Claude Skills by pleaseai

Create and scaffold plugin directories for Codex with a required `.codex-plugin/plugin.json`, optional plugin folders/files, valid manifest defaults, and personal-marketplace entries by default. Use when Codex needs to create a new personal plugin, add optional plugin structure, or generate or update marketplace entries for plugin ordering and availability metadata.

cubic review result for PR #161 adding use-mastra workflow skill; clean after two prior correctness fixes

Add a skills.sh skill as a plugin to the marketplace. Installs the skill inside the plugin directory using `bunx skills add`, then configures plugin.json with the `skills` field — no file copying required.

Creates Claude Code plugins with proper manifest structure, directory layout, and components (commands, agents, skills, hooks, MCP servers). Use when user requests creating plugins, adding slash commands, integrating MCP servers, setting up hooks, migrating Gemini extensions, or mentions "plugin.json", ".claude-plugin", or "marketplace.json". Handles plugin testing, debugging, and marketplace distribution.

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a button", "take a screenshot", "scrape data from a page", "test this web app", "login to a site", "automate browser actions", or any task requiring programmatic web interaction.

Systematically explore and test a web application to find bugs, UX issues, and other problems. Use when asked to "dogfood", "QA", "exploratory test", "find issues", "bug hunt", "test this app/site/platform", or review the quality of a web application. Produces a structured report with full reproduction evidence -- step-by-step screenshots, repro videos, and detailed repro steps for every issue -- so findings can be handed directly to the responsible teams.

Automate Electron desktop apps (VS Code, Slack, Discord, Figma, Notion, Spotify, etc.) using agent-browser via Chrome DevTools Protocol. Use when the user needs to interact with an Electron app, automate a desktop app, connect to a running app, control a native app, or test an Electron application. Triggers include "automate Slack app", "control VS Code", "interact with Discord app", "test this Electron app", "connect to desktop app", or any task requiring automation of a native Electron appl...

Interact with Slack workspaces using browser automation. Use when the user needs to check unread channels, navigate Slack, send messages, extract data, find information, search conversations, or automate any Slack task. Triggers include "check my Slack", "what channels have unreads", "send a message to", "search Slack for", "extract from Slack", "find who said", or any task requiring programmatic Slack interaction.

Answer questions about the AI SDK and help build AI-powered features. Use when developers: (1) Ask about AI SDK functions like generateText, streamText, ToolLoopAgent, embed, or tools, (2) Want to build AI agents, chatbots, RAG systems, or text generation features, (3) Have questions about AI providers (OpenAI, Anthropic, Google, etc.), streaming, tool calling, structured output, or embeddings, (4) Use React hooks like useChat or useCompletion. Triggers on: "AI SDK", "Vercel AI SDK", "generat...

Anthony Fu's opinionated tooling and conventions for JavaScript/TypeScript projects. Use when setting up new projects, configuring ESLint/Prettier alternatives, monorepos, library publishing, or when the user mentions Anthony Fu's preferences.

Guide for writing ast-grep rules to perform structural code search and analysis. Use when users need to search codebases using Abstract Syntax Tree (AST) patterns, find specific code structures, or perform complex code queries that go beyond simple text search. This skill should be used when users ask to search for code patterns, find specific language constructs, or locate code with particular structural characteristics.

Configure Better Auth server and client, set up database adapters, manage sessions, add plugins, and handle environment variables. Use when users mention Better Auth, betterauth, auth.ts, or need to set up TypeScript authentication with email/password, OAuth, or plugin configuration.

Scaffold and implement authentication in TypeScript/JavaScript apps using Better Auth. Detect frameworks, configure database adapters, set up route handlers, add OAuth providers, and create auth UI pages. Use when users want to add login, sign-up, or authentication to a new or existing project with Better Auth.

Configure email verification, implement password reset flows, set password policies, and customise hashing algorithms for Better Auth email/password authentication. Use when users need to set up login, sign-in, sign-up, credential authentication, or password security with Better Auth.

Configure multi-tenant organizations, manage members and invitations, define custom roles and permissions, set up teams, and implement RBAC using Better Auth's organization plugin. Use when users need org setup, team management, member roles, access control, or the Better Auth organization plugin.

Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trusted devices, and implement 2FA sign-in flows using Better Auth's twoFactor plugin. Use when users need MFA, multi-factor authentication, authenticator setup, or login security with Better Auth.

Answer questions about better-auth and help build authentication features. Use when developers: (1) ask about better-auth APIs like `betterAuth`, `auth.api.*`, `authClient.*`; (2) wire up sign-in / sign-up / sessions; (3) integrate framework adapters (Next.js, Nuxt, SvelteKit, Hono, Astro, Bun, Express); (4) add plugins (organization, two-factor, magic-link, passkey, oauth-proxy); (5) configure DB adapters (Prisma, Drizzle, Kysely, Mongoose). Triggers on: "better-auth", "betterAuth", "authCli...

