{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T13:23:36.527770+00:00","duration_seconds":1.662566,"id":2967082,"input_summary":"chars=540 node=683211","metadata":{"llm_candidates":[{"callsign":"K4LBF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4LBF","recording_id":280970,"started_at":"2026-08-30T13:23:34.865204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265343}