{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T17:03:48.999405+00:00","duration_seconds":1.98899,"id":2597507,"input_summary":"chars=758 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6EK","recording_id":241030,"started_at":"2026-08-14T17:03:47.010415+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229379}