{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T18:55:55.402569+00:00","duration_seconds":1.545544,"id":2993934,"input_summary":"chars=15 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7T","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7T","recording_id":283915,"started_at":"2026-08-31T18:55:53.857025+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268031}