{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:46:04.449673+00:00","duration_seconds":1.531159,"id":1216792,"input_summary":"chars=219 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FT","recording_id":131999,"started_at":"2026-06-29T21:46:02.918514+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131612}