Typescript Best Practices

Unslop

backnotprop

Edits text to remove AI writing tells, following a numbered list of patterns to detect and fix.

Principle Type System Discipline

backnotprop

Guides agents to use static type systems to make illegal states unrepresentable and eliminate runtime failures.

Principle Test Behavior Not Implementation

backnotprop

A guideline for writing tests that assert observable behavior with literal expected values instead of implementation details.

Tdd

backnotprop

Guides a test-driven bug fix: write a failing regression test first, then make the smallest fix and rerun it.

Technical Writing

backnotprop

Applies a layered technical-writing standard to docs, RFCs, readmes, PR descriptions, and commit messages.

Teach

backnotprop

Explains a body of work plainly, combining how and why skills into one teaching explanation.

Playground

anthropics

Featured

Builds self-contained interactive HTML playgrounds with controls, live preview, and copyable prompt output.

M5 Onboard

anthropics

Featured

Provisions M5Stack ESP32 boards by detecting them on USB, flashing UIFlow 2.0 firmware, and installing a MicroPython app bundle.

Cardputer Buddy

anthropics

Featured

Guides iterating on a Cardputer-Adv MicroPython app bundle: adding apps, pushing files over USB-serial, tailing logs, and running REPL commands.

Web Design Guidelines

vercel-labs

Featured

Reviews UI code against Web Interface Guidelines fetched from a remote source and reports findings as file:line entries.

Vercel React Native Skills

vercel-labs

Featured

React Native and Expo best-practice rules covering list performance, animation, navigation, UI patterns, state, and monorepo setup.

Vercel React Best Practices

vercel-labs

Featured

Vercel's React and Next.js performance guidelines, organized as 70 rules for writing, reviewing, and refactoring code.