{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:55:24.977708+00:00","duration_seconds":1.48962,"id":592159,"input_summary":"chars=723 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7JXM","recording_id":125678,"started_at":"2026-06-27T04:55:23.488088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125678}