{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T19:39:39.588220+00:00","duration_seconds":1.577517,"id":1444654,"input_summary":"chars=141 node=683211","metadata":{"llm_candidates":[{"callsign":"KL5VI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL5VI","recording_id":148350,"started_at":"2026-07-06T19:39:38.010703+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146403}