{ "run_id": "samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433", "date": "2026-10-27T08:22:02.635885+00:00", "repo": "samuelcolvin/watchfiles", "kind": "repo", "source": "https://github.com/samuelcolvin/watchfiles", "commit": "0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe", "model": "claude-haiku-5-5", "model_version": "claude-haiku-5-5", "test_version": "readme-d5b140d3c0f8b95c2dd6fe6fc381a303cacb92679582c22317d8e78b572f0cf2", "pass": true, "outcome": "pass", "time_to_working_s": 672.9603919200017, "total_s": 704.3735857009888, "steps": [ "cd && ls -la && cat README.md | head -150 && python3 --version && id -u && git status 2>&1 | head -3", "echo $CDP_URL; curl -s -m 10 -i $CDP_URL/json/version; echo; ls /inputs 2>&1", "cd && sed -n 150,400p README.md; echo ----; cat Makefile; echo ----; ls -la .coldpass watchfiles src tests; echo ----; grep -n -A5 'build-system\\|requires-python' pyproject.toml | head -30; which cargo rustc uv node; python3 -m pip --version", "cd && cargo --version && rustc --version && uv --version && python3 -c \"import venv, ensurepip\" 2>&1; cd && uv venv --python 3.12 2>&1 | tail -3", "cd && timeout 900 uv pip install --python . 2>&1 | tail -25", "which rustup; ls ~/.cargo/bin 2>/dev/null; cd && (curl -sSf --max-time 300 https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain stable 2>&1 | tail -5); ls ~/.cargo/bin", "echo $HOME; ls 2>&1; --version 2>&1; --version 2>&1", "cd && curl -sSf -m 60 -o https://sh.rustup.rs; echo \"rc=$?\"; ls -la 2>&1; curl -sI -m 20 https://pypi.org/simple/watchfiles/ | head -3; echo \"pypi rc=$?\"", "cd && sh -y --profile minimal --default-toolchain stable > 2>&1; echo \"rc=$?\"; tail -5 ; --version", "head -c 1500 ; echo; env | grep -i 'cargo\\|rustup' ; ls -la | head -30", "export PATH=; cargo --version; rustc --version; ls ", "export PATH=; cd && timeout 1500 uv pip install --python . > 2>&1; echo rc=$?; tail -15 ", "cd && --help; -c \"import watchfiles,sys;print(watchfiles.__version__)\" ; ls ", "mkdir -p && cd && (timeout 4 \"echo hello-from-command\" ; echo \"rc=$?\") 2>&1 | head -20", "cd && rm -rf && mkdir -p && ( \"echo CHANGE-DETECTED\" > 2>&1 &) ; sleep 2; echo data > ; sleep 3; pkill -INT -f \"watchfiles echo CHANGE\" ; sleep 2; cat ", "cat 2>&1; ps aux | grep -c \"[w]atchfiles\"; cd && rm -rf watchdemo2 && mkdir -p watchdemo2 && \"echo CHANGE-DETECTED\" > 2>&1 & echo $! > ; sleep 2; echo data > ; sleep 3; kill -INT $(cat ); sleep 2; cat ", "ps -eo pid,etime,args | grep \"[w]atchfiles\" ; for p in $(ps -eo pid,args | grep \"[v]env/bin/watchfiles\" | awk '{print $1}'); do kill -INT $p; done; sleep 2; ps -eo pid,args | grep \"[w]atchfiles\" | wc -l", "kill -INT 3483 2>&1; sleep 2; ps -o pid,args -p 3483 2>&1 | cut -c1-120; echo done", "cd && grep -n \"for changes in\\|def watch\\|raise_interrupt\\|change detected\" watchfiles/main.py watchfiles/run.py | head; grep -n \"change detected\\|def run_process\\|_run_process\\|while\" watchfiles/run.py | head; grep -n \"some command\\|To run\" README.md; grep -n \"dev\\b\\|pytest\" pyproject.toml | head -20", "cd && sed -n 46,60p pyproject.toml; uv pip install --python \"pytest>=7.4.4\" \"pytest-mock>=3.14.0\" \"pytest-pretty>=1.2.0\" \"pytest-timeout>=2.3.1\" coverage 2>&1 | tail -3", "cd && uv pip install --python \"dirty-equals>=0.8.0\" 2>&1 | tail -1; timeout 1200 -m pytest -q -p no:cacheprovider > 2>&1; echo rc=$?; tail -15 ", "export PATH=; cd && uv pip install --python \"maturin>=1.8.1\" 2>&1 | tail -1 && VIRTUAL_ENV= timeout 1500 develop --uv > 2>&1; echo rc=$?; tail -4 ; ls watchfiles/*.so", "cd && timeout 1500 -m pytest -q -p no:cacheprovider > 2>&1; echo rc=$?; tail -8 ", "cd && grep -n \"run_process\\|change\" watchfiles/cli.py | head; grep -n \"for changes in watch\\|for changes in\" watchfiles/run.py | head -3; sed -n 30,31p watchfiles/run.py; grep -n \"1 change\\|change detected\" watchfiles/*.py | head -3", "cd && sed -n 142,150p watchfiles/run.py; grep -n \"change detected\" watchfiles/run.py | head -3", "mkdir -p && echo seed > && cd && mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"\",\"echo CHANGE-DETECTED\",\"\"],\"cwd\":\"\",\"stays_running\":true,\"expected_text\":\"CHANGE-DETECTED\"}\nEOF\ncat > .coldpass/claims.json <<'EOF'\n[{\"kind\":\"claim\",\"claim\":\"The watchfiles CLI runs the given shell command when files in the watched directory change\",\"source\":\"watchfiles \\\"some command\\\" src\",\"input\":\"watchfiles \\\"echo CHANGE-DETECTED\\\" \",\"expected\":\"the command output CHANGE-DETECTED is printed\",\"probe_kind\":\"cli\",\"argv\":[\"\",\"echo CHANGE-DETECTED\",\"\"],\"stays_running\":true,\"expected_text\":\"CHANGE-DETECTED\",\"cwd\":\"\"}]\nEOF\ncat > .coldpass/examples.json <<'EOF'\n[{\"kind\":\"example\",\"claim\":\"Repository test suite runs via pytest (Makefile test target)\",\"source\":\"Makefile: test: uv run coverage run -m pytest\",\"input\":\"python -m pytest -q\",\"expected\":\"all tests pass\",\"argv\":[\"\",\"-m\",\"pytest\",\"-q\",\"-p\",\"no:cacheprovider\"],\"cwd\":\"\",\"expected_text\":\"159 passed\"}]\nEOF\ncat > .coldpass/cycles.json <<'EOF'\n{\"detected\":true,\"checks\":[{\"claim\":\"watchfiles CLI runs its target command once at startup and again on each file change\",\"source\":\"watchfiles/run.py\",\"quote\":\"for changes in watch(\",\"schedule\":\"file-change loop (no timer)\",\"method\":\"run-once at startup; the file-change trigger was exercised manually with touch (see report)\",\"input\":\"watch-input directory with seed.txt\",\"expected\":\"the command runs once at start and prints CHANGE-DETECTED\",\"kind\":\"cli\",\"argv\":[\"\",\"echo CHANGE-DETECTED\",\"\"],\"cwd\":\"\",\"stays_running\":true,\"expected_text\":\"CHANGE-DETECTED\"}]}\nEOF\nfor f in .coldpass/*.json; do python3 -m json.tool $f >/dev/null && echo ok $f; done", "cd && = timeout 900 python3 -I --validate --replay 2>&1 | tail -60", "ls ; grep -n \"stays_running\\|120\" | head -30", "grep -n \"def run_until_text\\|def claim_\\|CLAIM_SECONDS\\|def run_claim\\|timeout\" | head -30", "sed -n 923,980p ", "cd && cat > .coldpass/claims.json <<'EOF'\n[{\"kind\":\"claim\",\"claim\":\"The watchfiles CLI runs the given shell command when files in the watched directory change (command runs at startup; the 5 second timeout wrapper stops the watcher, exit 124)\",\"source\":\"watchfiles \\\"some command\\\" src\",\"input\":\"watchfiles \\\"echo CHANGE-DETECTED\\\" \",\"expected\":\"the command output CHANGE-DETECTED is printed\",\"probe_kind\":\"cli\",\"argv\":[\"timeout\",\"5\",\"\",\"echo CHANGE-DETECTED\",\"\"],\"expected_returncode\":124,\"expected_text\":\"CHANGE-DETECTED\",\"cwd\":\"\"}]\nEOF\npython3 -m json.tool .coldpass/claims.json >/dev/null && = timeout 900 python3 -I --validate --replay 2>&1 | python3 -c \"import sys,json;d=json.loads(sys.stdin.read());print(d['valid'],d['problems']);print(json.dumps(d['replay']['claims'],indent=1)[:1500]);print(d['replay']['status'])\"", "cd && ps -eo pid,args | grep \"[w]atchfiles\" | grep -v \"grep\" | cut -c1-120; mkdir -p .coldpass && cat > .coldpass/report.json <<'EOF'\n{\"outcome\":\"working\",\"fault_owner\":null,\"operation\":\"Run the watchfiles CLI (watchfiles \\\"\\\" ) to execute a shell command, and rerun it on file changes; plus the repository pytest suite (Makefile test target).\",\"operation_scope\":\"Source snapshot pinned at 0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe, built locally with maturin into (Python 3.12.3). No browser needed. Watch path is \",\"steps\":[\"Installed Rust stable via rustup (rustup-init from sh.rustup.rs) because the system cargo 1.75 cannot read Cargo.lock lockfile v4\",\"uv venv --python 3.12 \",\"uv pip install --python . (failed first with cargo 1.75, succeeded with rustup stable)\",\"VIRTUAL_ENV= maturin develop --uv (Makefile build-dev target)\",\" --help\",\" \\\"echo CHANGE-DETECTED\\\" (prints CHANGE-DETECTED at start; a file write triggers another run)\",\" -m pytest -q (159 passed, 3 skipped)\"],\"deviations\":[\"System cargo 1.75 could not parse Cargo.lock (lock file version 4); installed Rust stable 1.99.1 via rustup into and used it on PATH.\",\"pip install of the README (PyPI) package was not used; the pinned source was built instead.\",\"Installed pytest, pytest-mock, pytest-pretty, pytest-timeout, coverage, dirty-equals, maturin into the venv to run the Makefile test target.