{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T06:58:21.230166+00:00","duration_seconds":6.988955,"id":1728751,"input_summary":"chars=457 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W6QWK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6QWK","recording_id":167445,"started_at":"2026-07-16T06:58:14.241211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163570}