{
  "_comment": "缺少 required 欄位 provider；temperature 超出 [0,2] 範圍；system_prompt_ref 的 sha256 長度不對",
  "agent_id": "bad-agent",
  "agent_name": "Bad Agent",
  "model": "claude-sonnet-4-6",
  "temperature": 5.0,
  "system_prompt_ref": {
    "artifact_id": "prompts/bad.txt",
    "sha256": "tooshort"
  },
  "max_parallel_runs": 0
}