{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T13:32:02.753976+00:00","duration_seconds":2.125978,"id":1657457,"input_summary":"chars=657 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4CTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM4CTV","recording_id":162954,"started_at":"2026-07-13T13:32:00.627998+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159693}