{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T18:27:04.643098+00:00","duration_seconds":2.162552,"id":2689387,"input_summary":"chars=742 node=683210","metadata":{"llm_candidates":[{"callsign":"W9JAY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W9JAY","recording_id":251225,"started_at":"2026-08-18T18:27:02.480546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238554}