{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:55:17.165088+00:00","duration_seconds":1.932428,"id":1578374,"input_summary":"chars=678 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB6MB","recording_id":157620,"started_at":"2026-07-10T20:55:15.232660+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154758}