{"schema_version":"2","scorer_version":"0.1.0","scoring_version":"prov-4+qual-2+sec-2","generated_at":"2026-11-14T12:53:56.768123Z","repo":{"ref":{"host":"github.com","owner":"expressjs","name":"morgan"},"default_branch":"master","clone_url":"https://github.com/expressjs/morgan.git","html_url":"https://github.com/expressjs/morgan","description":"HTTP request logger middleware for node.js","stars":8203,"forks":570,"is_fork":false,"is_archived":false,"is_private":false,"size_kb":315,"primary_language":"JavaScript","license_spdx":"MIT","created_at":"2014-02-08T19:19:14Z","pushed_at":"2026-11-01T09:36:19Z","security_policy_url":"https://github.com/expressjs/morgan/security/policy","distribution":{"owner_created_at":"2013-10-10T18:05:56Z","owner_type":"Organization","release_assets":[]}},"commit_sha":"b1272e70812dbc504321eeb5a43d14b0822c150d","profile":{"lines_by_language":{"JavaScript":2746},"files_by_category":{"config":10,"docs":3,"other":2,"test":2,"source":1},"source_lines":596,"test_lines":2150},"pillars":{"ai_provenance":{"score":0.0,"confidence":0.65,"coverage":1.0,"label":"none-detected","breakdown":{"attributed_share":0.0,"suspected_share":0.0,"estimated_share":0.0,"ai_artifacts":0.0,"flagged_work_units":0.0,"flagged_releases":0.0},"summary":"No AI attribution or AI-consistent velocity signals detected."},"quality":{"score":96.0,"confidence":0.9,"coverage":1.0,"label":"strong","breakdown":{"complexity":100.0,"duplication":100.0,"lint":100.0,"testing":100.0,"docs":85.0,"type_safety":null,"process":76.7},"summary":"Code quality is strong: test-to-source ratio 3.61, CI runs tests; 0% of function code in complex or long functions; 0% duplicated lines. Weakest area: process."},"security":{"score":85.4,"confidence":0.85,"coverage":1.0,"label":"strong","breakdown":{"secrets":96.7,"sast":91.6,"dependencies":null,"ci_actions":77.9,"posture":80.0,"scorecard":61.4},"summary":"Security posture is strong: 1 high-severity workflow issues. Weakest area: scorecard."}},"analyzer_results":[{"analyzer":"sec-scorecard","pillar":"security","status":"ok","tool_version":"scorecard v5.5.0","metrics":{"aggregate":7.6,"check:Binary-Artifacts":10.0,"check:Code-Review":4.0,"check:Dangerous-Workflow":10.0,"check:Dependency-Update-Tool":10.0,"check:Maintained":10.0,"check:Pinned-Dependencies":4.0,"check:Token-Permissions":10.0,"check:Vulnerabilities":10.0,"check:CII-Best-Practices":0.0,"check:SAST":9.0,"check:License":10.0,"check:Packaging":10.0,"check:Fuzzing":0.0,"check:Security-Policy":10.0,"check:Branch-Protection":0.0,"check:CI-Tests":9.0,"check:Contributors":10.0},"findings":[],"evidence":[{"kind":"scorecard-check","description":"Scorecard Binary-Artifacts: 10/10 (no binaries found in the repo)","ref":"Binary-Artifacts","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Code-Review: 4/10 (Found 8/17 approved changesets -- score normalized to 4)","ref":"Code-Review","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.6},{"kind":"scorecard-check","description":"Scorecard Dangerous-Workflow: 10/10 (no dangerous workflow patterns detected)","ref":"Dangerous-Workflow","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Dependency-Update-Tool: 10/10 (update tool detected)","ref":"Dependency-Update-Tool","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Maintained: 10/10 (17 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10)","ref":"Maintained","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Pinned-Dependencies: 4/10 (dependency not pinned by hash detected -- score normalized to 