{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T17:27:43.531047+00:00","duration_seconds":2.567477,"id":2800180,"input_summary":"chars=794 node=683211","metadata":{"llm_candidates":[{"callsign":"VE3EWV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=VE3EWV","recording_id":263175,"started_at":"2026-08-23T17:27:40.963570+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249437}