Happy Development Skills
Run Happy workspaces and use session, browser, terminal, diagram and observability workflows.
ウェブサイト、画像、プレゼンテーション、動画のためのオリジナルワークフロー。
Run Happy workspaces and use session, browser, terminal, diagram and observability workflows.
Build and run Happy's CLI, server, mobile and desktop packages using its pnpm workspace workflow.
Write a reviewed specification covering objectives, commands, structure, code style, testing and boundaries before implementation.
Ground framework-specific implementation decisions in documentation for the installed versions and cite the sources.
Implement behavior with red-green-refactor and reproduce bugs in failing tests before applying fixes.
Execute a written implementation plan using task-scoped implementers and reviews with a progress ledger.
Plan and follow an agent lifecycle from requirements and scaffolding through evaluation and deployment.
Five official workflows for email APIs, inbound agent inboxes, React Email templates, delivery practices, and the Resend CLI.
Build and manage trusted local Paseo plugins, hooks, interface extensions, themes and RPCs.
Apply Node.js development patterns for asynchronous code, errors, streams and TypeScript.
Style responsive interfaces with Tailwind CSS guidance suited to the installed major version.
Develop and troubleshoot Supabase database, authentication, storage, Edge Functions and client integrations.
Development workflows by Matteo Collina for Fastify, Node.js, TypeScript, documentation and tooling.
Cross-examine non-trivial engineering decisions using fresh-context adversarial review and explicit stop conditions.
Implement and manage feature flags in Laravel with Pennant, including scopes and gradual rollouts.
Turn a project's quality expectations into CONSTRAINTS.md with chosen thresholds, executable checks and exception owners.
Build Lua gameplay with collections, game objects, lifecycle scripts, input, messages, factories, proxies, and Bob checks.
Run the Open SWE dashboard locally against real GitHub data using an authenticated gh CLI.
Use Claude SEO in Claude Code to audit website pages, technical SEO, content and schema, with prioritized findings and optional data integrations.
Design guidance for AI coding agents: generate a project design system, search styles, colors and typography, and apply framework-specific UI/UX recommendations to web and app interfaces.
Explore the individual skills in Anthropic’s official repository: documents, visual design, development and reusable workflows. Each entry includes its own introduction and two illustrative examples.
research skill for Claude AI. Grade A. This skill should be used when analyzing weekly price charts for stocks, stock indices, cryptocurrencies, or forex pairs. Use this skill when the user provides chart images and requests technical analysis, trend identification, support/resistance levels, scenario planning, or probability assessments based purely on chart data without consideration of news or fundamental factors.
Read CodexBar provider usage, limits, credits, and configuration health as structured data.
25 engineering workflows for requirements, planning, implementation, testing, review, performance and production delivery.