{
  "schema_version": "semantic-regression-fixture/v1",
  "case_id": "HUB-001",
  "polarity": "negative",
  "files": {
    "corpus/hub-001-consistent.md": "---\ntitle: HUB-001 hub semantic counterexample\nsource_type: project-note\nstatus: reviewed\n---\n# HUB-001\n\n<!-- section-id: flow-stage-registry -->\n## Flow Stage Registry\n\nHUB 001: stage 7 mapping owner is mapper.\n\n<!-- section-id: sequence -->\n## Sequence\n\nHUB 001: the adapter validates input before the mapper owns stage 7 mapping.\n"
  },
  "materialize_projections": false,
  "mutations": []
}