{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:34:10.842491+00:00","duration_seconds":0.773178,"id":1030837,"input_summary":"chars=691 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KT7JOE","confidence":0.78},{"callsign":"KK7E","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KT7JOE,KK7E","recording_id":22270,"started_at":"2026-06-28T16:34:10.069313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":22271}