{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:33:21.085977+00:00","duration_seconds":4.342245,"id":276187,"input_summary":"chars=722 node=683211","metadata":{"llm_candidates":[{"callsign":"V83KY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=V83KY","recording_id":109430,"started_at":"2026-06-24T23:33:16.743732+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109431}