{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T14:02:33.137138+00:00","duration_seconds":1.747228,"id":2437332,"input_summary":"chars=655 node=683211","metadata":{"llm_candidates":[{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK6ULC","recording_id":223823,"started_at":"2026-08-07T14:02:31.389910+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213921}