{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T21:41:24.611588+00:00","duration_seconds":7.235941,"id":1841628,"input_summary":"chars=332 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AG7WTM","recording_id":175344,"started_at":"2026-07-18T21:41:17.375647+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170604}