{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T06:29:13.088765+00:00","duration_seconds":4.766924,"id":2793122,"input_summary":"chars=204 node=683211","metadata":{"llm_candidates":[{"callsign":"W7PSR","confidence":0.78},{"callsign":"A7MR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7PSR,A7MR","recording_id":262459,"started_at":"2026-08-23T06:29:08.321841+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248751}