{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T16:41:55.835599+00:00","duration_seconds":1.878698,"id":2824650,"input_summary":"chars=706 node=683210","metadata":{"llm_candidates":[{"callsign":"WB6BJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB6BJ","recording_id":265894,"started_at":"2026-08-24T16:41:53.956901+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251847}