{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T14:29:49.037400+00:00","duration_seconds":1.792792,"id":2460638,"input_summary":"chars=612 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7TVW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7TVW","recording_id":226270,"started_at":"2026-08-08T14:29:47.244608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216122}