{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:55:28.605811+00:00","duration_seconds":1.63613,"id":451246,"input_summary":"chars=83 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KD7WAS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7WAS","recording_id":88972,"started_at":"2026-06-26T03:55:26.969681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88973}