Writing
Content writing and editing
code-formatting
by tizee
Provides code formatting best practices and granular edit operation guidelines. Use when formatting code, making edits to files, or when determining the proper approach for code modifications. Emphasizes using external formatting tools and breaking down large modifications into atomic, sequential edits for reliability.
writing-job-descriptions
by oldwinter
"Write outcome-based, high-signal job descriptions and role scorecards that attract the right candidates and filter the wrong ones. Use for job description, job posting, job ad, role scorecard, hiring brief. Category: Hiring & Teams."
lenny-skillpack-creator
by oldwinter
"Converts a Refound/Lenny Skill into a high-density, agent-executable Skill Pack (Agent Skills standard). Output must be in English."
maintaining-brand-identity
by alunadev
Provides the single source of truth for brand guidelines, design tokens, technology choices, and voice/tone. Use when applying brand colors, defining typography scale, configuring CSS custom properties, or writing copy that must match a specific brand voice. Triggers on: design tokens, brand colors, color palette, typography, font family, voice & tone, CSS variables, brand consistency, design system initialization.
local-webfetch
by tizee
This skill should be used when the user asks to "fetch a webpage", "download HTML", "scrape content", "get website content", "render JavaScript page", or similar requests for web content retrieval. Provides best practices for AI agents using playwrightmd.
php-developer
by paulund
Use when writing PHP outside a specific framework context, following PSR-12 and modern PHP best practices.
applying-composition-patterns
by alunadev
Applies React composition patterns to build flexible, maintainable components. Use this skill when refactoring components that have accumulated too many boolean props, designing a reusable component API from scratch, building compound components (Tabs, Accordion, Select), working with context providers, or reviewing components that are hard to extend. Triggers on: "this component is getting hard to use", "too many props", "how do I make this reusable", "compound component", "component API design", "context pattern".
tdd-workflow
by peopleforrester
Test-driven development workflow for implementing new features and fixing bugs. Use when the user mentions TDD, "write tests first", "red-green-refactor", or when implementing features that need comprehensive test coverage.
instructor
by L-yifan
Extract structured data from LLM responses with Pydantic validation, retry failed extractions automatically, parse complex JSON with type safety, and stream partial results with Instructor - battle-tested structured output library
unicode-box-drawing
by andredezzy
Unicode box drawing patterns for ASCII diagrams, flow charts, and structured text layouts in documentation and code comments.
ask-codex
by tizee
ask codex for solving complex problems
written-communication
by oldwinter
"Draft and edit high-signal written artifacts and produce a Written Communication Pack (brief, outline, draft email/memo/doc, canonical doc option, quality gate). Use for writing, written communication, memo, email, doc, async update, rewrite for clarity. Category: Communication."
typescript-developer
by paulund
Use when developing applications or components using TypeScript, ensuring type safety and leveraging TypeScript features.
suparank/create
by egebese
Content creation phase - write SEO-optimized articles and generate image prompts.
suparank/session
by egebese
Manage saved articles and workflow sessions. Save, load, list, and remove content.
in-product-messaging
by SkeneTechnologies
When the user wants to design in-product messages -- including tooltips, banners, modals, slideouts, or notification bells -- without annoying users. Also use when the user says "in-app messages," "product announcements," "nudges," "contextual help," or "message frequency." For upgrade prompts specifically, see paywall-upgrade-cro. For feature launches, see feature-adoption.
growth-loops
by SkeneTechnologies
When the user wants to design, map, or quantitatively model growth loops -- including viral, content, paid, or sales loops. Also use when the user says "growth flywheel," "compounding growth," "loop modeling," "S-curve sequencing," or "growth engine." For viral-specific loop design, see viral-loops. For quantitative forecasting, see growth-modeling.
free-tool-strategy
by SkeneTechnologies
When the user wants to plan a free tool for acquisition -- including calculators, analyzers, generators, or interactive resources as an engineering-as-marketing strategy. Also use when the user says "free tool," "engineering as marketing," "lead magnet tool," "free calculator," or "SEO tool." For viral growth, see viral-loops. For PLG strategy, see plg-strategy.
blazor-blog-feature
by markpitt
Adds a complete blog feature to an existing Blazor WebAssembly Static Web App with Azure Functions backend and Azure File Share for markdown storage. Use when implementing blog functionality in .NET Blazor WASM projects with Azure infrastructure. Includes post listing, detail pages, markdown rendering, Azure Storage integration.
viral-loops
by SkeneTechnologies
When the user wants to design product-driven viral growth -- including invite mechanics, collaboration loops, embedding loops, or network effects. Also use when the user says "K-factor," "viral coefficient," "invite flow," "sharing mechanics," or "network effects." For structured referral programs, see referral-program. For growth loop design, see growth-loops.
gcse-history-tutor
by markpitt
GCSE History tutor and revision assistant for 15–16 year old students preparing for 2026 exams across AQA, Edexcel, OCR, and Eduqas/WJEC boards. Use when a student asks for help understanding history topics, answering exam questions, revising for GCSEs, practising source analysis, writing essays, or wants guidance on exam technique for GCSE History.
preview-mermaid
by veelenga
Render and preview Mermaid diagrams in browser with support for flowcharts, sequence diagrams, class diagrams, and more
preview-markdown
by veelenga
Render and preview Markdown files in browser with GitHub-flavored formatting and syntax highlighting
article-cover
by acking-you
Generate professional article cover images as SVG files. Use when user wants to create cover/banner images for blog posts, technical articles, or documentation. Creates visually appealing covers with titles, diagrams, and tech-themed graphics.