{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T05:43:05.549533+00:00","duration_seconds":1.733694,"id":2840630,"input_summary":"chars=711 node=683211","metadata":{"llm_candidates":[{"callsign":"KA90HV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA90HV","recording_id":267547,"started_at":"2026-08-25T05:43:03.815839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253353}