{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T20:26:09.759990+00:00","duration_seconds":4.002583,"id":2667316,"input_summary":"chars=790 node=683210","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7JSM","recording_id":248813,"started_at":"2026-08-17T20:26:05.757407+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":236395}