4)","ref":"Pinned-Dependencies","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.6},{"kind":"scorecard-check","description":"Scorecard Token-Permissions: 10/10 (GitHub workflow tokens follow principle of least privilege)","ref":"Token-Permissions","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Vulnerabilities: 10/10 (0 existing vulnerabilities detected)","ref":"Vulnerabilities","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard CII-Best-Practices: 0/10 (no effort to earn an OpenSSF best practices badge detected)","ref":"CII-Best-Practices","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":1.0},{"kind":"scorecard-check","description":"Scorecard SAST: 9/10 (SAST tool detected but not run on all commits)","ref":"SAST","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.1},{"kind":"scorecard-check","description":"Scorecard License: 10/10 (license file detected)","ref":"License","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Packaging: 10/10 (packaging workflow detected)","ref":"Packaging","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Fuzzing: 0/10 (project is not fuzzed)","ref":"Fuzzing","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":1.0},{"kind":"scorecard-check","description":"Scorecard Security-Policy: 10/10 (security policy file detected)","ref":"Security-Policy","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0},{"kind":"scorecard-check","description":"Scorecard Branch-Protection: 0/10 (branch protection not enabled on development/release branches)","ref":"Branch-Protection","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":1.0},{"kind":"scorecard-check","description":"Scorecard CI-Tests: 9/10 (24 out of 25 merged PRs checked by a CI test -- score normalized to 9)","ref":"CI-Tests","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.1},{"kind":"scorecard-check","description":"Scorecard Contributors: 10/10 (project has 24 contributing companies or organizations)","ref":"Contributors","url":"https://scorecard.dev/viewer/?uri=github.com/expressjs/morgan","weight":0.0}],"data":{"date":"2026-11-09T21:19:46Z","commit":"b1272e70812dbc504321eeb5a43d14b0822c150d","matches_head":true},"error":null},{"analyzer":"sec-registry","pillar":"security","status":"ok","tool_version":null,"metrics":{"declared":16.0,"checked":16.0,"missing":0.0,"recent":0.0,"lookup_errors":0.0},"findings":[],"evidence":[],"data":{"phantom":false},"error":null},{"analyzer":"ai-attribution","pillar":"ai_provenance","status":"ok","tool_version":"signatures-v1","metrics":{"commits":414.0,"attributed_commits":0.0,"attributed_commit_share":0.0,"effective_loc":4150.0,"attributed_loc":0.0,"attributed_loc_share":0.0,"tools_detected":0.0},"findings":[],"evidence":[],"data":{"attributed_loc_by_commit":{},"tools":{},"monthly":{"2014-02":{"loc":432,"attributed_loc":0},"2014-04":{"loc":5,"attributed_loc":0},"2014-05":{"loc":601,"attributed_loc":0},"2014-06":{"loc":6,"attributed_loc":0},"2014-07":{"loc":274,"attributed_loc":0},"2014-08":{"loc":21,"attributed_loc":0},"2014-09":{"loc":37,"attributed_loc":0},"2014-10":{"loc":25,"attributed_loc":0},"2014-11":{"loc":177,"attributed_loc":0},"2014-12":{"loc":34,"attributed_loc":0},"2015-03":{"loc":0,"attributed_loc":0},"2015-04":{"loc":0,"attributed_loc":0},"2015-05":{"loc":1,"attributed_loc":0},"2015-06":{"loc":1133,"attributed_loc":0},"2015-07":{"loc":31,"attributed_loc":0},"2015-08":{"loc":0,"attributed_loc":0},"2015-10":{"loc":0,"attributed_loc":0},"2015-11":{"loc":59,"attributed_loc":0},"2016-02":{"loc":0,"attributed_loc":0},"2016-04":{"loc":0,"attributed_loc":0},"2016-05":{"loc":134,"attributed_loc":0},"2016-09":