{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T12:40:16.658716+00:00","duration_seconds":6.906365,"id":1394755,"input_summary":"chars=706 node=683211","metadata":{"llm_candidates":[{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK6ULC","recording_id":144953,"started_at":"2026-07-05T12:40:09.752351+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143271}