{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:25:03.175123+00:00","duration_seconds":0.622614,"id":933146,"input_summary":"chars=91 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7KI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7KI","recording_id":33054,"started_at":"2026-06-28T06:25:02.552509+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33055}