{"loc":0,"attributed_loc":0},"2016-10":{"loc":0,"attributed_loc":0},"2016-12":{"loc":0,"attributed_loc":0},"2017-01":{"loc":0,"attributed_loc":0},"2017-02":{"loc":24,"attributed_loc":0},"2017-04":{"loc":50,"attributed_loc":0},"2017-05":{"loc":0,"attributed_loc":0},"2017-06":{"loc":0,"attributed_loc":0},"2017-08":{"loc":0,"attributed_loc":0},"2017-09":{"loc":18,"attributed_loc":0},"2017-10":{"loc":0,"attributed_loc":0},"2017-12":{"loc":0,"attributed_loc":0},"2018-01":{"loc":0,"attributed_loc":0},"2018-03":{"loc":155,"attributed_loc":0},"2018-06":{"loc":0,"attributed_loc":0},"2018-07":{"loc":7,"attributed_loc":0},"2018-08":{"loc":0,"attributed_loc":0},"2018-09":{"loc":112,"attributed_loc":0},"2018-10":{"loc":23,"attributed_loc":0},"2018-11":{"loc":211,"attributed_loc":0},"2018-12":{"loc":0,"attributed_loc":0},"2019-01":{"loc":1,"attributed_loc":0},"2019-02":{"loc":0,"attributed_loc":0},"2019-03":{"loc":0,"attributed_loc":0},"2019-06":{"loc":0,"attributed_loc":0},"2019-07":{"loc":0,"attributed_loc":0},"2019-08":{"loc":0,"attributed_loc":0},"2019-09":{"loc":1,"attributed_loc":0},"2019-10":{"loc":0,"attributed_loc":0},"2019-12":{"loc":0,"attributed_loc":0},"2020-02":{"loc":1,"attributed_loc":0},"2020-03":{"loc":0,"attributed_loc":0},"2020-04":{"loc":0,"attributed_loc":0},"2024-05":{"loc":0,"attributed_loc":0},"2024-12":{"loc":0,"attributed_loc":0},"2025-06":{"loc":0,"attributed_loc":0},"2025-07":{"loc":0,"attributed_loc":0},"2025-08":{"loc":0,"attributed_loc":0},"2025-12":{"loc":38,"attributed_loc":0},"2026-03":{"loc":0,"attributed_loc":0},"2026-05":{"loc":0,"attributed_loc":0},"2026-06":{"loc":150,"attributed_loc":0},"2026-07":{"loc":0,"attributed_loc":0},"2026-08":{"loc":347,"attributed_loc":0},"2026-09":{"loc":42,"attributed_loc":0}}},"error":null},{"analyzer":"ai-artifacts","pillar":"ai_provenance","status":"ok","tool_version":"signatures-v1","metrics":{"artifacts":0.0,"workflow_agents":0.0,"tools_configured":0.0},"findings":[],"evidence":[],"data":{"artifacts":[],"workflows":[],"tools":[]},"error":null},{"analyzer":"ai-velocity","pillar":"ai_provenance","status":"ok","tool_version":"prov-4","metrics":{"work_units":60.0,"flagged_units":0.0,"pre_ai_era_bursts":0.0,"pre_ai_era_measured_loc":3573.0,"pre_ai_era_burst_loc":0.0,"measured_loc":4150.0,"flagged_loc":0.0,"flagged_loc_share":0.0,"max_loc_per_hour":319.3638914873714,"median_loc_per_hour":38.75,"pr_timed_units":9.0,"excluded_import_loc":0.0},"findings":[],"evidence":[],"data":{"flagged_loc_by_commit":{},"excluded_import_commits":[]},"error":null},{"analyzer":"ai-release-velocity","pillar":"ai_provenance","status":"ok","tool_version":"prov-4","metrics":{"releases":28.0,"flagged_releases":0.0,"max_loc_per_day":37.8},"findings":[],"evidence":[],"data":{"releases":[{"from":"1.0.0","to":"1.0.1","loc":52,"days":85.29,"loc_per_day":0.6,"flagged":false},{"from":"1.0.1","to":"1.1.0","loc":530,"days":14.02,"loc_per_day":37.8,"flagged":false},{"from":"1.1.0","to":"1.1.1","loc":25,"days":1.9,"loc_per_day":13.2,"flagged":false},{"from":"1.1.1","to":"1.2.0","loc":280,"days":60.16,"loc_per_day":4.7,"flagged":false},{"from":"1.2.0","to":"1.2.1","loc":0,"days":6.68,"loc_per_day":0.0,"flagged":false},{"from":"1.2.1","to":"1.2.2","loc":0,"days":0.95,"loc_per_day":0.0,"flagged":false},{"from":"1.2.2","to":"1.2.3","loc":1,"days":20.32,"loc_per_day":0.0,"flagged":false},{"from":"1.2.3","to":"1.3.0","loc":21,"days":16.07,"loc_per_day":1.3,"flagged":false},{"from":"1.3.0","to":"1.3.1","loc":0,"days":12.49,"loc_per_day":0.0,"flagged":false},{"from":"1.3.1","to":"1.3.2","loc":36,"days":13.46,"loc_per