{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T04:41:29.185451+00:00","duration_seconds":7.923901,"id":1645921,"input_summary":"chars=504 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KK7PZU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KG7FWB,KK7PZU","recording_id":162264,"started_at":"2026-07-13T04:41:21.261550+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159021}