{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:30.715274+00:00","duration_seconds":0.646612,"id":1194353,"input_summary":"chars=65 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7AII","confidence":0.78},{"callsign":"KG7CVP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7AII,KG7CVP","recording_id":6073,"started_at":"2026-06-29T10:48:30.068662+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6074}