_day":2.7,"flagged":false},{"from":"1.3.2","to":"1.4.0","loc":25,"days":18.9,"loc_per_day":1.3,"flagged":false},{"from":"1.4.0","to":"1.4.1","loc":0,"days":6.08,"loc_per_day":0.0,"flagged":false},{"from":"1.4.1","to":"1.5.0","loc":177,"days":15.13,"loc_per_day":11.7,"flagged":false},{"from":"1.5.0","to":"1.5.1","loc":34,"days":54.55,"loc_per_day":0.6,"flagged":false},{"from":"1.5.1","to":"1.5.2","loc":0,"days":74.04,"loc_per_day":0.0,"flagged":false},{"from":"1.5.2","to":"1.5.3","loc":0,"days":56.44,"loc_per_day":0.0,"flagged":false},{"from":"1.5.3","to":"1.6.0","loc":1134,"days":32.98,"loc_per_day":34.4,"flagged":false},{"from":"1.6.0","to":"1.6.1","loc":0,"days":20.87,"loc_per_day":0.0,"flagged":false},{"from":"1.6.1","to":"1.7.0","loc":90,"days":230.08,"loc_per_day":0.4,"flagged":false},{"from":"1.7.0","to":"1.8.0","loc":158,"days":351.82,"loc_per_day":0.4,"flagged":false},{"from":"1.8.0","to":"1.8.1","loc":0,"days":6.05,"loc_per_day":0.0,"flagged":false},{"from":"1.8.1","to":"1.8.2","loc":50,"days":102.0,"loc_per_day":0.5,"flagged":false},{"from":"1.8.2","to":"1.9.0","loc":18,"days":126.03,"loc_per_day":0.1,"flagged":false},{"from":"1.9.0","to":"1.9.1","loc":267,"days":348.94,"loc_per_day":0.8,"flagged":false},{"from":"1.9.1","to":"1.10.0","loc":244,"days":556.7,"loc_per_day":0.4,"flagged":false},{"from":"1.10.0","to":"1.11.0","loc":188,"days":2265.04,"loc_per_day":0.1,"flagged":false},{"from":"1.11.0","to":"1.12.0","loc":345,"days":86.49,"loc_per_day":4.0,"flagged":false},{"from":"1.12.0","to":"1.12.1","loc":44,"days":14.1,"loc_per_day":3.1,"flagged":false}]},"error":null},{"analyzer":"ai-stylometry","pillar":"ai_provenance","status":"ok","tool_version":null,"metrics":{"lines_scanned":596.0,"index":0.0,"count:narrated_steps":0.0,"per_kloc:narrated_steps":0.0,"files:narrated_steps":0.0,"count:placeholder":0.0,"per_kloc:placeholder":0.0,"files:placeholder":0.0,"count:emoji_in_code":0.0,"per_kloc:emoji_in_code":0.0,"files:emoji_in_code":0.0,"count:assistant_voice":0.0,"per_kloc:assistant_voice":0.0,"files:assistant_voice":0.0},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"sec-secrets","pillar":"security","status":"ok","tool_version":"gitleaks 8.30.1","metrics":{"secrets_current":0.0,"secrets_history":0.0,"secrets_nonprod":1.0,"secrets_low_confidence":0.0},"findings":[{"rule_id":"gitleaks/private-key","severity":"low","message":"Possible private-key secret in the current tree (test/docs/example file)","path":"test/fixtures/server.key","line":1,"fingerprint":"test/fixtures/server.key:private-key:1"}],"evidence":[],"data":{},"error":null},{"analyzer":"sec-sast","pillar":"security","status":"ok","tool_version":"opengrep 1.33.1; rules f1d2b562b414","metrics":{"findings":1.0,"findings_high":0.0,"findings_medium":1.0,"findings_low":0.0,"weighted_findings":0.25,"scanned_lines":596.0,"parse_errors":0.0},"findings":[{"rule_id":"opengrep/javascript.lang.security.audit.unsafe-dynamic-method","severity":"medium","message":"Using non-static data to retrieve and run functions from the object is dangerous. If the data is user-controlled, it may allow executing arbitrary code. [confidence low]","path":"index.js","line":230,"fingerprint":"javascript.lang.security.audit.unsafe-dynamic-method:index.js:230"}],"evidence":[],"data":{"rulesets":["javascript"]},"error":null},{"analyzer":"sec-deps","pillar":"security","status":"skipped","tool_version":null,"metrics":{},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"sec-actions","pillar":"security","status":"ok","tool_version":"zizmor 