{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:24:07.572693+00:00","duration_seconds":1.828032,"id":509121,"input_summary":"chars=343 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":82413,"started_at":"2026-06-26T12:24:05.744661+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82414}