{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T07:49:13.728076+00:00","duration_seconds":1.9575,"id":196200,"input_summary":"chars=585 node=683210","metadata":{"llm_candidates":[{"callsign":"K4LVX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=6 calls=K4LVX","recording_id":117023,"started_at":"2026-06-24T07:49:11.770576+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":117023}