vercel-labs

198 mods across 41 repositories, 178k stars between them.

plan-mode

73

vercel-labs/open-agents

Skill Claude CodeCodex

Holistic, system-aware planning before implementing non-trivial tasks. Use when the task involves new features, architectural decisions, multi-file changes, unclear requirements, or multiple valid approaches. Triggers on "/plan", "plan this", "design an approach", "let's plan first".

5.8k 3d ago A 60 tokens original MIT

remove-demo-limits

74

vercel-labs/open-agents

Skill Claude CodeCodex

Removes Open Harness hosted demo restrictions from a fork. Use when a maintainer wants to remove managed-template trial caps, hosted deployment gating, or "deploy your own" limits. Triggers on "remove demo limits", "remove trial limits", "remove hosted restrictions", "open this up for my fork", "remove managed…

5.8k 3d ago A 73 tokens original MIT

vercel-labs/open-agents

Skill Claude CodeCodex

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…

5.8k 3d ago A 67 tokens copy · 83% MIT

vercel-labs/open-agents

Skill Claude CodeCodex

Design and implement web animations that feel natural and purposeful. Use this skill proactively whenever the user asks questions about animations, motion, easing, timing, duration, springs, transitions, or animation performance. This includes questions about how to animate specific UI elements, which easing to use…

5.8k 3d ago A 177 tokens original MIT

workflow

77

vercel-labs/open-agents

Skill Claude CodeCodex

Creates durable, resumable workflows using Vercel's Workflow DevKit. 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 devkit", or…

5.8k 3d ago A 74 tokens original MIT

vercel-labs/open-agents

Instructions file CodexOpenCode

AGENTS.md instructions for vercel-labs/open-agents, covering agents.md, quick links, authentication, database & migrations and environment isolation.

5.8k 3d ago A 1,250 tokens original MIT

vercel-labs/open-agents

Instructions file

Claude Code instructions for vercel-labs/open-agents, a project described as: An open source template for building cloud agents.

5.8k 3d ago A 3 tokens copy · 100% MIT

architecture

80

vercel-labs/open-agents

Agent

This is a Turborepo monorepo for "Open Agents" - an AI coding agent built with AI SDK.

5.8k 3d ago A 0 tokens original MIT

code-style

81

vercel-labs/open-agents

Agent

Detailed coding conventions, tool implementation patterns, and common patterns for the Open Agents codebase.

5.8k 3d ago A 0 tokens original MIT

lessons-learned

82

vercel-labs/open-agents

Agent

Hard-won knowledge from building this codebase. When you make a mistake or discover a non-obvious behavior, add it here.

5.8k 3d ago C 0 tokens original MIT

zerolang AGENTS.md

84

vercel-labs/zerolang

Instructions file CodexOpenCode

AGENTS.md instructions for vercel-labs/zerolang, covering contributor notes, project direction, safety expectations, development and useful checks.

5.3k 1mo ago A 1,256 tokens original Apache-2.0

zero

85

vercel-labs/zerolang

Skill Claude CodeCodex

Install Zero and load version-matched workflows with zero skills.

5.3k 1mo ago C 14 tokens original Apache-2.0

opensrc AGENTS.md

86

vercel-labs/opensrc

Instructions file CodexOpenCode

Instructions for vercel-labs/opensrc, covering agents.md, monorepo structure, cli (packages/opensrc), docs (apps/docs) and releasing.

3.0k 2mo ago A 822 tokens original Apache-2.0

opensrc

87

vercel-labs/opensrc

Skill Claude CodeCodex

Fetch dependency source code to give AI agents deeper implementation context. Use when the agent needs to understand how a library works internally, read source code for a package, fetch implementation details for a dependency, or explore how an npm/PyPI/crates.io package is built. Triggers include "fetch source for"…

3.0k 2mo ago A 103 tokens original Apache-2.0

fx AGENTS.md

88

vercel-labs/fx

Instructions file CodexOpenCode

Instructions for vercel-labs/fx, covering agents.md, declaring work ready, always use the built binary in this repo, language and toolchain and code style.

2.6k 2d ago A 5,829 tokens original Apache-2.0

lat.md AGENTS.md

89

vercel-labs/lat.md

Instructions file CodexOpenCode

Instructions for vercel-labs/lat.md, covering before starting work, post-task checklist (required — do not skip), what is lat.md?, commands and syntax primer.

1.9k 2d ago A 1,312 tokens copy · 86% MIT

lat.md CLAUDE.md

90

vercel-labs/lat.md

Instructions file

Instructions for vercel-labs/lat.md, covering before starting work, post-task checklist (required — do not skip), what is lat.md?, commands and syntax primer.

1.9k 2d ago A 1,312 tokens copy · 86% MIT

lat-md

91

vercel-labs/lat.md

Skill Claude CodeCodex

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.

1.9k 2d ago A 42 tokens original MIT

vercel-labs/coding-agent-template

Instructions file CodexOpenCode

AGENTS.md instructions for vercel-labs/coding-agent-template, covering ai agent guidelines, security rules, critical: no dynamic values in logs, credential redaction and code quality guidelines.

1.8k 7d ago A 2,589 tokens

emulate AGENTS.md

93

vercel-labs/emulate

Instructions file CodexOpenCode

Instructions for vercel-labs/emulate, covering agents, package manager, cli invocation, dependencies and no emojis.

1.6k 3d ago A 1,091 tokens original Apache-2.0

apple

94

vercel-labs/emulate

Skill Claude CodeCodex

Emulated Sign in with Apple / Apple OIDC for local development and testing. Use when the user needs to test Apple sign-in locally, emulate Apple OIDC discovery, handle Apple token exchange, configure Apple OAuth clients, or work with Apple userinfo without hitting real Apple APIs. Triggers include "Apple OAuth"…

1.6k 3d ago A 109 tokens original Apache-2.0

aws

95

vercel-labs/emulate

Skill Claude CodeCodex

Emulated AWS cloud services (S3, SQS, IAM, STS) for local development and testing. Use when the user needs to interact with AWS API endpoints locally, test S3 bucket and object operations, emulate SQS queues and messages, manage IAM users/roles/access keys, test STS assume role, or work without hitting real AWS APIs.…

1.6k 3d ago A 126 tokens original Apache-2.0

emulate

96

vercel-labs/emulate

Skill Claude CodeCodex

Local drop-in API emulator for Vercel, GitHub, Google, Slack, Apple, Microsoft, AWS, Linear, and other developer APIs. Use when the user needs to start emulated services, configure seed data, write tests against local APIs, set up CI without network access, or work with the emulate CLI or programmatic API. Triggers…

1.6k 3d ago A 115 tokens original Apache-2.0