{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T23:05:05.332867+00:00","duration_seconds":0.869038,"id":1410281,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7KI","confidence":0.78},{"callsign":"H7HI","confidence":0.78},{"callsign":"N7AN","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K7KI,H7HI,N7AN","recording_id":145983,"started_at":"2026-07-05T23:05:04.463829+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144221}