{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T09:35:11.720299+00:00","duration_seconds":17.935471,"id":1732371,"input_summary":"chars=428 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7WT","recording_id":167730,"started_at":"2026-07-16T09:34:53.784828+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163737}