{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:34:57.914375+00:00","duration_seconds":1.851523,"id":1375213,"input_summary":"chars=866 node=66296","metadata":{"llm_candidates":[{"callsign":"KV8BMY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KV8BMY","recording_id":143670,"started_at":"2026-07-04T19:34:56.062852+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142060}