{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T17:33:40.861823+00:00","duration_seconds":1.939252,"id":2509457,"input_summary":"chars=676 node=66296","metadata":{"llm_candidates":[{"callsign":"K7KZH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7KZH","recording_id":231573,"started_at":"2026-08-10T17:33:38.922571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":220906}