{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:18:06.286971+00:00","duration_seconds":1.695699,"id":398096,"input_summary":"chars=496 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7DQT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7DQT","recording_id":94413,"started_at":"2026-06-25T19:18:04.591272+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94414}