Agent skills for Devin Desktop

Design, implement, or review readable and expressive typography for print and digital interfaces.

Query the U.S. Treasury Fiscal Data API for federal financial data including national debt, government spending, revenue, interest rates…

Automate U301 tasks via Rube MCP (Composio).

Designs hyper-segmentation, creates and publishes uCoz landing pages, prepares Yandex Direct search campaigns, groups them into package…

Implement UCP AP2 Mandates extension — cryptographic payment mandates for fully autonomous agent commerce using SD-JWT credentials…

Implement the UCP Buyer Consent extension — GDPR/CCPA consent collection, consent fields in checkout sessions, and privacy-compliant…

Implement UCP Checkout over the MCP (Model Context Protocol) binding — expose checkout operations as MCP tools for AI agents.

Implement UCP Checkout over the REST binding — create, get, update, complete, and cancel checkout sessions with proper headers…

Implement UCP Identity Linking — OAuth 2.0 authorization code flow for linking buyer accounts between platforms and merchants, enabling…

Reviews code to ensure agent-native parity — any action a user can take, an agent can also take.

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause…

Use when implementing complex logic that needs test coverage - write the test first, watch it fail, write minimal code to pass; ensures…

Implement and run Unreal asset, map, configuration, and content-policy validation with actionable results and CI compatibility.

Structured experiment loop — tune UE parameters one at a time with visual scoring.

Use when designing, redesigning, or polishing a website, landing page, dashboard, app UI, or client site.

Add purposeful animations and transitions to UI — enforces motion budget, bans bounce/elastic easing, and requires prefers-reduced-motion…

Design and implement polished web or mobile interfaces from a product brief.

Audit visual UI quality — layout hierarchy, spacing, typography, color, consistency, and Gestalt grouping

Introduce strategic color to monochromatic or under-colored UIs — OKLCH-first palette generation with contrast validation, register-aware…

Dual-agent UX design review — Assessment A runs design-director heuristics while Assessment B runs visual pattern analysis; results…

Protocol for creating UI/UX designs using Pencil, Figma MCP, and Playwright.