{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T06:46:55.394212+00:00","duration_seconds":0.617411,"id":1392801,"input_summary":"chars=167 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7BCM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7BCM","recording_id":144824,"started_at":"2026-07-05T06:46:54.776801+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143150}