Skills

Run `openspec update` to regenerate AI tool instruction files after upgrading the OpenSpec CLI. Use when the user says "update OpenSpec", "openspec update", or "refresh OpenSpec skills/commands".

Validate that implementation matches change artifacts using `/opsx:verify`, checking completeness, correctness, and coherence. Use when the user says "verify implementation", "check my work", "/opsx:verify", or wants quality validation before archiving.

Provides comprehensive guidance for Parcel bundler including zero-configuration setup, asset handling, hot module replacement, and production builds. Use when the user asks about Parcel, needs to set up a build tool quickly, or work with Parcel's automatic configuration.

Optimizes application performance. Use when performance requirements exist, when you suspect performance regressions, or when Core Web Vitals need improvement.

Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into implementable tasks.

Provides comprehensive guidance for Playwright testing including browser automation, test writing, page objects, and cross-browser testing. Use when the user asks about Playwright, needs to write E2E tests, automate browsers, or test web applications across browsers.

Provides comprehensive guidance for pytest testing framework including test writing, fixtures, parametrization, mocking, and plugins. Use when the user asks about pytest, needs to write Python tests, use pytest fixtures, or configure pytest for Python projects.

Provides comprehensive guidance for Rollup bundler including configuration, plugins, code splitting, tree shaking, and library bundling. Use when the user asks about Rollup, needs to bundle libraries, optimize output, or configure Rollup for production builds.

Provides comprehensive guidance for Rspack bundler including configuration, plugins, loaders, optimization, and Webpack compatibility. Use when the user asks about Rspack, needs to configure Rspack, optimize build performance, or migrate from Webpack.

The canonical knowledge base for designing Agent Skills. Contains distilled Agent Skills specifications (naming conventions, frontmatter rules, directory structure, progressive disclosure), official best practices, description optimization techniques, script safety guidelines, and evaluation frameworks (TRACE). Use when designing a new skill, reviewing an existing skill for compliance, needing to know what makes a good skill, wondering about frontmatter rules or naming conventions, or when the user mentions "设计技能", "创建技能", "技能规范", "技能命名规则", "SKILL.md 怎么写", "frontmatter 规范", "技能最佳实践", "技能目录结构", "渐进式披露", "Agent Skills 规范".

Hardens code against vulnerabilities. Use when handling user input, authentication, data storage, or external integrations.

Provides comprehensive guidance for Selenium WebDriver including browser automation, element location, waits, and test frameworks. Use when the user asks about Selenium, needs to automate web browsers, write Selenium tests, or work with Selenium WebDriver.