{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T19:40:34.272987+00:00","duration_seconds":1.8901,"id":1673305,"input_summary":"chars=882 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7JX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7JX","recording_id":164063,"started_at":"2026-07-13T19:40:32.382887+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160700}