{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:45:43.687488+00:00","duration_seconds":7.397939,"id":1736349,"input_summary":"chars=47 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AG7WT","recording_id":168020,"started_at":"2026-07-16T11:45:36.289549+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163985}