{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:20:04.335370+00:00","duration_seconds":0.513777,"id":960822,"input_summary":"chars=31 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7WQY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7WQY","recording_id":35855,"started_at":"2026-06-28T09:20:03.821593+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35856}