{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T07:37:40.959231+00:00","duration_seconds":1.682921,"id":2748231,"input_summary":"chars=643 node=683211","metadata":{"llm_candidates":[{"callsign":"KG6IK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG6IK","recording_id":257546,"started_at":"2026-08-21T07:37:39.276310+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244293}