Art & Design

An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

Build, run, and manage agent platforms.

A Claude Code / agent skill that writes and audits in-product content (UI labels, microcopy, errors, empty states, onboarding, AI feature copy) following US design system principles. All examples are verbatim from Polaris, Microsoft, Carbon, Mailchimp, NN/g — with source URLs.

Produce unique designs that actually work. A seven-phase deterministic agent skill (THINK → RESEARCH → SHAPE → BUILD → VERIFY → ITERATE → SHIP) with vision-evaluator subagent and DESIGN.md emission.

Reusable Codex skills for embedded VS Code projects: one-time workflow initialization, persistent project memory, evidence-first debugging, build verification, and session handoff.

Local-first AI Skill orchestration infrastructure. Turn GitHub projects into executable Skills for agents. MCP server · TUI dashboard · BM25+semantic search · Workflow engine · Safe sync. Rust-native, zero network egress.

🧠 All 45 Claude AI skills — website builder, lead gen, ads strategy, SEO, agency pipeline

Public-safe Codex skills with local-config driven bug, publish-dev, grafana, and requirements-organizer workflows.

Claude skill + reference docs for the MagicMarkets REST & WebSocket API — place orders, manage heartbeats, stream live prices.

Platform-tuned image generation skills for Claude Code. Seven coordinated skills, shared visual engine, quality gate, team install with /suite activation.

Comprehensive MTHDS plugin for Claude Code and other agents — skills to build, lint, format, run, and share methods using the MTHDS language. Includes CLIs with install/upgrade management. Turns any AI agent into a MTHDS expert.

A collection of Claude Code skills for evaluating LLM applications end-to-end: prompts, RAG pipelines, tool calls, and agents. Built for prompt engineers, AI builders, and teams who want a repeatable loop of "edit → eval → see scores → improve" instead of vibes-based iteration.

Exercise: Build applications with GitHub Copilot agent mode

Personal Claude Code skill library and complete setup guide. 111 custom skills + plugin/MCP/marketplace install guide.

the hostile fork of impeccable. anti-design as a discipline. an agent skill for claude code, cursor, codex, and others.

Kit de demarrage Claude Code IAPreneurs - 5 skills core (brainstorm/create-prd/plan/execute/validate) + 7 skills n8n czlonkowski (MIT) + CLAUDE.md template. Cup App fil rouge build live en Partie 5.1.

A comprehensive Claude Code setup guide for non-technical business users. 20 sections covering config files, repos, skills, MCP servers, team recommendations, and best practices.

Claude Code skills that drive end-to-end model bringup on Tenstorrent hardware. Implements the VALIDATE → FIRST_RUN → DIAGNOSE → REPAIR → VERIFY → CONFIG_UPDATE pipeline used in tt-xla and tt-forge-models, plus auxiliaries for runtime-failure bisection, graph-break analysis, XFAIL re-triage, and SOTA bringup-candidate suggestion.

Exercise: Build applications with GitHub Copilot agent mode

Claude Code subagents and skills that let a PM stress-test a PVD/PRD or Figma design from the point of view of a specific persona — or all personas at once. Insider ICP personas included; architecture is portable.

A Claude skill for building production-ready web forms — contact forms, lead capture, job applications, surveys, requirements gathering, and more.

Portable AI agent skill for controlled X/Twitter posting, replying, liking, topic discovery, and image-upload workflows.

32 AI agent skills for credit, finance, data intelligence, and document generation. ClawHub-ready skill registry.