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Agent skills
javascript

Topic: javascript

202 skills in this topic.

develop-ai-functions-example Develop examples for AI SDK functions. Use when creating, running, or modifying examples under examples/ai-functions/src to validate provider support, demonstrate features, or create test fixtures.
vercel/ai 23,223
list-npm-package-content List the contents of an npm package tarball before publishing. Use when the user wants to see what files are included in an npm bundle, verify package contents, or debug npm publish issues.
vercel/ai 23,223
update-provider-models Add new or remove obsolete model IDs for existing AI SDK providers. Use when adding a model to a provider, removing an obsolete model, or processing a list of model changes from an issue. Triggers on "add model", "remove model", "new model ID", "obsolete model", "update model IDs".
vercel/ai 23,223
ai-sdk 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", "generateText", "streamText", "add AI to my app", "build an agent", "tool calling", "structured output", "useChat".
vercel/ai 23,223
accessibility Use this skill when building or reviewing frontend components for accessibility compliance. Covers WCAG 2.2 AA standards including semantic HTML, keyboard navigation, ARIA patterns, focus management, screen reader support, and form accessibility. Apply when creating new UI components, fixing accessibility bugs, adding skip links or focus traps, or ensuring inclusive markup — even if the user doesn't explicitly mention "a11y" or "WCAG."
exceptionless/Exceptionless 2,455
agent-browser 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.
exceptionless/Exceptionless 2,455
dotnet-cli Use this skill when running .NET CLI commands — building, testing, restoring packages, formatting code, or running projects. Covers dotnet build, test, restore, format, run, and NuGet package management. Apply when troubleshooting build errors, running the backend, or executing any dotnet command-line operation.
exceptionless/Exceptionless 2,455
dotnet-conventions Use this skill when writing or reviewing C# code to follow project conventions. Covers naming standards, async patterns, CancellationToken usage, structured logging, nullable reference types, and formatting rules. Apply when authoring new C# classes, reviewing code style, or ensuring consistency with existing patterns.
exceptionless/Exceptionless 2,455
e2e-testing Use this skill when writing or running end-to-end browser tests with Playwright. Covers Page Object Model patterns, selector strategies (data-testid, getByRole, getByLabel), fixtures, and accessibility audits with axe-playwright. Apply when adding E2E test coverage, debugging flaky tests, or testing user flows through the browser.
exceptionless/Exceptionless 2,455
foundatio Use this skill when working with Foundatio infrastructure abstractions — caching, queuing, messaging, file storage, locking, or background jobs. Apply when using ICacheClient, IQueue, IMessageBus, IFileStorage, ILockProvider, or IJob, or when implementing retry/resilience patterns. Covers both in-memory and production (Redis, Elasticsearch) implementations.
exceptionless/Exceptionless 2,455
foundatio-repositories Use this skill when querying, counting, patching, or paginating data through Foundatio.Repositories Elasticsearch abstractions. Covers filter expressions, aggregation queries, partial and script patches, and search-after pagination. Apply when working with any repository method — never use raw IElasticClient directly.
exceptionless/Exceptionless 2,455
releasenotes Generate formatted changelogs from git history since the last release tag. Use when preparing release notes that categorize changes into breaking changes, features, fixes, and other sections.
exceptionless/Exceptionless 2,455
security-principles Use this skill when handling secrets, credentials, PII, input validation, or any security-sensitive code. Covers secrets management, secure defaults, encryption, logging safety, and common vulnerability prevention. Apply when adding authentication, configuring environment variables, reviewing code for security issues, or working with sensitive data.
exceptionless/Exceptionless 2,455
shadcn-svelte Use this skill when building UI with shadcn-svelte or bits-ui components — buttons, dialogs, sheets, popovers, dropdowns, tooltips, forms, inputs, or selects. Covers import patterns, trigger snippets, child snippet composition, and the cn utility. Apply when adding or customizing any shadcn-svelte component in the frontend.
exceptionless/Exceptionless 2,455
skill-evolution Protocol for making skills self-improving over time. Use when you encounter a gap in an existing skill, when reviewing skill effectiveness, or when the docs agent processes accumulated skill gaps. Defines the observe-inspect-amend-evaluate cycle for skill maintenance.
exceptionless/Exceptionless 2,455
storybook Use this skill when creating or updating Storybook stories for Svelte components. Covers Svelte CSF story format, defineMeta, argTypes, snippet-based customization, and autodocs. Apply when adding visual documentation for components, setting up story files, or running Storybook for development.
exceptionless/Exceptionless 2,455
tanstack-query Use this skill when fetching data, managing server state, or handling API mutations in the Svelte frontend. Covers createQuery, createMutation, query keys, cache invalidation, optimistic updates, and WebSocket-driven refetching. Apply when adding API calls, managing loading/error states, or coordinating cache updates after mutations.
exceptionless/Exceptionless 2,455
typescript-conventions Use this skill when writing or reviewing TypeScript code in the frontend to follow project conventions. Covers naming standards (kebab-case files), import patterns, error handling, type safety (no any), and ESLint/Prettier configuration. Apply when authoring new TypeScript files, reviewing code style, or resolving linting issues.
exceptionless/Exceptionless 2,455
upgrade-stripe Guide for upgrading Stripe API versions and SDKs
exceptionless/Exceptionless 2,455
foundatio-repositories
exceptionless/Exceptionless 2,455
agent-browser 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.
exceptionless/Exceptionless 2,455
frontend-design Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
exceptionless/Exceptionless 2,455
microbenchmarking Activate this skill when BenchmarkDotNet (BDN) is involved in the task — creating, running, configuring, or reviewing BDN benchmarks. Also activate when microbenchmarking .NET code would be useful and BenchmarkDotNet is the likely tool. Consider activating when answering a .NET performance question requires measurement and BenchmarkDotNet may be needed. Covers microbenchmark design, BDN configuration and project setup, how to run BDN microbenchmarks efficiently and effectively, and using BDN for side-by-side performance comparisons. Do NOT use for profiling/tracing .NET code (dotnet-trace, PerfView), production telemetry, or load/stress testing (Crank, k6).
exceptionless/Exceptionless 2,455
releasenotes Generate formatted changelogs from git history since the last release tag. Use when preparing release notes that categorize changes into breaking changes, features, fixes, and other sections.
exceptionless/Exceptionless 2,455