REQUIRED when modifying any file in packages/playground-ui or packages/playground. Triggers on: React component creation/modification/refactoring, UI changes, new playground features, bug fixes affecting studio UI. Generates Playwright E2E tests that validate PRODUCT BEHAVIOR, not just UI states.
npx skills add https://github.com/mastra-ai/mastra/tree/main/skills/e2e-tests-studioREQUIRED when modifying any file in packages/playground-ui or packages/playground. Triggers on: React component creation/modification/refactoring, UI changes, new playground features, bug fixes affecting studio UI. Generates Playwright E2E tests that validate PRODUCT BEHAVIOR, not just UI states.
This repo contains 4 individual skills — each has its own dedicated page.
Interactive planning assistant that helps create focused, well-structured ralph-loop commands through collaborative conversation
React performance optimization guidelines from Mastra Engineering. This skill should be used when writing, reviewing, or refactoring React code to ensure optimal performance patterns. Triggers on tasks involving React components, data fetching, bundle optimization, or performance improvements.
Create a Mastra project using create-mastra and smoke test the studio in Chrome using Chrome MCP server
Tailwind CSS styling guidelines for Mastra Playground UI. This skill should be used when writing, reviewing, or refactoring styling code in packages/playground-ui and packages/playground to ensure design system consistency. Triggers on tasks involving Tailwind classes, component styling, or design tokens.
MUST activate when the project contains a uiBundles/*/src/ directory and scaffolding a new UI bundle or app, or when editing ui-bundle.json, .uibundle-meta.xml, or CSP trusted site files. Use this skill when scaffolding with sf template generate ui-bundle, configuring ui-bundle.json (routing, headers, outputDir), or registering CSP Trusted Sites. Activate when the task involves files matching *.uibundle-meta.xml, ui-bundle.json, or cspTrustedSites/*.cspTrustedSite-meta.xml.
Build persistent markdown memory for AI agents using this platform-neutral protocol for interlinked, self-maintained knowledge bases.
Agent-first code understanding system — builds a persistent, evidence-grounded world-model of your codebase
Build and manage AI agents to automate data research, track markets, and run multi-agent workflows with an open-source framework.
Black-box-first skill suite for manual test design, risk-based prioritization, minimal test case synthesis, and release gate decisions. / ブラックボックス前提で、手動テストの観点出し・リスク優先度付け・最小ケース化・リリースゲート判定まで行う skills
The most intelligent context optimization engine for coding agents. Code-aware AST parsing across 17 languages. Command rewriting. Test, build, and git output compression. Token budget cascading. Built in Rust.