{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T13:33:14.499219+00:00","duration_seconds":1.642605,"id":1657550,"input_summary":"chars=462 node=683210","metadata":{"llm_candidates":[{"callsign":"WA2SUM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA2SUM","recording_id":162963,"started_at":"2026-07-13T13:33:12.856614+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159702}