{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:02:10.373554+00:00","duration_seconds":4.455156,"id":1456442,"input_summary":"chars=518 node=66296","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":149203,"started_at":"2026-07-07T05:02:05.918398+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147132}