{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T18:46:46.840428+00:00","duration_seconds":6.745946,"id":2828127,"input_summary":"chars=703 node=683210","metadata":{"llm_candidates":[{"callsign":"N3MDC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N3MDC","recording_id":266199,"started_at":"2026-08-24T18:46:40.094482+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252118}