{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:56:52.934756+00:00","duration_seconds":2.78622,"id":1631958,"input_summary":"chars=830 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXA","confidence":0.78},{"callsign":"W7PSR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXA,W7PSR","recording_id":161248,"started_at":"2026-07-12T19:56:50.148536+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158067}