Answer questions about Bun — the all-in-one JavaScript/TypeScript toolkit — and help write code using its runtime, package manager, test runner, and bundler. Use when developers: (1) call Bun-native APIs like `Bun.serve`, `Bun.file`, `Bun.write`, `Bun.spawn`, `Bun.$` (shell), `Bun.SQL`, `Bun.RedisClient`, `Bun.Glob`, `Bun.password`, `Bun.build`, `Bun.Cookie`, `HTMLRewriter`; (2) import from `bun:test`, `bun:sqlite`, `bun:ffi`, `bun:jsc`; (3) run CLI commands `bun install`, `bun add`, `bun rem...

Build multi-platform chat bots with Chat SDK (`chat` npm package). Use when developers want to (1) Build a Slack, Teams, Google Chat, Discord, GitHub, or Linear bot, (2) Use the Chat SDK to handle mentions, messages, reactions, slash commands, cards, modals, or streaming, (3) Set up webhook handlers for chat platforms, (4) Send interactive cards or stream AI responses to chat platforms, (5) Build a custom adapter for a new chat platform. Triggers on "chat sdk", "chat bot", "slack bot", "teams...

Audit and improve CLAUDE.md files in repositories. Use when user asks to check, audit, update, improve, or fix CLAUDE.md files. Scans for all CLAUDE.md files, evaluates quality against templates, outputs quality report, then makes targeted updates. Also use when the user mentions "CLAUDE.md maintenance" or "project memory optimization".

Run AI-powered code reviews using Cubic CLI to detect bugs, security vulnerabilities, and style issues in local changes. Use when the user says "review my code," "check my changes for bugs," "run cubic review," "review this diff," "pre-commit check," "find issues before I push," "analyze my branch changes," or "code quality check." Triggers on mentions of cubic, code review, diff review, pre-commit checks, bug detection, and code quality validation.

Create complete documentation sites for projects. Use when asked to: "create docs", "add documentation", "setup docs site", "generate docs", "document my project", "write docs", "initialize documentation", "add a docs folder", "create a docs website". Generates Docus-based sites with search, dark mode, MCP server, and llms.txt integration.

Review documentation for quality, clarity, SEO, and technical correctness. Optimized for Docus/Nuxt Content but works with any Markdown documentation. Use when asked to: "review docs", "check documentation", "audit docs", "validate documentation", "improve docs quality", "analyze documentation", "check my docs", "review my documentation pages", "validate MDC syntax", "check for SEO issues", "analyze doc structure". Provides actionable recommendations categorized by priority (Critical, Importa...

Extract structured content from any PDF for AI agents, RAG pipelines, and Copilot Skills. Use this skill whenever the user wants to read, analyze, or reason about a PDF document; needs to feed document content to an LLM; mentions PDF extraction, parsing, or conversion; wants tables, headings, or bounding boxes from a PDF; is building a RAG pipeline; or asks an agent to process a document. Install with: pip install edgeparse

Local drop-in API emulator for Vercel, GitHub, Google, Slack, Apple, Microsoft, and AWS. Use when the user needs to start emulated services, configure seed data, write tests against local APIs, set up CI without network access, or work with the emulate CLI or programmatic API. Triggers include "start the emulator", "emulate services", "mock API locally", "create emulator config", "test against local API", "npx emulate", or any task requiring local service emulation.

Fetch web content in multiple formats using fetch MCP tools. Use when WebFetch fails with 403/access errors, when fetching HTML pages, JSON APIs, plain text, readable article content, or YouTube transcripts. Triggers on mentions of fetching URLs, web scraping, reading web pages, downloading content, or accessing online resources.

Use this when you are exploring the codebase. It lets you ask the AI who wrote code questions about how things work and why they chose to build things the way they did. Think of it as asking the engineer who wrote the code for help understanding it.

Search and restore AI conversation context from git history

Analyze AI prompting patterns and acceptance rates

Google Workspace Admin SDK: Audit logs and usage reports.

Google Workspace Admin SDK: Manage users, groups, and devices.

Google Workspace Alert Center: Manage Workspace security alerts.

Google Apps Script: Upload local files to an Apps Script project.

Google Apps Script: Manage and execute Apps Script projects.

Google Calendar: Show upcoming events across all calendars.

Google Calendar: Create a new event.

Google Calendar: Manage calendars and events.

Google Chat: Send a message to a space.

Google Chat: Manage Chat spaces and messages.

Google Classroom: Manage classes, rosters, and coursework.

Google Cloud Identity: Manage identity groups and memberships.

Google Docs: Append text to a document.

Read and write Google Docs.

Google Drive: Upload a file with automatic metadata.

Google Drive: Manage files, folders, and shared drives.

Google Workspace Events: Renew/reactivate Workspace Events subscriptions.

Google Workspace Events: Subscribe to Workspace events and stream them as NDJSON.

Subscribe to Google Workspace events.

Read and write Google Forms.

Gmail: Send an email.