{"id":"resp_03990bd3cdb4d92c016a06ecad33e48190817caa6aaddd81e3","object":"chat.completion","created":1778838703,"model":"gpt-5.4-mini","choices":[{"index":0,"message":{"role":"assistant","content":"I’ll do the smoke check now and then reply `OK` only.OK"},"finish_reason":"stop"}],"usage":{"prompt_tokens":4395,"completion_tokens":27,"total_tokens":4422,"prompt_tokens_details":{"cached_tokens":3840}}}