{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:39:41.498056+00:00","duration_seconds":1.769728,"id":1354901,"input_summary":"chars=635 node=66296","metadata":{"llm_candidates":[{"callsign":"KA9EHV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA9EHV","recording_id":142183,"started_at":"2026-07-04T04:39:39.728328+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140744}