{
  "lesson_id": "MKN-002",
  "required_dimensions": [
    "project_id",
    "driving_problem",
    "target_competency_id",
    "milestone_id",
    "evidence_opportunity",
    "pre_step_prompt",
    "learner_response_ref",
    "misconception_signal",
    "jit_instruction_id",
    "support_reason",
    "checkpoint_state",
    "revision_cycle",
    "public_or_reviewable_output",
    "transfer_variant",
    "exit_evidence"
  ]
}