{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:56:43.895674+00:00","duration_seconds":2.772732,"id":1631936,"input_summary":"chars=599 node=66296","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=WQ7H","recording_id":161244,"started_at":"2026-07-12T19:56:41.122942+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158063}