{ "run_id": "jawah--charset_normalizer-claude-haiku-5-5-1793086558585649281", "date": "2026-10-27T07:41:22.889474+00:00", "repo": "jawah/charset_normalizer", "kind": "repo", "source": "https://github.com/jawah/charset_normalizer", "commit": "7d74fe4a8341ae27a8f42c759793301dbd304e10", "model": "claude-haiku-5-5", "model_version": "claude-haiku-5-5", "test_version": "readme-7b45bc806d9264dc108ae6e1f61f5d665e5494413f227ffc7946c638ea53ee2e", "pass": true, "outcome": "pass", "time_to_working_s": 63.51074110699119, "total_s": 324.30379247665405, "steps": [ "cd && pwd && ls -la && id -u && python3 --version && cat README.md | head -c 6000", "cd && sed -n '/Basic Usage/,/Python Usage/p' README.md | head -c 5000; echo ----; grep -n -i \"install\\|pip\\|cli\\|command\\|python\" README.md | head -60; ls bin src/charset_normalizer; cat .coldpass/* 2>/dev/null | head -c 300; git status 2>&1 | head -2", "cd && grep -n \"requires-python\\|build-backend\\|requires =\" pyproject.toml; sed -n 95,104p README.md; python3 -m venv --help >/dev/null && echo venv_ok; ls ", "python3 -m venv && install -q --upgrade pip 2>&1 | tail -3; install 2>&1 | tail -5; echo EXIT=$?", "cd && ls data | head -20; ./data/sample.1.fr.srt; echo EXIT=$?; -m ./data/sample.1.fr.srt; echo EXIT=$?", "cd && ./data/sample-french.txt; echo EXIT=$?; -m ./data/sample-french.txt; echo EXIT=$?; -m charset_normalizer -m ./data/sample-french.txt; echo EXIT=$?", "mkdir -p && cp && cd && -n sample-russian.txt | head -c 600; echo EXIT=$?; ls -la ; grep -n -A3 \"normalize\" | head -30", "cd && cat > probe.json <<'EOF'\n{\"kind\":\"cli\",\"argv\":[\"\",\"./data/sample-french.txt\"],\"cwd\":\"\",\"expected_text\":\"\\\"encoding\\\": \\\"utf_8\\\"\"}\nEOF\ncat > claims.json <<'EOF'\n[{\"kind\":\"claim\",\"claim\":\"The package ships a CLI that detects the encoding of a file\",\"source\":\"This package comes with a CLI.\",\"input\":\"./data/sample-french.txt\",\"expected\":\"JSON result with encoding utf_8\",\"probe_kind\":\"cli\",\"argv\":[\"\",\"./data/sample-french.txt\"],\"expected_text\":\"\\\"encoding\\\": \\\"utf_8\\\"\",\"cwd\":\"\"},{\"kind\":\"claim\",\"claim\":\"The CLI prints a JSON result on stdout\",\"source\":\"Since version 1.4.0 the CLI produce easily usable stdout result in JSON format.\",\"input\":\"./data/sample-french.txt\",\"expected\":\"JSON with language French\",\"probe_kind\":\"cli\",\"argv\":[\"\",\"./data/sample-french.txt\"],\"expected_text\":\"\\\"language\\\": \\\"French\\\"\",\"cwd\":\"\"}]\nEOF\ncat > examples.json <<'EOF'\n[{\"kind\":\"example\",\"claim\":\"Minimal output mode prints only the detected charset\",\"source\":\"README.md ### CLI (python -m charset_normalizer)\",\"input\":\"./data/sample-french.txt with -m\",\"expected\":\"utf_8 printed\",\"argv\":[\"\",\"-m\",\"charset_normalizer\",\"-m\",\"./data/sample-french.txt\"],\"cwd\":\"\",\"expected_text\":\"utf_8\"}]\nEOF\ncat > cycles.json <<'EOF'\n{\"detected\":false,\"reason\":\"Entry points inspected (README, src/charset_normalizer/__main__.py, cli/). normalizer is a one-shot CLI and the library is a function-call API; no scheduler, loop, cron, webhook or --once/--now cycle is documented or present.\",\"checks\":[]}\nEOF\nfor f in probe.json claims.json examples.json cycles.json; do -I -c 'import json,sys;json.load(open(sys.argv[1]));print(\"ok\",sys.argv[1])' $f; done", "ls -la /inputs 2>&1 | head; cd && = python3 -I --validate --replay 2>&1 | tail -c 4000; echo EXIT=$?", "cd && cat > report.json <<'EOF'\n{\"outcome\":\"working\",\"fault_owner\":null,\"operation\":\"Detect the text encoding of a file with the normalizer CLI\",\"operation_scope\":\"Installed from the pinned checkout into a Python 3.12.3 venv at ; ran normalizer on data/sample-french.txt (detected utf_8, language French). Checker validation and replay passed.