{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:56:16.687790+00:00","duration_seconds":6.754536,"id":1633418,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":161342,"started_at":"2026-07-12T20:56:09.933254+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158160}