{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T07:31:06.500088+00:00","duration_seconds":13.541383,"id":1729877,"input_summary":"chars=423 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W1COL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W1COL","recording_id":167501,"started_at":"2026-07-16T07:30:52.958705+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163626}