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Typescript Rules for Claude Code

1 rule for Typescript

TypeScript Claude Code Rules: Strict Types and Runtime Checks

Claude Code rules for TypeScript: Strict Types and Runtime Checks. Structure, data, errors, security, performance, and tests. TypeScript 7.0.2, Nov 2026.

# TypeScript Claude Code Rules: Strict Types and Runtime Checks ## Install Install the native export at `.claude/rules/typescript-rules.md`. Copy that export, not this catalog file. Catalog fields such as `tools` and `author` are for presets.dev. Install one skill file per name. Cursor, GitHub Copilot, Codex, Antigravity CLI, and Devin can all read `.agents/skills`, so a second copy with the same name collides. <!-- native:start --> # TypeScript Claude Code Rules: Strict Types and Runtime Checks Path-scoped Claude Code rule for TypeScript. It loads when a matching file is read. It does not replace `CLAUDE.md`. ## Updated for TypeScript 7.0.2, Nov 2026 Do not upgrade dependencies or the framework version unless the task asks. ## Project shape `tsconfig.json` is the source of truth. ...