{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:27:15.696145+00:00","duration_seconds":2.855398,"id":1562212,"input_summary":"chars=528 node=683210","metadata":{"llm_candidates":[{"callsign":"K8VKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K8VKY","recording_id":156496,"started_at":"2026-07-10T13:27:12.840747+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153738}