop, webhook, --once or --now trigger. CI workflow schedules are not product cycles.\",\"checks\":[]}\nEOF\ncat > examples.json <<'EOF'\n[\n{\"kind\":\"example\",\"claim\":\"Run the documented unit tests\",\"source\":\"README.md Tests section\",\"input\":\"./test_autoflake.py (no arguments)\",\"expected\":\"exit 0, suite passes (178 tests OK)\",\"argv\":[\"./test_autoflake.py\"],\"cwd\":\"\",\"env\":{\"PATH\":\"\"}},\n{\"kind\":\"example\",\"claim\":\"Run the documented fuzz test on a Python file\",\"source\":\"README.md Tests section\",\"input\":\"./test_fuzz.py --verbose \",\"expected\":\"exit 0, prints a diff of autoflake changes and before/after pyflakes counts\",\"argv\":[\"./test_fuzz.py\",\"--verbose\",\"\"],\"cwd\":\"\",\"env\":{\"PATH\":\"\"},\"expected_text\":\"(before, after): (4, 1)\"},\n{\"kind\":\"example\",\"claim\":\"Show the diff for the README example\",\"source\":\"README.md Example section\",\"input\":\"autoflake --remove-unused-variables \",\"expected\":\"diff output without modifying the file\",\"argv\":[\"autoflake\",\"--remove-unused-variables\",\"\"],\"cwd\":\"\",\"env\":{\"PATH\":\"\"},\"expected_text\":\"- unused = 1\"}\n]\nEOF\npython3 -I -c 'import json;[json.load(open(f)) for f in [\"cycles.json\",\"examples.json\"]];print(\"ok\")'", "cd && cat > report.json <<'EOF'\n{\"outcome\":\"working\",\"fault_owner\":null,\"operation\":\"Install autoflake from the pinned source and remove unused imports/variables/pass statements from Python code via the autoflake CLI, plus run the documented unit and fuzz tests\",\"operation_scope\":\"Linux guest, Python 3.12.3 (README requires >=3.10), venv at , pip install of the local source tree (autoflake 2.4.0, pyflakes 4.0.3). No network services or credentials needed. Browser not used.\",\"steps\":[\"python3 -m venv \",\" install \",\"autoflake --version\",\"printf ... | autoflake - (README default stdin mode)\",\"autoflake --remove-unused-variables (README Example)\",\"printf ... | autoflake --remove-unused-variables -\",\"printf ... | autoflake --remove-all-unused-imports -\",\"./test_autoflake.py (README Tests: 178 tests OK)\",\"./test_fuzz.py --verbose (README Tests)\"],\"deviations\":[\"Workspace was not a git repository and the Git-metadata pin step was not run; the source snapshot was installed directly from which is the pinned autoflake 2.4.0 tree.\",\"Installed with pip from the local source path instead of 'pip install --upgrade autoflake' from PyPI, so the tested code is the pinned snapshot rather than the latest PyPI release.\",\"Used a venv with PATH set in probe env rather than an activated shell; no product flags changed.\",\"README's -i/--in-place example was not run on the workspace; the diff mode and stdin mode were used instead to avoid modifying files.\"],\"stuck_step\":null,\"main_blocker\":null,\"plain_failure\":null,\"suggested_fix\":null}\nEOF\npython3 -I -c 'import json;print(json.load(open(\"report.json\"))[\"outcome\"])'; cd && = python3 -I --validate --replay 2>&1 | tail -40", "cd && cat > claims.json <<'EOF'\n[\n{\"kind\":\"claim\",\"claim\":\"Unused variables are removed when --remove-unused-variables is given\",\"source\":\"To remove unused variables, use the ``--remove-unused-variables`` option.\",\"input\":\"def f():\\n x = 1\\n return 2\\n\",\"expected\":\"def f():\\n return 2\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"--remove-unused-variables\",\"-\"],\"stdin\":\"def f():\\n x = 1\\n return 2\\n\",\"expected_text\":\"return 2\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}},\n{\"kind\":\"claim\",\"claim\":\"autoflake removes useless pass statements by default\",\"source\":\"autoflake also removes useless ``pass`` statements by default.\",\"input\":\"def f():\\n pass\\n return 1\\n\",\"expected\":\"def f():\\n return 1\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"-\"],\"stdin\":\"def f():\\n pass\\n return 1\\n\",\"expected_text\":\"return 1\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}},\n{\"kind\":\"claim\",\"claim\":\"All unused imports, including non-stdlib ones, are removed with --remove-all-unused-imports\",\"source\":\"library), use the ``--remove-all-unused-imports`` option.