\",\"steps\":[\"python3 -m venv \",\" install \",\" ./data/sample-french.txt\",\" -m charset_normalizer -m ./data/sample-french.txt\"],\"deviations\":[\"README example ./data/sample.1.fr.srt does not exist in this snapshot; used data/sample-french.txt instead.\",\"README install is 'pip install charset-normalizer -U' from PyPI; installed the pinned local checkout instead, which is the source under test (version 3.5.2).\",\"Did not replay normalizer -n (normalize to new file) because it writes a file beside the input and would collide on replay.\"],\"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\"])'; ls -la " ], "stuck_step": null, "error_excerpt": null, "what_it_did": "Detect the text encoding of a file with the normalizer CLI", "suggested_fix": null, "tokens_in": 176627, "tokens_out": 5751, "cost_usd": 0.00893148, "usage_complete": true, "checks": [ { "check": "operation", "status": "PASS", "details": { "working": true, "argv": [ "", "./data/sample-french.txt" ], "kind": "cli", "returncode": 0, "stdout": "{\n \"path\": \"\",\n \"encoding\": \"utf_8\",\n \"encoding_aliases\": [\n \"u8\",\n \"utf\",\n \"utf8\",\n \"utf8_ucs2\",\n \"utf8_ucs4\",\n \"cp65001\"\n ],\n \"alternative_encodings\": [],\n[excerpt truncated]", "stderr": "", "needs_credentials": false, "needs_browser": false, "scope": "product operation" } } ], "safety": { "version": "z2x-1", "rules_version": "z2x-1", "summary": "Review signals: 79 known vulnerability. 1 static matches retained as context.", "expected": "Reviewed as expected for a test run: attempted writes that failed, so nothing was written.", "findings": [ { "kind": "known-vulnerability", "count": 71, "note": "OSV reports a known vulnerability in this dependency version.", "location_count": 4 } ], "context": [ { "kind": "hardcoded-secret", "count": 1, "note": "Gitleaks found a possible hardcoded secret; value withheld.", "location_count": 1, "path": "tests/test_base_detection.py" } ], "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=jawah--charset_normalizer-claude-haiku-5-5-1793086558585649281", "evidence_file": "/data/safety/jawah--charset_normalizer-claude-haiku-5-5-1793086558585649281.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": 10, "native_bundle": null, "architecture": null, "backend": "hyperv", "platform_details": { "backend": "hyperv", "os": "linux" }, "platform_conflicts": null, "sandbox_source": null, "source_pin": { "commit": "7d74fe4a8341ae27a8f42c759793301dbd304e10", "url": "https://github.com/jawah/charset_normalizer" }, "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": 10, "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/jawah/charset_normalizer", "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": "Entry points inspected (README, src/charset_normalizer/__main__.py, cli/). normalizer is a one-shot CLI and the library is a function-call API; no scheduler, loop, cron, webhook or --once/--now cycle is documented or present.", "evidence": "Entry points inspected (README, src/charset_normalizer/__main__.py, cli/). normalizer is a one-shot CLI and the library is a function-call API; no scheduler, loop, cron, webhook or --once/--now cycle is documented or present.", "command": "" } ], "claims": [ { "kind": "claim", "claim": "The package ships a CLI that detects the encoding of a file", "source": "This package comes with a CLI.", "input": "./data/sample-french.txt", "expected": "JSON result with encoding utf_8", "command": " ./data/sample-french.txt", "verdict": "yes", "outcome": "Real input produced the expected result: \"encoding\": \"utf_8\"", "evidence": "\"encoding\": \"utf_8\",\n \"encoding_aliases\": [\n \"u8\",\n \"utf\",\n \"utf8\",\n \"utf8_ucs2\",\n \"utf8_ucs4\",\n \"cp65001\"\n ],\n \"alternative_encodings\": [],\n \"language\": \"French\",\n \"alphabets\": [\n \"Basic