// TOPIC
#safety
2 articles
◆◆◆AdvancedNVIDIAMeta
01Design an AI Guardrails & Safety System
Design an AI guardrails system that wraps every LLM call — blocking prompt injections, redacting PII, and catching toxic output — inside a 200 ms budget.
#interview#ai#llm
32 min◆◆IntermediateLaunchDarklyStatsig
02Designing a Feature Flag Service
An in-house LaunchDarkly. Distributing config with sub-5-second freshness to thousands of services, targeting rules, and the safety properties that prevent a flag flip from taking the site down.
#case-study#configuration#distributed-systems
21 min