\",\"input\":\"import requests\\nimport os\\nprint(1)\\n\",\"expected\":\"print(1)\",\"probe_kind\":\"cli\",\"argv\":[\"autoflake\",\"--remove-all-unused-imports\",\"-\"],\"stdin\":\"import requests\\nimport os\\nprint(1)\\n\",\"expected_text\":\"print(1)\",\"cwd\":\"\",\"env\":{\"PATH\":\"\"}}\n]\nEOF\ncd && = python3 -I --validate --replay 2>&1 | tail -40", "cd && ls -la; ls -la .coldpass; git status 2>/dev/null | head -1; ls tmp.* 2>/dev/null | head" ], "stuck_step": null, "error_excerpt": null, "what_it_did": "Install autoflake from the pinned source and remove unused imports/variables/pass statements from Python code via the autoflake CLI, plus run the documented unit and fuzz tests", "suggested_fix": null, "tokens_in": 235702, "tokens_out": 11205, "cost_usd": 0.012726290000000001, "usage_complete": true, "checks": [ { "check": "operation", "status": "PASS", "details": { "working": true, "argv": [ "autoflake", "--remove-unused-variables", "-" ], "kind": "cli", "returncode": 0, "stdout": "def f():\n return 2", "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=PyCQA--autoflake-claude-haiku-5-5-1793087582054961130", "evidence_file": "/data/safety/PyCQA--autoflake-claude-haiku-5-5-1793087582054961130.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": 13, "native_bundle": null, "architecture": null, "backend": "hyperv", "platform_details": { "backend": "hyperv", "os": "linux" }, "platform_conflicts": null, "sandbox_source": null, "source_pin": { "commit": "8b019503c6fdb4e59df8293ec7d3115b4ebaec0b", "url": "https://github.com/PyCQA/autoflake" }, "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": 13, "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/PyCQA/autoflake", "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.md, pyproject.toml, autoflake.py entry point (autoflake:main), and .github workflows. autoflake is a one-shot command-line tool that processes the files or stdin it is given and exits; it contains no cron, scheduler, loop, webhook, --once or --now trigger. CI workflow schedules are not product cycles.", "evidence": "Inspected README.md, pyproject.toml, autoflake.py entry point (autoflake:main), and .github workflows. autoflake is a one-shot command-line tool that processes the files or stdin it is given and exits; it contains no cron, scheduler, loop, webhook, --once or --now trigger. CI workflow schedules are not product cycles.", "command": "" } ], "claims": [ { "kind": "claim", "claim": "Unused variables are removed when --remove-unused-variables is given", "source": "To remove unused variables, use the ``--remove-unused-variables`` option.", "input": "def f():\n x = 1\n return 2\n", "expected": "def f():\n return 2", "command": "autoflake --remove-unused-variables -", "verdict": "yes", "outcome": "Real input produced the expected result: return 2", "evidence": "return 2\n", "returncode": 0, "source_checked": true, "source_file": "README.md" }, { "kind": "claim", "claim": "autoflake removes useless pass statements by default", "source": "autoflake also removes useless ``pass`` statements by default.", "input": "def f():\n pass\n return 1\n", "expected": "def f():\n return 1", "command": "autoflake -", "verdict": "yes", "outcome": "Real input produced the expected result: return 1", "evidence": "return 1\n", "returncode": 0, "source_checked": true, "source_file": "README.md" }, { "kind": "claim", "claim": "All unused imports, including non-stdlib ones, are removed with --remove-all-unused-imports", "source": "library), use the ``--remove-all-unused-imports`` option.", "input": "import requests\nimport os\nprint(1)\n", "expected": "print(1)", "command": "autoflake --remove-all-unused-imports -", "verdict": "yes", "outcome": "Real input produced the expected result: print(1)", "evidence": "print(1)\n", "returncode": 0, "source_checked": true, "source_file": "README.md" } ], "claims_note": null, "example_checks": [ { "kind": "example", "claim": "Run the documented unit tests", "source": "README.md Tests section", "input": "./test_autoflake.py (no arguments)", "command": "./test_autoflake.py", "evidence": "--remove-rhs-for-unused-variables]\n [--ignore-pass-statements] [--ignore-pass-after-docstring]\n [--version] [--quiet] [-v]\n [--stdin-display-name STDIN_DISPLAY_NAME]\n [--config CONFIG_FILE] [-i | -s]\n files [files ...]