{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T10:14:11.592176+00:00","duration_seconds":2.848784,"id":1733045,"input_summary":"chars=491 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7WT","recording_id":167802,"started_at":"2026-07-16T10:14:08.743392+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163777}