1.32.0","metrics":{"workflows":4.0,"findings":6.0,"findings_high":1.0,"findings_medium":4.0,"findings_low":1.0,"penalty":15.0},"findings":[{"rule_id":"zizmor/cache-poisoning","severity":"high","message":"runtime artifacts potentially vulnerable to a cache poisoning attack [confidence low]","path":".github/workflows/npm-publish.yml","line":27,"fingerprint":"cache-poisoning:.github/workflows/npm-publish.yml:27"},{"rule_id":"zizmor/dependabot-cooldown","severity":"medium","message":"insufficient cooldown in Dependabot updates [confidence high]","path":".github/dependabot.yml","line":3,"fingerprint":"dependabot-cooldown:.github/dependabot.yml:3"},{"rule_id":"zizmor/dependabot-cooldown","severity":"medium","message":"insufficient cooldown in Dependabot updates [confidence high]","path":".github/dependabot.yml","line":8,"fingerprint":"dependabot-cooldown:.github/dependabot.yml:8"},{"rule_id":"zizmor/artipacked","severity":"medium","message":"credential persistence through GitHub Actions artifacts [confidence low]","path":".github/workflows/ci.yml","line":156,"fingerprint":"artipacked:.github/workflows/ci.yml:156"},{"rule_id":"zizmor/artipacked","severity":"medium","message":"credential persistence through GitHub Actions artifacts [confidence low]","path":".github/workflows/codeql.yml","line":43,"fingerprint":"artipacked:.github/workflows/codeql.yml:43"},{"rule_id":"zizmor/adhoc-packages","severity":"low","message":"ad-hoc installation of packages [confidence high]","path":".github/workflows/npm-publish.yml","line":34,"fingerprint":"adhoc-packages:.github/workflows/npm-publish.yml:34"}],"evidence":[],"data":{},"error":null},{"analyzer":"sec-posture","pillar":"security","status":"ok","tool_version":null,"metrics":{"check:security_policy":1.0,"check:dependency_updates":1.0,"check:signed_commits":0.0,"check:lockfiles":0.0,"signed_commit_share":0.2,"unpinned_manifests":1.0},"findings":[],"evidence":[{"kind":"posture","description":"Security policy: https://github.com/expressjs/morgan/security/policy","ref":"https://github.com/expressjs/morgan/security/policy","url":null,"weight":0.0},{"kind":"posture","description":"Dependency updates: .github/dependabot.yml","ref":".github/dependabot.yml","url":null,"weight":0.0},{"kind":"posture","description":"package.json has no lockfile alongside it (unpinned dependencies)","ref":"package.json","url":null,"weight":0.3}],"data":{},"error":null},{"analyzer":"sec-distribution","pillar":"security","status":"ok","tool_version":null,"metrics":{"signals":0.0,"binary_assets":0.0,"suspicious":0.0},"findings":[],"evidence":[],"data":{"signals":[],"suspicious":false,"unusual_traction":false,"metadata":true},"error":null},{"analyzer":"qual-complexity","pillar":"quality","status":"ok","tool_version":"lizard 1.25.1","metrics":{"functions":33.0,"function_nloc":246.0,"mean_ccn":2.85,"p90_ccn":6.0,"complex_functions":0.0,"long_functions":0.0,"many_param_functions":0.0,"risky_nloc_share":0.0},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"qual-duplication","pillar":"quality","status":"ok","tool_version":"repotrust-dup-w6","metrics":{"compared_lines":339.0,"duplicated_lines":0.0,"duplicated_share":0.0,"files":1.0},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"qual-lint","pillar":"quality","status":"ok","tool_version":"opengrep 1.33.1; rules f1d2b562b414","metrics":{"findings":0.0,"weighted_findings":0.0,"scanned_lines":596.0},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"qual-testing","pillar":"quality","status":"ok","tool_version":null,"metrics":{"check:has_tests":1.0,"check:test_ratio":1.0,"check:ci_present":1.0,"check:ci_runs_tests":1.0,"check:ci_runs_lint":1.0,"check:tests_cochange":1.0,"test_lines":2150.0,"source_lines":596.0,"test_ratio":3.6074,"ci_files":4.0,"cochange_share":0.5,"cochange_commits":42.0},"findings":[],"evidence":[{"kind":"ci","description":"CI