{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T04:37:48.433307+00:00","duration_seconds":2.875338,"id":1389913,"input_summary":"chars=549 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7KXM","confidence":0.78},{"callsign":"XO6RA","confidence":0.78},{"callsign":"K9EHV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KT7KXM,XO6RA,K9EHV","recording_id":144638,"started_at":"2026-07-05T04:37:45.557969+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142970}