{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:18:05.382777+00:00","duration_seconds":11.985497,"id":1196003,"input_summary":"chars=727 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KW2S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KW2S","recording_id":130480,"started_at":"2026-06-29T12:17:53.397280+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130220}