core-web-vitals repair receipt

repair-core-web-vitals/receipt.json
{
  "skill_name": "core-web-vitals",
  "phase": "flat-fee-execution-repair",
  "lane": "windows-core-web-vitals",
  "state": "PASS",
  "literal_verdict": "PASS",
  "owner_agent": "tommy",
  "started_at": "2026-08-12T14:23:47.0986858-04:00",
  "finished_at": "2026-08-12T14:24:15.3357757-04:00",
  "fetch_time_utc": "2026-08-12T18:24:03.408Z",
  "exit_code": 0,
  "target": "https://flatfeehousecleanerssarasota.com/",
  "artifact_paths": [
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lighthouse-mobile.json",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\extracted-metrics.json",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lab-report.md",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lighthouse-run.log",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\chrome-profile-cleanup.json"
  ],
  "canonical_receipt_path": "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\receipt.json",
  "detail": "Fresh local Chrome Lighthouse 13.4.1 mobile navigation wrote a valid JSON artifact for https://flatfeehousecleanerssarasota.com/. Laboratory metrics: performance 0.70, FCP 1522.4674999999997 ms, LCP 6260.800314712525 ms, Speed Index 1536.2335055427334 ms, TBT 74 ms, CLS 0.1628278133669162, TTI 6342.159296183778 ms, TTFB 198 ms, INP absent. These numbers are laboratory Lighthouse synthetic metrics. They are not field Core Web Vitals. Field CWV are CrUX or Search Console 75th-percentile LCP, INP, and CLS from real users. This run did not collect field CWV. Chrome profile cleanup succeeded after the JSON was written. A Windows profile-cleanup EPERM would not have invalidated a written valid JSON. The client site was not changed.",
  "lab_versus_field": {
    "literal": "These numbers are laboratory Lighthouse synthetic metrics. They are not field Core Web Vitals. Field CWV are CrUX or Search Console 75th-percentile LCP, INP, and CLS from real users. This run did not collect field CWV.",
    "measured_class": "laboratory",
    "field_cwv_measured": false,
    "field_cwv_sources_used": [],
    "why_field_absent": "This lane is a read-only public Windows Lighthouse run. Google Search Console, CrUX, GBP, WordPress, credentials, and paid APIs were not used."
  },
  "lab_metrics": {
    "lighthouse_version": "13.4.1",
    "form_factor": "mobile",
    "gather_mode": "navigation",
    "runtime_error": null,
    "performance_score": 0.7,
    "fcp_ms": 1522.4674999999997,
    "lcp_ms": 6260.800314712525,
    "speed_index_ms": 1536.2335055427334,
    "tbt_ms": 74,
    "cls": 0.1628278133669162,
    "tti_ms": 6342.159296183778,
    "ttfb_ms": 198,
    "inp_ms": null,
    "max_potential_fid_ms": 93,
    "lab_ratings_against_skill_thresholds": {
      "lcp": "poor",
      "cls": "needs-work",
      "inp": "not-available-in-this-lab-artifact",
      "ttfb": "within-reference"
    }
  },
  "config_needed": "None for this bounded Windows laboratory audit. Field Core Web Vitals would require approved CrUX or Search Console access, which is outside this lane.",
  "test_id": "flat-fee-cwv-windows-lab-repair-2026-08-12",
  "commands": [
    "npx --no-install lighthouse \"https://flatfeehousecleanerssarasota.com/\" --only-categories=performance --form-factor=mobile --screenEmulation.mobile --chrome-path=\"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe\" --chrome-flags=\"--headless=new --disable-gpu --no-first-run --no-default-browser-check --disable-extensions --user-data-dir=F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\chrome-profile-20260812-142346\" --output=json --output-path=\"F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lighthouse-mobile.json\" --quiet"
  ],
  "chrome_path": "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
  "acceptance_criteria": [
    "The real named homepage was measured with local Chrome and Lighthouse mobile emulation",
    "A complete JSON output artifact exists and parses successfully",
    "Reported metrics were read from that artifact",
    "PASS is used only because the JSON is present and valid",
    "The receipt literally distinguishes laboratory metrics from field CWV",
    "Chrome profile cleanup was handled explicitly and did not replace JSON validity",
    "No production website or external account was changed"
  ],
  "output_hashes": {
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lighthouse-mobile.json": "380a3e85a2aebf8a4b18a2a2be78e07e09f7c04effc26d7ffd79e4af01c80b8b",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\extracted-metrics.json": "e6c8465b0679c46e4d9e0ae045086af361c3e9c084ab5b54ad8ba41bd43679ad",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lab-report.md": "c9315d46733ca6738ec30510a136093d898d68f73b0143b67e202c20e3676bc3",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\lighthouse-run.log": "94f8c3ad63b69b1210eaa5fff2b89b41b55587f1368d0d22d9729e29de7d4492",
    "F:\\Projects\\mdai\\audits\\skill-finalization\\current-execution\\flat-fee-execution\\repair-core-web-vitals\\chrome-profile-cleanup.json": "8068aeb6fbf4f66a9c15ada036375b73d00c961f0012f655a068bb49bccf1173"
  },
  "primary_artifact_sha256": "380a3e85a2aebf8a4b18a2a2be78e07e09f7c04effc26d7ffd79e4af01c80b8b",
  "primary_artifact_bytes": 862481,
  "source_urls": [
    "https://flatfeehousecleanerssarasota.com/"
  ],
  "constraints": [
    "Read-only public mobile laboratory audit",
    "No field-data claim",
    "No CrUX, Search Console, GBP, WordPress, credentials, or paid APIs",
    "No external mutation",
    "Do not call PASS if Lighthouse output is absent or invalid"
  ],
  "runtime_note": "Stderr printed LanternError: missing metric scores for specified navigation during insights computation. runtimeError in the JSON is null and laboratory metrics are numeric. Chrome profile cleanup after write succeeded with no EPERM.",
  "classification_repair": {
    "previous_defect": "Windows Lighthouse cleanup EPERM or field-versus-lab mixing could be misread as a missing artifact or as field CWV.",
    "repair": "A fresh valid JSON was written first. Validity is decided by parse plus extractable laboratory metrics, not by later profile deletion. Field CWV is named as unmeasured."
  }
}