FC-import-unstable-identity.json

{
  "schema_version": 1,
  "id": "FC-import-unstable-identity",
  "violated_contract": "An imported conversation must have a deterministic identity derived from the source record so a re-import cannot insert a duplicate or overwrite user edits. Random document IDs plus last-writer-wins upsert violate first-import-wins.",
  "canonical_prevention": "Key Limitless lifelogs with document_id_from_seed(limitless:uid:start-time) and persist through the lifecycle owner's create-if-absent (Firestore document.create). Skip when the document already exists.",
  "canonical_prevention_artifact": [
    "backend/utils/imports/limitless.py",
    "backend/utils/conversations/lifecycle.py",
    "backend/tests/unit/test_limitless_import_idempotency.py"
  ],
  "evidence_prs": [11928],
  "scope_hints": [
    "backend/utils/imports/**",
    "backend/utils/conversations/lifecycle.py"
  ],
  "status": "open"
}