\",\"Ran maturin develop (Makefile build-dev) so the compiled _rust_notify extension is in watchfiles/; without it the tests fail to import (ModuleNotFoundError).\",\"The CLI never exits on its own, so the README claim and the probe use a stays_running probe; the claim uses a 'timeout 5' wrapper (expected exit 124) because the checker's claim path cannot run a never-exiting process.\",\"Cycle: the file-change trigger was verified manually (write a file, watcher printed 'CHANGE-DETECTED' and '1 change detected'); the replayed cycle check only covers the run-once at startup.\",\"An early attempt to kill a stray watcher with pkill matched its own shell and killed it; a later stray process was cleaned up by PID.\"],\"stuck_step\":null,\"main_blocker\":null,\"plain_failure\":null,\"suggested_fix\":\"None needed for the pinned source. Note for future runs: use Rust >= 1.8x toolchain for building from source, since Cargo.lock v4 is not readable by cargo 1.75.\"}\nEOF\npython3 -m json.tool .coldpass/report.json >/dev/null && echo report-ok", "cd && = timeout 900 python3 -I --validate --replay 2>&1 | python3 -c \"import sys,json;d=json.loads(sys.stdin.read());print(d['valid'],d['problems'],d['replay']['status'])\"" ], "stuck_step": null, "error_excerpt": null, "what_it_did": "Run the watchfiles CLI (watchfiles \"\" ) to execute a shell command, and rerun it on file changes; plus the repository pytest suite (Makefile test target).", "suggested_fix": null, "tokens_in": 918521, "tokens_out": 17353, "cost_usd": 0.026670160000000002, "usage_complete": true, "checks": [ { "check": "operation", "status": "PASS", "details": { "working": true, "argv": [ "", "echo CHANGE-DETECTED", "" ], "kind": "cli", "returncode": 0, "stdout": "CHANGE-DETECTED", "stderr": "[08:21:42] watchfiles v1.3.0 \ud83d\udc40 path=\"\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:42] received signal 15, raising KeyboardInterrupt\n[08:21:42] KeyboardInterrupt caught, stopping watch\n[08:21:42] process already dead, exit code: 0", "needs_credentials": false, "needs_browser": false, "scope": "product operation" } } ], "safety": { "version": "z2x-1", "rules_version": "z2x-1", "summary": "Review signals: 2 known vulnerability.", "expected": "Reviewed as expected for a test run: attempted writes that failed, so nothing was written; package managers (cargo) downloaded dependencies over HTTPS; wrote only to its own open file handles.", "findings": [ { "kind": "known-vulnerability", "count": 2, "note": "OSV reports a known vulnerability in this dependency version.", "location_count": 1, "path": "certifi" } ], "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=samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433", "evidence_file": "/data/safety/samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433.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": 33, "native_bundle": null, "architecture": null, "backend": "hyperv", "platform_details": { "backend": "hyperv", "os": "linux" }, "platform_conflicts": null, "sandbox_source": null, "source_pin": { "commit": "0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe", "url": "https://github.com/samuelcolvin/watchfiles" }, "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": 33, "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/samuelcolvin/watchfiles", "cost_to_try": "free", "hardware": null, "what_failed": null, "local_or_hosted": "local", "cycle_checks": [ { "kind": "cycle", "claim": "watchfiles CLI runs its target command once at startup and again on each file change", "source": "watchfiles/run.py", "input": "watch-input directory with seed.txt", "expected": "the command runs once at start and prints CHANGE-DETECTED", "command": " 'echo CHANGE-DETECTED' ", "schedule": "file-change loop (no timer)", "method": "run-once at startup; the file-change trigger was exercised manually with touch (see report)", "verdict": "yes", "outcome": "Triggered one cycle by hand (run-once at startup; the file-change trigger was exercised manually with touch (see report); normal trigger: file-change loop (no timer)): CHANGE-DETECTED\n[08:21:47] watchfiles v1.3.0 \ud83d\udc40 path=\"\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:48] received signal 15, raising