config: .github/workflows/ci.yml","ref":".github/workflows/ci.yml","url":null,"weight":0.0},{"kind":"ci","description":"CI config: .github/workflows/codeql.yml","ref":".github/workflows/codeql.yml","url":null,"weight":0.0},{"kind":"ci","description":"CI config: .github/workflows/npm-publish.yml","ref":".github/workflows/npm-publish.yml","url":null,"weight":0.0},{"kind":"ci","description":"CI config: .github/workflows/scorecard.yml","ref":".github/workflows/scorecard.yml","url":null,"weight":0.0},{"kind":"ci","description":"CI runs tests (npm test, npm run test)","ref":null,"url":null,"weight":0.0},{"kind":"ci","description":"CI runs linters (eslint)","ref":null,"url":null,"weight":0.0}],"data":{"test_commands":["npm test","npm run test"],"lint_commands":["eslint"]},"error":null},{"analyzer":"qual-docs","pillar":"quality","status":"ok","tool_version":null,"metrics":{"check:readme":1.0,"check:license":1.0,"check:contributing":0.0,"check:changelog":1.0,"readme_lines":332.0},"findings":[],"evidence":[{"kind":"docs","description":"README.md","ref":"README.md","url":null,"weight":0.0},{"kind":"docs","description":"LICENSE","ref":"LICENSE","url":null,"weight":0.0},{"kind":"docs","description":"HISTORY.md","ref":"HISTORY.md","url":null,"weight":0.0}],"data":{},"error":null},{"analyzer":"qual-type-safety","pillar":"quality","status":"skipped","tool_version":null,"metrics":{},"findings":[],"evidence":[],"data":{},"error":null},{"analyzer":"ai-llm-judge","pillar":"ai_provenance","status":"ok","tool_version":"claude-opus-5-5","metrics":{"ai_likelihood":0.25,"confidence":0.6,"sampled_files":1.0},"findings":[],"evidence":[{"kind":"llm-judge","description":"likely_human: Most of index.js is the long-established morgan source: multi-author copyright header, terse inline comments like '// swap the stream', and the project's usual JSDoc layout. The escapeLogField helper is written differently. It uses '@returns' where the rest uses '@return', has typed parameter descriptions and no blank line after its doc block. The NO_COLOR constant has no doc comment at all. That looks like a later contribution, which may or may not have had AI help. It isn't enough to call the whole file AI-written. The file contains nothing that tries to give instructions to the reviewer.","ref":null,"url":null,"weight":0.0},{"kind":"llm-judge-indicator","description":"The historical copyright header and the uniform '@public/@private' JSDoc sections match the long-standing human-written morgan code.","ref":"index.js","url":null,"weight":0.0},{"kind":"llm-judge-indicator","description":"escapeLogField's JSDoc ('@returns', '@param {*} value Value to escape.', no blank line after the block) breaks from the file's usual convention, which suggests a newer contributor and possibly AI assistance.","ref":"index.js","url":null,"weight":0.0},{"kind":"llm-judge-indicator","description":"NO_COLOR is declared with no doc comment, unlike the surrounding constants, so it was probably added separately from the original code.","ref":"index.js","url":null,"weight":0.0},{"kind":"llm-judge-indicator","description":"Short, informal inline comments ('smart deprecation message', 'swap the stream') fit a human author's style.","ref":"index.js","url":null,"weight":0.0}],"data":{"verdict":"likely_human","judged_at":"2026-11-14T12:53:45.048587+00:00"},"error":null}],"flags":[]}