{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:20:22.810292+00:00","duration_seconds":2.027779,"id":1419781,"input_summary":"chars=699 node=683211","metadata":{"llm_candidates":[{"callsign":"K9EHV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9EHV","recording_id":146708,"started_at":"2026-07-06T04:20:20.782513+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144897}