{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:28:06.508313+00:00","duration_seconds":0.953811,"id":440775,"input_summary":"chars=1038 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC5WFH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC5WFH","recording_id":90287,"started_at":"2026-06-26T02:28:05.554502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90288}