napkin
Use at session start and whenever updating `.sandbox/napkin.md`. Owns the durable runbook: what belongs there, what stays out, and how hard to prune it.
code-simplifier
Simplifies and refines code for clarity, consistency, and maintainability while preserving all functionality. Use when asked to "simplify code", "clean up code", "refactor for clarity", "improve readability", or review recently modified code for elegance. Focuses on project-specific best practices.
writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
doc-coauthoring
Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.
docx
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks
gtk-ui-ux-engineer
A GTK (GTK4/GTK3) UI/UX specialist that crafts beautiful, native-feeling desktop applications following GNOME Human Interface Guidelines. Use this skill when working with GTK widget composition, Libadwaita theming, CSS styling, accessible layouts, and modern GTK4 features like GtkListView, property bindings, and event controllers. Handles visual design decisions, layout composition, responsive designs, and theme-aware styling for Linux desktop applications.
internal-comms
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
opentui
Comprehensive OpenTUI skill for building terminal user interfaces. Covers the core imperative API, React reconciler, and Solid reconciler. Use for any TUI development task including components, layout, keyboard handling, animations, and testing.
canvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
brand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
web-artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
self-learning
Self-learning capability for agents. Captures execution traces, extracts insights, and adapts agent behavior. Use after completing complex tasks, when agents encounter recurring issues, or to optimize workflows over time. Critical for multi-agent systems like orchestrator, worker, and reviewer.
pptx
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
e2e-verify
Run end-to-end PR verification with browser testing. Use before merge or in fix-and-ship mode when the user asks to verify a PR, run E2E, browser-test, or visually check UI changes. SKIP backend-only checks with no browser/UI path; use review-deep or ship as appropriate.
gopher-guides
Authoritative Gopher Guides Go training materials accessed via REST API/cache wrapper. Use when reviewing Go code and the user explicitly asks 'what would Gopher Guides recommend?', 'how do professionals do this?', or wants training-material-backed practices/examples/audit. SKIP for general Go idiom questions handled by the `go` skill.
worktree
Create, remove, or prune git worktrees for issue/PR isolation. Use when the user asks for a worktree, wants an isolated workspace per issue, or wants completed worktrees cleaned up.
tailwind-best-practices
Tailwind CSS v4 guidance: utility-first patterns, @theme directive for color/spacing/font config, @source for content paths, dark mode, responsive design, oklch colors, custom variants, v4 vs v3 differences. Use when user writes Tailwind utility classes, configures @theme or @source in CSS, asks about v4 syntax, or styles components.
second-opinion
Get a second LLM opinion via codex/gemini/ollama on architectural decisions, design trade-offs, library or framework choices, and security-sensitive code. Use when uncertain on a 'should I' call, want a sanity check before a high-stakes commit, or facing a contested code review. SKIP for routine questions where one model's answer is clearly sufficient.
start-issue
Start implementation of a GitHub issue: fetch context, prepare worktree flow, implement with TDD, verify, and submit PR. Use for 'start issue #N', issue URLs, or requests to begin issue work. SKIP fully autonomous issue-to-merge requests; use complete-issue.
ship
Ship a PR end-to-end: verify locally, push, create/update the PR, watch CI, handle review feedback, and merge without admin override. Use for 'ship', 'ship it', or 'push and merge'. SKIP if the user only wants a PR opened; use `create-pr`.
tmux-start
Start issue work in a new tmux window with its own worktree. Use when the user has tmux running and wants issue startup to continue outside the current session. SKIP when not inside a tmux session ($TMUX unset) or when the user wants to work in the current session; use start-issue directly.
gemini-image
Generate images via the Google Gemini API. Supports model selection, aspect ratios, resolutions (1K/2K/512), batch generation, image editing. Trigger when user wants AI-generated visual output: image, picture, photo, graphic, illustration, banner, logo, icon, thumbnail, header, hero image. SKIP screenshot inspection or image analysis with no generation/edit request.
review-deep
Deep-review a PR or branch with issue and repo context, then fix actionable findings. Use for 'review my changes', 'check this PR', or post-implementation quality/spec review requests. SKIP existing human/bot review comments that need replies/thread resolution; use address-review.
go-test-coverage
|
go-profiling-optimization
Profile and optimize Go performance: pprof CPU/memory/block/mutex profiles, allocation analysis, escape analysis, sync.Pool, GOGC/GOMEMLIMIT tuning, benchmarks with -benchmem, PGO workflow, execution tracing. Use when user asks 'why is this slow', 'is this allocating', mentions pprof/profiling, runs benchmarks, or needs to reduce p99 latency. SKIP for general Go idioms — use `go` skill.
go
Idiomatic Go: interfaces, error handling, concurrency, testing, package layout, and debugging. Use when the user writes, reviews, or debugs Go code, or asks any open Go question that doesn't fit a more specific child skill. SKIP for Go performance/profiling work (use go-profiling-optimization) and explicit Gopher Guides training/API requests (use gopher-guides).
validate-skills
Validate bash and shell code blocks embedded in plugin commands and skills .md files. Catches syntax errors, undefined variables, unclosed quotes, missing semicolons. Use when editing files under plugins/*/commands/*.md or plugins/*/skills/*/SKILL.md, when creating a new command or skill in this repo, or when CI fails on a markdown bash-block syntax check.
htmx
htmx for Go/templ apps: hx-* attributes, swap strategies, triggers, OOB updates, SSE, WebSockets, forms, redirects, debounce, server integration. Trigger when user writes or pastes templates containing hx-* attributes, asks about HTMX swaps/triggers/OOB updates, or wires HTMX to a Go handler. SKIP generic web, fetch/AJAX, or templUI questions with no htmx context.
templui
templUI component library for Go templ apps. templUI is vanilla JavaScript only - zero JS frameworks (per templui.io). Covers Script() setup, Go variable interpolation into inline JavaScript, HTML-to-templ conversion, HTMX integration, and optional Alpine.js as a separate app-level state layer. Use when user pastes templUI/templ code, builds templUI components, asks 'how do I add an icon/button/dialog/dropdown' in templ, or interpolates Go state into client-side scripts. SKIP generic htmx issues with no templUI/component context.
address-review
Address pull request review feedback from humans or bots. Use when existing comments, requested changes, unresolved review threads, or CodeRabbit/codex review findings need code fixes, verification, push updates, and thread resolution. SKIP fresh code-review requests with no existing feedback; use review-deep.
commit
Create a git commit with an auto-generated conventional message from staged changes. Use for 'commit', 'save my work', or 'make a commit'. Does not push or open PRs; use `create-pr` for PR-only flow and `ship` for verify+push+merge.
complete-issue
Take a GitHub issue from implementation to merged PR. Use for 'complete issue #N', 'finish this issue end-to-end', or fully autonomous issue-to-merge requests. SKIP issue startup without merge intent; use start-issue.
create-pr
Create a pull request using the repo PR template. Use when the user wants to open or submit a PR without immediately merging it. SKIP for end-to-end ship flows; use `ship` instead.
go-lint-audit
|
go-code-review
|
go-standards-audit
|
go-code-audit
|
k-fencore
>
s-debug
>
k-create-skill
>
s-research
>
s-clean
>
s-lint
>
s-release
>
k-ecosystem
>
Page 1008 of 1732 · 86567 results
