{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:48:46.750543+00:00","duration_seconds":1.503221,"id":965876,"input_summary":"chars=422 node=oldsys","metadata":{"llm_candidates":[{"callsign":"MM0RKN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=MM0RKN","recording_id":34945,"started_at":"2026-06-28T09:48:45.247322+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34946}