{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:30:59.526815+00:00","duration_seconds":4.108544,"id":1468780,"input_summary":"chars=819 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7QZB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE7QZB","recording_id":150113,"started_at":"2026-07-07T15:30:55.418271+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147932}