curl --request GET \
  --url https://api.mnemom.ai/v1/agents/{agent_id}/checkpoints/{checkpoint_id}

{
  "checkpoint_id": "<string>",
  "agent_id": "<string>",
  "card_id": "<string>",
  "session_id": "<string>",
  "timestamp": "2023-11-07T05:31:56Z",
  "thinking_block_hash": "<string>",
  "provider": "<string>",
  "model": "<string>",
  "verdict": "clear",
  "concerns": [
    {
      "category": "<string>",
      "severity": "<string>",
      "description": "<string>",
      "evidence": "<string>"
    }
  ],
  "reasoning_summary": "<string>",
  "conscience_context": {},
  "window_position": {
    "index": 123,
    "window_size": 123
  },
  "analysis_metadata": {},
  "linked_trace_id": "<string>",
  "re_evaluated_at": "2023-11-07T05:31:56Z",
  "original_verdict": "<string>"
}