{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T10:22:08.953861+00:00","duration_seconds":7.111888,"id":2890957,"input_summary":"chars=191 node=683211","metadata":{"llm_candidates":[{"callsign":"W6ALB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6ALB","recording_id":272852,"started_at":"2026-08-27T10:22:01.841973+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":258145}