responses:
- stage_id: claims
  input_artifact_id: source/source.md
  markdown_path: claims.md
  provider: fixture
  metadata:
    evidence_kind: synthetic
    purpose: pipeline verification only
- stage_id: candidates
  input_artifact_id: source/source.md
  markdown_path: candidates.md
  provider: fixture
  metadata:
    evidence_kind: synthetic
    purpose: pipeline verification only
- stage_id: relations
  input_artifact_id: source/source.md
  markdown_path: relations.md
  provider: fixture
  metadata:
    evidence_kind: synthetic
    purpose: pipeline verification only
- stage_id: critique
  input_artifact_id: source/source.md
  markdown_path: critique.md
  provider: fixture
  metadata:
    evidence_kind: synthetic
    purpose: pipeline verification only