{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T08:09:13.394498+00:00","duration_seconds":1.480985,"id":479574,"input_summary":"chars=704 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":85685,"started_at":"2026-06-26T08:09:11.913513+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":85686}