{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T21:01:57.555336+00:00","duration_seconds":2.668794,"id":2381853,"input_summary":"chars=768 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"E7XI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=E7XI","recording_id":217816,"started_at":"2026-08-04T21:01:54.886542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":208640}