jkker
9 verified skills
playwright-cli
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
tools
tanstack-intent
Manage TanStack Intent skill-to-task mappings. Use when adding, updating, or discovering agent skills from installed npm packages, or when re-syncing intent-skills after dependency updates.
testing
zustand-x
Type-safe Zustand state management with auto-generated hooks, selectors, and actions. Use when implementing or working with Zustand stores in React apps, especially when creating new stores, adding selectors/actions, using middleware (devtools, persist, immer, mutative), or migrating from plain Zustand to get better DX with less boilerplate.
tools
dependency-maintenance
Routine dependency maintenance for vite+ pnpm monorepo workspaces. Use when asked to update deps, run audits, fix vulnerabilities, bump packages, or perform periodic maintenance. Covers pnpm catalog protocol, workspace overrides, audit fixes, major version migrations, changelog review, and Node subpath imports.
testing
find-skills
Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
data-ai
react
React 19+ development patterns, Rules of React, and performance optimization. Apply when writing, reviewing, or refactoring React components, hooks, state management, effects, and composition patterns.
development
tdd
Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants integration tests, or asks for test-first development.
development
vitest
Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.
development
shadcn
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
development