{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T17:25:48.543937+00:00","duration_seconds":2.695293,"id":2464701,"input_summary":"chars=784 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF7AZV","recording_id":226831,"started_at":"2026-08-08T17:25:45.848644+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":216572}