{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:11:06.479459+00:00","duration_seconds":0.795336,"id":1445941,"input_summary":"chars=156 node=683211","metadata":{"llm_candidates":[{"callsign":"KG6GIA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG6GIA","recording_id":148445,"started_at":"2026-07-06T20:11:05.684123+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146495}