{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:03:49.440747+00:00","duration_seconds":2.581073,"id":357344,"input_summary":"chars=1584 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7FWB","recording_id":98192,"started_at":"2026-06-25T11:03:46.859674+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98193}