{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:17:14.840669+00:00","duration_seconds":1.230975,"id":458650,"input_summary":"chars=3979 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7G","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7G","recording_id":95538,"started_at":"2026-06-26T05:17:13.609694+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95539}