{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T20:53:33.987313+00:00","duration_seconds":7.279767,"id":2996350,"input_summary":"chars=58 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7FBT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7FBT","recording_id":284201,"started_at":"2026-08-31T20:53:26.707546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268308}