{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T05:36:03.009481+00:00","duration_seconds":7.565423,"id":2675546,"input_summary":"chars=696 node=683211","metadata":{"llm_candidates":[{"callsign":"KX7VHF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX7VHF","recording_id":249725,"started_at":"2026-08-18T05:35:55.444058+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":237204}