{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:31:36.099140+00:00","duration_seconds":3.118742,"id":1683302,"input_summary":"chars=499 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7TWT","confidence":0.78},{"callsign":"W7BBO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7TWT,W7BBO","recording_id":164756,"started_at":"2026-07-14T02:31:32.980398+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161307}