Latin\",\n \"Control character\",\n \"Latin Extended-A\",\n \"Latin-1 Supplement\"\n ],\n \"has_sig_or_bom\": false,\n \"chaos\": 0.1,\n \"coherence\": 82.71,\n \"unicode_path\": null,\n \"is_preferred\": true\n}\n", "returncode": 0, "source_checked": true, "source_file": "README.md" }, { "kind": "claim", "claim": "The CLI prints a JSON result on stdout", "source": "Since version 1.4.0 the CLI produce easily usable stdout result in JSON format.", "input": "./data/sample-french.txt", "expected": "JSON with language French", "command": " ./data/sample-french.txt", "verdict": "yes", "outcome": "Real input produced the expected result: \"language\": \"French\"", "evidence": "\"language\": \"French\",\n \"alphabets\": [\n \"Basic Latin\",\n \"Control character\",\n \"Latin Extended-A\",\n \"Latin-1 Supplement\"\n ],\n \"has_sig_or_bom\": false,\n \"chaos\": 0.1,\n \"coherence\": 82.71,\n \"unicode_path\": null,\n \"is_preferred\": true\n}\n", "returncode": 0, "source_checked": true, "source_file": "README.md" } ], "claims_note": null, "example_checks": [ { "kind": "example", "claim": "Minimal output mode prints only the detected charset", "source": "README.md ### CLI (python -m charset_normalizer)", "input": "./data/sample-french.txt with -m", "command": " -m charset_normalizer -m ./data/sample-french.txt", "evidence": "utf_8", "deferred": false, "expected": "utf_8 printed", "returncode": 0, "verdict": "yes", "outcome": "command completed successfully" } ], "does_what_it_says": "yes", "maintenance": { "last_commit_at": "2026-10-26T04:32:13Z", "commits_90d": 82, "merged_prs_90d": 22, "open_issues": 0, "open_prs": 1, "reply_share": 0.91, "reply_threads": 35, "median_reply_hours": 59.1, "last_release_at": "2026-09-29T16:59:33Z", "archived": false, "verdict": "maintained", "note": "actively maintained: last commit 1 days ago; 82 commits and 22 merged PRs in 90 days; 0 open issues, 1 open PRs; 32 of 35 recent threads got a maintainer reply, median first reply 59.1h; latest release 2026-09-29" }, "maintenance_verdict": "maintained", "maintenance_note": "actively maintained: last commit 1 days ago; 82 commits and 22 merged PRs in 90 days; 0 open issues, 1 open PRs; 32 of 35 recent threads got a maintainer reply, median first reply 59.1h; latest release 2026-09-29", "maintained": "active", "maintained_note": "last commit 1 days ago; 0 open issues, 6 answered or closed", "last_commit_at": "2026-10-26T04:32:14Z", "last_release_at": "2026-09-29T16:59:33Z", "open_issues": 0, "answered_issues": 6, "platforms_claimed": [ "linux" ], "topic": "other", "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": "2026-10-27T07:41:22.889474+00:00", "tested_commit": "7d74fe4a8341ae27a8f42c759793301dbd304e10", "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": "jawah/charset_normalizer", "source": "https://github.com/jawah/charset_normalizer", "commit": "7d74fe4a8341ae27a8f42c759793301dbd304e10", "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": "7d74fe4a8341ae27a8f42c759793301dbd304e10", "url": "https://github.com/jawah/charset_normalizer" }, "platform_details": { "os": "linux", "backend": "hyperv" }, "platform_conflicts": null, "reasoning": "low", "service_tier": null, "resources": { "cpus": 2, "memory_mib": 4096, "disk_mib": 32768 }, "operation": "Detect the text encoding of a file with the normalizer CLI", "operation_scope": "product operation", "hosting": null, "kind": "repo", "test_version": "readme-7b45bc806d9264dc108ae6e1f61f5d665e5494413f227ffc7946c638ea53ee2e", "evidence_version": null }, "other_model": null, "other_run_id": null, "models_agree": null, "furthest_model": null, "transcript_url": "/transcripts/jawah--charset_normalizer-claude-haiku-5-5-1793086558585649281.txt", "report_url": "/reports/jawah--charset_normalizer-claude-haiku-5-5-1793086558585649281.json" }