# typescript-strict

> Use strict TypeScript patterns: Use when maintaining consistent code style. Style category skill.

- Author: OmniaffixDave
- Repository: OmniaffixDave/SessionGuardian
- Version: 20260205125233
- Stars: 0
- Forks: 1
- Last Updated: 2026-02-08
- Source: https://github.com/OmniaffixDave/SessionGuardian
- Web: https://mule.run/skillshub/@@OmniaffixDave/SessionGuardian~typescript-strict:20260205125233

---

---
name: typescript-strict
description: "Use strict TypeScript patterns: Use when maintaining consistent code style. Style category skill."
metadata:
  category: Style
  priority: high
  is-built-in: true
  session-guardian-id: builtin_typescript_strict
---

# TypeScript Strict

Use strict TypeScript patterns:
- Use explicit types (avoid 'any')
- Use 'unknown' for external data and validate
- Handle null/undefined properly with optional chaining
- Use type guards and type narrowing
- Prefer interfaces for object shapes