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I’m Napat, an Application Security Engineer writing about AI security, AppSec, and security engineering where theory meets production. I focus on the practical side of modern security: securing LLM applications, agentic workflows, application ecosystems, and the controls that actually hold up under real engineering constraints. Core themes AI Security Threats, controls, and design decisions for LLM apps, agents, and AI-enabled systems. Application Security How to make AppSec useful in practice: design review, guardrails, engineering alignment, and program execution. ...

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