{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:48:13.423365+00:00","duration_seconds":0.510018,"id":965781,"input_summary":"chars=966 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KB7RYY","recording_id":35364,"started_at":"2026-06-28T09:48:12.913347+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35365}