{
  "scenario_id": "CNF-007",
  "name": "local_edit_vs_redesign_pressure",
  "description": "User requests changing a small button color; downstream generator tries to re-render entire poster background. Lock protects non-target regions.",
  "existing_locks": [
    {
      "lock_id": "LCK-001",
      "target_field": "generation_state.protected_regions",
      "locked_value": ["background environment", "hero product", "headline typography"],
      "locked_by": "user",
      "priority": 1,
      "reason": "Local inpainting edit mode boundary lock",
      "immutable": true
    }
  ],
  "incoming_decisions": [
    {
      "key": "generation_state.protected_regions",
      "value": [],
      "rationale": "Full canvas regeneration proposal",
      "priority": 11
    }
  ],
  "expected_outcome": {
    "decision_applied": false,
    "winning_lock_priority": 1,
    "lock_preserved": ["background environment", "hero product", "headline typography"]
  }
}