{
  "schema_version": "script-build-checkpoint-fixtures/v1",
  "checkpoints": {
    "direction": {
      "boundary": "PHASE_ONE_CAPABILITY_BOUNDARY",
      "accepted_task_kinds": ["decode-retrieval", "direction"],
      "input_snapshot_digest": "sha256:1111111111111111111111111111111111111111111111111111111111111111"
    },
    "structure": {
      "boundary": "STRUCTURE_ACCEPTED",
      "accepted_task_kinds": ["direction", "structure"],
      "input_snapshot_digest": "sha256:2222222222222222222222222222222222222222222222222222222222222222"
    },
    "portfolio": {
      "boundary": "PHASE_TWO_CANDIDATE_PORTFOLIO_READY",
      "accepted_task_kinds": ["direction", "structure", "paragraph", "compose", "candidate-portfolio"],
      "input_snapshot_digest": "sha256:3333333333333333333333333333333333333333333333333333333333333333"
    },
    "root": {
      "boundary": "ROOT_ACCEPTED",
      "accepted_task_kinds": ["direction", "candidate-portfolio", "root-delivery"],
      "input_snapshot_digest": "sha256:4444444444444444444444444444444444444444444444444444444444444444"
    }
  }
}