Discover Data & AI skills, compare source repositories and read the instructions for each workflow.
Prepare R packages for CRAN submission by checking for common ad-hoc requirements not caught by devtools::check(). Use when: (1) Preparing a package for first CRAN release, (2) Preparing a package update for CR...
Comprehensive guidance for Quarto document authoring and R Markdown migration. Use this skill when: (1) Writing new Quarto documents (.qmd) with best practices, (2) Converting R Markdown (.Rmd) documents to Qua...
Comprehensive R package for command-line interface styling, semantic messaging, and user communication. Use this skill when working with R code that needs to: (1) Format console output with inline markup and co...
Guidance for managing R package lifecycle according to tidyverse principles using the lifecycle package. Use when: (1) Setting up lifecycle infrastructure in a package, (2) Deprecating functions or arguments, (...
Create a release checklist and GitHub issue for an R package. Use when the user asks to "create a release checklist" or "start a release" for an R package.
Best practices for writing R package tests using testthat version 3+. Use when writing, organizing, or improving tests for R packages. Covers test structure, expectations, fixtures, snapshots, mocking, and mode...
GitHub CLI for pull requests, issues, releases, workflows, and repository operations. Use for creating PRs, managing issues, viewing repository information, and accessing GitHub URLs.
Local repository management tool for cloning and organizing GitHub repositories. Use when referencing existing codebases, inspecting source code, or managing local repository copies.
AST-based code search and transformation tool using tree-sitter. Use for structural pattern matching, refactoring deprecated APIs, detecting anti-patterns, migrating code between library versions, and enforcing...
Systematic optimization hunter for lading. Finds memory optimizations AND bugs - both are valuable. Run /lading-optimize-validate when bugs are discovered.
Reviews optimization patches for lading using a 5-persona peer review system. Requires unanimous approval backed by benchmarks. Bugs discovered during review are valuable - invoke /lading-optimize-validate to v...
Validates discovered bugs with reproducing tests and validates fixes with regression tests. Called by other skills when bugs are found during optimization hunting. Creates property tests (proptest) and Kani pro...
Salvages optimization work lacking benchmarks. Generates missing evidence, validates claims. Bugs discovered during rescue are valuable - invoke /lading-optimize-validate.
Environment validation checklist. Run this FIRST when starting a new Claude session to verify the environment is ready for optimization work. Checks Rust toolchain, ci/ scripts, hyperfine, profilers, payloadtoo...
Use when demonstrating plugin workflow features - shows how skills can guide multi-step processes
Use when working on Claude Code plugins (creating, modifying, testing, releasing, or maintaining) - provides streamlined workflows, patterns, and examples for the complete plugin lifecycle
Use when working with Claude Code CLI, plugins, hooks, MCP servers, skills, configuration, or any Claude Code feature - provides comprehensive official documentation for all aspects of Claude Code
Covers all Markdown features in Streamlit including GitHub-flavored syntax plus Streamlit extensions like colored text, badges, Material icons, and LaTeX. Use when formatting text, labels, tooltips, or any text...
Plan Linear cycles using velocity analytics. Suggests scope based on historical capacity, identifies dependency risks, balances workload.
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Trigge...
Expert guidance for Next.js Cache Components and Partial Prerendering (PPR). **PROACTIVE ACTIVATION**: Use this skill automatically when working in Next.js projects that have `cacheComponents: true` in their n...
UI/UX design guidelines for interactions, animation, layout, accessibility, and visual design. Use when building UI components, designing user experiences, or implementing user-facing features.
Work with internationalization using next-intl and PO files. Use when handling translations, i18n, PO files, getExtracted, useExtracted, translating content, or when the user needs to add or modify translations...
Build UI components using the compound component pattern. Use when creating new React components, building UI elements, refactoring components, or when the user mentions compound components, composable componen...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.