\nautoflake: error: argument -s/--stdout: not allowed with argument -i/--in-place\n..........................................................................................................................\n----------------------------------------------------------------------\nRan 178 tests in 3.237s\n\nOK", "deferred": false, "expected": "exit 0, suite passes (178 tests OK)", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" }, { "kind": "example", "claim": "Run the documented fuzz test on a Python file", "source": "README.md Tests section", "input": "./test_fuzz.py --verbose ", "command": "./test_fuzz.py --verbose ", "evidence": "(before, after): (4, 1)\n---> Testing with \n--- \n+++ \n@@ -1,7 +1,4 @@\n import math\n-import re\n-import os\n-import sys\n \n \n def foo():", "deferred": false, "expected": "exit 0, prints a diff of autoflake changes and before/after pyflakes counts", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" }, { "kind": "example", "claim": "Show the diff for the README example", "source": "README.md Example section", "input": "autoflake --remove-unused-variables ", "command": "autoflake --remove-unused-variables ", "evidence": "--- original/\n+++ fixed/\n@@ -1,9 +1,5 @@\n import math\n-import re\n-import os\n-import sys\n \n \n def foo():\n- unused = 1\n return math.pi", "deferred": false, "expected": "diff output without modifying the file", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" } ], "does_what_it_says": "yes", "maintenance": { "last_commit_at": "2026-08-23T02:29:54Z", "commits_90d": 9, "merged_prs_90d": 6, "open_issues": 36, "open_prs": 17, "reply_share": 0.55, "reply_threads": 38, "median_reply_hours": 139.3, "last_release_at": "2026-08-22T15:08:11Z", "archived": false, "verdict": "maintained", "note": "actively maintained: last commit 65 days ago; 9 commits and 6 merged PRs in 90 days; 36 open issues, 17 open PRs; 21 of 38 recent threads got a maintainer reply, median first reply 139.3h; latest release 2026-08-22" }, "maintenance_verdict": "maintained", "maintenance_note": "actively maintained: last commit 65 days ago; 9 commits and 6 merged PRs in 90 days; 36 open issues, 17 open PRs; 21 of 38 recent threads got a maintainer reply, median first reply 139.3h; latest release 2026-08-22", "maintained": "active", "maintained_note": "last commit 1 days ago; 1 open issues, 0 answered or closed", "last_commit_at": "2026-10-26T06:02:42Z", "last_release_at": "2026-08-22T15:08:11Z", "open_issues": 1, "answered_issues": 0, "platforms_claimed": [ "linux" ], "topic": "coding", "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": "2026-10-27T07:55:08.638880+00:00", "tested_commit": "8b019503c6fdb4e59df8293ec7d3115b4ebaec0b", "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": "PyCQA/autoflake", "source": "https://github.com/PyCQA/autoflake", "commit": "8b019503c6fdb4e59df8293ec7d3115b4ebaec0b", "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": "8b019503c6fdb4e59df8293ec7d3115b4ebaec0b", "url": "https://github.com/PyCQA/autoflake" }, "platform_details": { "os": "linux", "backend": "hyperv" }, "platform_conflicts": null, "reasoning": "low", "service_tier": null, "resources": { "cpus": 2, "memory_mib": 4096, "disk_mib": 32768 }, "operation": "Install autoflake from the pinned source and remove unused imports/variables/pass statements from Python code via the autoflake CLI, plus run the documented unit and fuzz tests", "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/PyCQA--autoflake-claude-haiku-5-5-1793087582054961130.txt", "report_url": "/reports/PyCQA--autoflake-claude-haiku-5-5-1793087582054961130.json" }