{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T08:08:32.384368+00:00","duration_seconds":1.777016,"id":479522,"input_summary":"chars=268 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":85859,"started_at":"2026-06-26T08:08:30.607352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":85860}