{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T16:03:35.101272+00:00","duration_seconds":1.753861,"id":2730813,"input_summary":"chars=806 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PBW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7PBW","recording_id":255663,"started_at":"2026-08-20T16:03:33.347411+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":242511}