Tools

Frontend design quality plugin: one skill plus 24 commands (audit, critique, polish and more) and 61 built-in deterministic rules that find common design flaws in AI-generated interfaces and fix them one by one.

Astral's extremely fast Python linter and formatter written in Rust, replacing Flake8, isort and Black, with 900+ built-in rules and auto-fix.

Connects Claude Code to the Pyright language server for static type checking and code intelligence in Python. Install pyright first with npm, pip or pipx. Official Anthropic plugin.

Reduces CSS custom properties and Tailwind v4 design tokens in globals.css without changing visuals: maps usage to find live tokens, deletes dead ones, collapses values similar in light and dark modes via a scripted rename map, and verifies with typecheck, lint and build.