{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T00:58:52.099712+00:00","duration_seconds":6.581401,"id":1615375,"input_summary":"chars=50 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KB7CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7CW","recording_id":160168,"started_at":"2026-07-12T00:58:45.518311+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157048}