{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:03:32.650448+00:00","duration_seconds":7.867971,"id":1247527,"input_summary":"chars=556 node=683211","metadata":{"llm_candidates":[{"callsign":"K3O8","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K3O8","recording_id":134295,"started_at":"2026-06-30T21:03:24.782477+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133692}