KeyboardInterrupt\n[08:21:48] KeyboardInterrupt caught, stopping watch\n[08:21:48] process already dead, exit code: 0", "evidence": "CHANGE-DETECTED\n[08:21:47] watchfiles v1.3.0 \ud83d\udc40 path=\"\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:48] received signal 15, raising KeyboardInterrupt\n[08:21:48] KeyboardInterrupt caught, stopping watch\n[08:21:48] process already dead, exit code: 0", "returncode": 0 } ], "claims": [ { "kind": "claim", "claim": "The watchfiles CLI runs the given shell command when files in the watched directory change (command runs at startup; the 5 second timeout wrapper stops the watcher, exit 124)", "source": "watchfiles \"some command\" src", "input": "watchfiles \"echo CHANGE-DETECTED\" ", "expected": "the command output CHANGE-DETECTED is printed", "command": "timeout 5 'echo CHANGE-DETECTED' ", "verdict": "yes", "outcome": "Real input produced the expected result: CHANGE-DETECTED", "evidence": "CHANGE-DETECTED\n[08:21:42] watchfiles v1.3.0 \ud83d\udc40 path=\"\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:47] received signal 15, raising KeyboardInterrupt\n[08:21:47] KeyboardInterrupt caught, stopping watch\n[08:21:47] process already dead, exit code: 0\n", "returncode": 124, "source_checked": true, "source_file": "README.md" } ], "claims_note": null, "example_checks": [ { "kind": "example", "claim": "Repository test suite runs via pytest (Makefile test target)", "source": "Makefile: test: uv run coverage run -m pytest", "input": "python -m pytest -q", "command": " -m pytest -q -p no:cacheprovider", "evidence": ".......................................s................................ [ 44%]\n...............s........................................................ [ 88%]\n................s. [100%]\nResults (4.66s):\n 159 passed\n 3 skipped\n)) event.kind=Access(Open(Any)) no change detected\nraw-event=Access(Open(Any)) event.kind=Access(Open) no change detected\n)) event.kind=Access(Open(Any)) no change detected\nraw-event=Access(Open(Any)) event.kind=Access(Open)) no change detected", "deferred": false, "expected": "all tests pass", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" } ], "does_what_it_says": "yes", "maintenance": { "last_commit_at": "2026-09-21T10:32:06Z", "commits_90d": 8, "merged_prs_90d": 8, "open_issues": 39, "open_prs": 12, "reply_share": 0.22, "reply_threads": 36, "median_reply_hours": 102.5, "last_release_at": "2026-09-21T09:03:45Z", "archived": false, "verdict": "maintained", "note": "actively maintained: last commit 35 days ago; 8 commits and 8 merged PRs in 90 days; 39 open issues, 12 open PRs; 8 of 36 recent threads got a maintainer reply, median first reply 102.5h; latest release 2026-09-21" }, "maintenance_verdict": "maintained", "maintenance_note": "actively maintained: last commit 35 days ago; 8 commits and 8 merged PRs in 90 days; 39 open issues, 12 open PRs; 8 of 36 recent threads got a maintainer reply, median first reply 102.5h; latest release 2026-09-21", "maintained": "active", "maintained_note": "last commit 1 days ago; 2 open issues, 1 answered or closed", "last_commit_at": "2026-10-26T04:08:01Z", "last_release_at": "2026-09-21T09:03:45Z", "open_issues": 2, "answered_issues": 1, "platforms_claimed": [ "linux", "mac", "windows" ], "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": "2026-10-27T08:22:02.635885+00:00", "tested_commit": "0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe", "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": "samuelcolvin/watchfiles", "source": "https://github.com/samuelcolvin/watchfiles", "commit": "0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe", "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": "0cd8f94447a1c4a6d1b29f80e16274a7e1d68ebe", "url": "https://github.com/samuelcolvin/watchfiles" }, "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 the watchfiles CLI (watchfiles \"\" ) to execute a shell command, and rerun it on file changes; plus the repository pytest suite (Makefile test target).", "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/samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433.txt", "report_url": "/reports/samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433.json" }