{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:58:27.848061+00:00","duration_seconds":1.917179,"id":1632092,"input_summary":"chars=862 node=66296","metadata":{"llm_candidates":[{"callsign":"KV8BM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KV8BM","recording_id":161265,"started_at":"2026-07-12T19:58:25.930882+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158084}