Seven AI Coding Skills Every Solo Developer Should Install Right Now
AI coding tools burn tokens and produce generic output when they lack stack-specific guidance. Installing curated skills turns a general-purpose agent into a specialist that respects framework conventions, authentication patterns, and performance rules without the developer having to remember and paste them every time.
Agent Skills split into two installation modes: global skills that apply everywhere and project-level skills that stay scoped to a single codebase. Project-level installs keep context clean and let teams share rules through Git, while global installs suit universal tools like a headless browser or a skill creator. The recommendation is straightforward — bind tech-stack-specific rules to projects and keep cross-cutting utilities global.
The seven recommended skills cover Vercel's React best practices and web design guidelines, Anthropic's skill-creator and frontend-design tools, Better Auth's authentication rules, a headless browser agent, and a standalone SEO audit skill. Each installs with a single `npx skills add` command, and choosing Copy over Symlink avoids Cursor compatibility headaches.
Once installed, these skills trigger automatically when a conversation matches their domain. Asking Cursor to refactor a React component pulls in 40-plus performance rules without any manual prompt engineering, turning the editor into a context-aware specialist for whatever stack is in play.
Agent Skills represent a shift from prompt engineering to rule engineering: the developer curates a knowledge base once, and the AI references it automatically.
Separating global from project-level skills mirrors how developers already manage dependencies — global for tooling, local for application logic.
The Copy-vs-Symlink pitfall is a small detail with outsized impact; a broken symlink silently disables rules, leaving the developer unaware the AI is operating blind.
Skill triggers remove the friction of context-switching. A developer can jump from a Python backend to a React frontend without manually reloading domain knowledge into the AI.
Vercel and Anthropic maintaining official skill repositories signals that Agent Skills are becoming a standardized layer in the AI coding stack, not a niche plugin format.