{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:36:11.263577+00:00","duration_seconds":1.930971,"id":1522704,"input_summary":"chars=453 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WQ7H","recording_id":153830,"started_at":"2026-07-09T04:36:09.332606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151264}