{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T19:13:02.903898+00:00","duration_seconds":1.381519,"id":1050906,"input_summary":"chars=326 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RYW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7RYW","recording_id":26107,"started_at":"2026-06-28T19:13:01.522379+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":26108}