Set up OpenTelemetry instrumentation for Vercel Tracing and query the resulting spans. Use when adding or fixing `@vercel/otel`, wiring a framework's server startup hook (Next.js, SvelteKit, and others), adding custom spans, turning on spans from libraries such as the AI SDK, Flags SDK, or database clients, propagating trace context between services, configuring always-on tracing sampling, searching or inspecting spans with `vercel traces`, or debugging failed or slow server requests.
32838d agoReviewMountCreate a free account to mount
Creates durable, resumable workflows using Vercel's Workflow SDK. Use when building workflows that need to survive restarts, pause for external events, retry on failure, or coordinate multi-step operations over time. Triggers on mentions of "workflow", "durable functions", "resumable", "workflow sdk", "queue", "event", "push", "subscribe", or step-based orchestration.
32838d agoReviewMountCreate a free account to mount
This repo uses changesets for versioning. When making changes to any package, add a changeset by running pnpm changeset or by creating a markdown file in .changeset/ with the following format: Use patch for bug fixes, cosmetic changes, and DX improvements. Use minor for new features. Use major for breaking changes.
2229mo agoReviewMountCreate a free account to mount
Build or adapt a Shopify storefront with Vercel Shop source-backed patterns. Use when creating, redesigning, refactoring, or reviewing storefront routes, commerce data, rendering, caching, streaming, navigation, cart, account, mutations, product cards, media, loading states, or when applying Vercel Shop outside the template.
12721d agoReviewMountCreate a free account to mount
Enable next-intl-based i18n in the shop template — locale-prefixed URLs, per-locale message catalogs, and a locale switcher. Use when the user wants "locale URLs", "multi-language", or "i18n" without Shopify Markets integration. For full Shopify Markets multi-region commerce (region-aware pricing, inventory, payments), use `enable-shopify-markets` instead — this skill is the routing/i18n layer only.
12721d agoReviewMountCreate a free account to mount
Enable Shopify Markets with regional locales, localized Storefront API context, and next-intl routing. Supports locale-prefixed, invisible cookie-based, and per-domain routing without a separate market URL segment or market mapping.
12721d agoReviewMountCreate a free account to mount
Initialize a new Vercel Shop storefront from the vercel/shop template with create-next-app. Use when the user wants to create, scaffold, start, or initialize a Vercel Shop project from a coding agent.
12721d agoReviewMountCreate a free account to mount
Integrate Shopify-validated Storefront or Customer Account GraphQL into Vercel Shop. Use after Shopify AI Toolkit has supplied and validated an API operation, or when adapting existing GraphQL to the template's operation placement, fragments, domain transforms, locale flow, cache role, invalidation, and route architecture.
12721d agoReviewMountCreate a free account to mount
Update an existing Vercel Shop storefront to a newer template release. Use when the user wants to check drift, plan an upgrade, or apply template updates to a project scaffolded from Vercel Shop.
12721d agoReviewMountCreate a free account to mount
This is a monorepo for @vercel/microfrontends, a library that enables splitting large applications into independently developed and deployed microfrontends on Vercel. The package provides generic platform support for microfrontends in multiple frameworks, such as Next.js, SvelteKit, React Router, Vite, and React. When running commands for a specific application, do not cd into the directory. Run commands from the root. The above commands can be run for a particular package by using a filter option: pnpm checks -F <package name>. Use…
457mo agoReviewMountCreate a free account to mount
Guide for building, configuring, and deploying microfrontends on Vercel. Use this skill when the user mentions microfrontends, multi-zones, splitting an app across teams, independent deployments, cross-app routing, incremental migration, composing multiple frontends under one domain, microfrontends.json, @vercel/microfrontends, the microfrontends local proxy, or path-based routing between Vercel projects. Also use when the user asks about shared layouts across projects, navigation between microfrontends, fallback environments, asset prefixes, or feature flag controlled routing.
457mo agoReviewMountCreate a free account to mount
- uv for package management, virtual environment construction, and running scripts - ruff for linting and formatting - mypy for type checking - Implementation code uses AnyIO primitives. Direct asyncio usage is allowed only in tests, examples, and documentation. - uv run poe qa — Run lint, typecheck, and tests. Accepts package or file scopes plus -q/--quiet and -v/--verbose; does not accept tool-specific options after --. - uv run poe test — Run tests (excludes example tests). - uv run…
345mo agoReviewMountCreate a free account to mount
Use when refactoring vercel-py sync and async modules to share transport-agnostic business logic with the iter_coroutine pattern, including base/runtime splits and shared HTTP request clients.
345mo agoReviewMountCreate a free account to mount
Writing and maintaining lat.md documentation files — structured markdown that describes a project's architecture, design decisions, and test specs. Use when creating, editing, or reviewing files in the lat.md/ directory.
345mo agoReviewMountCreate a free account to mount
This is acp-handler, a TypeScript SDK for implementing the Agentic Commerce Protocol (ACP). It enables web applications to handle checkout requests from AI agents like ChatGPT with built-in idempotency, signature verification, and OpenTelemetry tracing support. Package Manager: pnpm (v10.16.1) src/checkout/handlers.ts - Core business logic - Implements 5 ACP endpoints: create, update, complete, cancel, get - Orchestrates Products, Payments, and Webhooks handlers (user-provided) - All POST operations wrapped with withIdempotency() to prevent double-charging - Optional signature verification via checkSignature() - OpenTelemetry…
2914mo agoReviewMountCreate a free account to mount
Plain text files in a repository that tell a coding agent how the project works: commands to run, conventions to follow and things to avoid. CLAUDE.md, AGENTS.md, cursor rules and skills are the common kinds.
CLAUDE.md or AGENTS.md?
CLAUDE.md is read by Claude Code. AGENTS.md is an open format that Codex, Cursor and other agents read. Many projects keep one and point the other at it.
What is a skill?
A folder with a SKILL.md that describes one capability, such as filling PDFs or reviewing code. The agent loads it only when the task calls for it.
Can I search my own team's files too?
Your agents already can, over MCP, limited to the files you're allowed to read. Searching them from this page is coming.