{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:52:29.775851+00:00","duration_seconds":1.933841,"id":1823434,"input_summary":"chars=788 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7G","recording_id":174069,"started_at":"2026-07-18T04:52:27.842010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169505}