{
  "schema": "contract-preservation-inventory/v1",
  "issue": 12,
  "pull_request": 13,
  "review_id": 63,
  "source_revision": "3db086a7fd15e9152a57fb95ab7942c6dc3be2b1",
  "contracts": [
    {
      "contract": "append-only immutable snapshot runs and corrections",
      "preserved_by": ["test_f002_correction_replay_preserves_full_initial_response", "test_f006_initial_replay_survives_multiple_later_corrections", "tests/test_asset_snapshot_idempotency.py"]
    },
    {
      "contract": "preview-to-close authority drift protection",
      "preserved_by": ["test_f001_preview_fingerprint_uses_same_unredacted_authority_and_rejects_drift"]
    },
    {
      "contract": "conditional zero-row closes remain visible historical authority",
      "preserved_by": ["test_f003_zero_row_conditional_runs_are_timeseries_authority_with_aliases"]
    },
    {
      "contract": "closed consumers use frozen valuation identity rather than live valuation state",
      "preserved_by": ["test_f004_closed_report_restores_frozen_valuation_identity_without_legacy_invention"]
    },
    {
      "contract": "NULL and zero remain distinct and balance basis dates require an actual balance",
      "preserved_by": ["test_create_rejects_basis_only_without_mutation", "test_basis_only_create_cannot_block_later_dated_import"]
    },
    {
      "contract": "existing Issue 12 behavior outside Review 63 remains intact",
      "preserved_by": ["review63-full-suite", "review63-ruff", "review63-compileall", "review63-diff-check"]
    }
  ],
  "limitations": [
    "Private KB Bank and Toss Securities PDF fixtures were unavailable; four fixture-dependent tests are reported as skips."
  ]
}