JSON
{
  "schema": "terminal-property-migration-audit/v1",
  "project": {
    "name": "XCKU5P-2FFVB676I",
    "slug": "silicon-yard/xcku5p-2ffvb676i",
    "partUid": "4df57091-77f5-4686-b524-a64180aff8a6",
    "expectedTerminalRecords": 676,
    "expectedMappedUserIO": 280
  },
  "requestedBaselineCommit": "#6e2d4ac5",
  "finalCertificationStatus": "BLOCKED",
  "blockers": [
    {
      "code": "BASELINE_COMMIT_NOT_RESOLVABLE",
      "detail": "The project version API returned: Version '6e2d4ac5' not found in project history. Baseline page offset 0 failed twice (limit 100, then limit 50), and direct project-version resolution also failed. Therefore an actual baseline[676] cannot be truthfully materialized from the specified commit."
    },
    {
      "code": "PERSISTENT_CONCURRENT_MUTATION",
      "detail": "Current HEAD changed from #b848e252 at the first history gate to #5fd5ab01 at the second gate. Between those gates, multiple rewriteComponentProperties commits and project-file commits appeared, including #f6f9f1f2 and #5fd5ab01. A stable 676-record current sweep could not be certified; any multi-page result would be a mixed snapshot and was discarded/not used."
    }
  ],
  "baseline": [],
  "mapping": [],
  "preMutationMismatches": [],
  "mutationResults": [],
  "affectedTerminalVerification": [],
  "currentSweeps": [
    {
      "kind": "pre-mutation independent sweep",
      "status": "NOT_CERTIFIED",
      "records": 0,
      "reason": "Persistent concurrent revisions; no stable sequential snapshot."
    },
    {
      "kind": "post-mutation independent sweep",
      "status": "UNATTEMPTED",
      "records": 0,
      "reason": "No mutation was permitted because baseline and stable pre-mutation certification prerequisites failed."
    }
  ],
  "counts": {
    "baselineArrayLength": 0,
    "mappingArrayLength": 0,
    "preMutationMismatchCount": 0,
    "terminalPropertyMutationCount": 0,
    "affectedTerminalVerificationCount": 0,
    "certifiedCurrentSweep1Count": 0,
    "certifiedCurrentSweep2Count": 0,
    "certifiedMappedUserIOCount": 0
  },
  "pagingAndRetries": {
    "policy": "sequential only; no page parallelization; bounded retries",
    "baselineAttempts": [
      {"offset": 0, "limit": 100, "attempt": 1, "result": "ERROR"},
      {"offset": 0, "limit": 50, "attempt": 2, "result": "ERROR"}
    ],
    "baselineVersionResolution": {"version": "6e2d4ac5", "result": "NOT_FOUND"},
    "currentPageAttempts": [],
    "discardedMixedSweeps": 0,
    "revisionGates": [
      {"head": "#b848e252", "result": "initial gate"},
      {"head": "#5fd5ab01", "result": "changed; persistent concurrency blocker"}
    ]
  },
  "fieldScope": {
    "certificationFields": ["Section", "Pin Group", "Functional Group", "Sub-symbol Designator Suffix", "Pin Orientation", "Terminal Order"],
    "explicitlyExcluded": ["Pin Description", "Pin Type"],
    "pinDescriptionReadForCertification": false,
    "pinTypeReadForCertification": false,
    "pinDescriptionWrites": 0,
    "pinTypeWrites": 0,
    "unrelatedPropertyWrites": 0,
    "physicalIdentityChanges": 0
  },
  "mutationPolicy": {
    "mismatchOnly": true,
    "blanketRewriteUsed": false,
    "mutationAttempted": false,
    "reason": "Fail-closed: specified baseline unavailable and current project revision unstable."
  },
  "structuralCertification": {
    "requiredBaselineLength": 676,
    "actualBaselineLength": 0,
    "requiredMappingLength": 280,
    "actualMappingLength": 0,
    "fullConvergenceProven": false,
    "exact280MembershipProven": false
  }
}