{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T21:16:40.441132+00:00","duration_seconds":2.378117,"id":2717898,"input_summary":"chars=689 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KB7CTO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7CTO","recording_id":254352,"started_at":"2026-08-19T21:16:38.063015+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241360}