{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:52:20.278351+00:00","duration_seconds":12.223008,"id":1508383,"input_summary":"chars=674 node=66296","metadata":{"llm_candidates":[{"callsign":"K3O","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K3O","recording_id":152878,"started_at":"2026-07-08T16:52:08.055343+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150388}