Agent skills for DeepSeek Harness

Upgrade Datadog Browser SDK from v5 to v6.

Upgrade flutter_gemma dependency — discover API changes, fix compilation, support new features, update tests, bump version

Upgrade Next.js to the latest version following official migration guides and codemods

Upgrade deprecated Rossum extensions to modern equivalents and bump old Python runtimes on function hooks to python3.12.

Complete migration guide from Prisma ORM v6 to v7 covering all breaking changes.

Upload a file as a ClosedLoop document (PRD, implementation plan, feature, or template).

Prepare YouTube upload for bilingual audiobook video.

Upstash QStash expert for serverless message queues, scheduled

Provision a zero-config, no-signup, temporary Upstash Redis database for an AI agent with a single POST to…

Use when the user wants to search Upwork, qualify roles, draft proposals, submit applications, or continue an active Upwork application…

Upwork Proposal Generator

Expert skill for robot model creation and validation in URDF and SDF formats.

Write Urdu that sounds human. Not formal, not robotic, not AI-generated.

US Trade Dress Protection for product presentation and design: Luxury brand wants to change overall appearance or product shape in the USA…

Privacy-respecting SDK usage analytics collection

Search for package-specific usage rules and best practices from Elixir packages.

USB device and host stack implementation expertise

Use when participating in the USDC Hackathon, submitting projects, or voting. 3 tracks: SmartContract, Skill, AgenticCommerce.

Create and manage Circle developer-controlled wallets where the application retains full custody of wallet keys on behalf of end-users.

Use-related risk analysis skill for identifying hazards associated with user interaction per IEC 62366-1

Generate release notes for dist/RELEASE_NOTES.md.