{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:19:52.609237+00:00","duration_seconds":0.513788,"id":960787,"input_summary":"chars=36 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7WQI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7WQI","recording_id":35859,"started_at":"2026-06-28T09:19:52.095449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35860}