From Regex to AST: Building Taint Tracking for AI Agent Code

From Regex to AST: Building Taint Tracking for AI Agent Code AgentGuard v0.5.0 ships AST-based taint tracking. This post explains how it works and why it matters. Regex catches obvious patterns: prompt = f"You are helpful. {user_input}" A regex rule sees f"..." with {user_input} and flags it. Done.

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