{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T05:08:10.005766+00:00","duration_seconds":2.262407,"id":1356170,"input_summary":"chars=619 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,AB6MB","recording_id":142270,"started_at":"2026-07-04T05:08:07.743359+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140830}