TypeScript Advanced Patterns Advanced type system patterns that eliminate runtime bugs by encoding constraints at compile time. When to Use Activate on: "branded types", "nominal typing", "discriminated union", "template literal types", "conditional types", "infer keyword", "satisfies operator", "const assertion", "Zod inference", "exhaustive switch", "type-safe event emitter", "mapped types", "utility types", "generic constraints", "type narrowing", "as const" NOT for: Basic TypeScript syntax | React component prop types | General JavaScript patterns Decision Tree: Which Advanced Pattern for…