This skill enforces per-user and global rate limits to control message frequency and token usage, preserving budget and fair access.

This skill automates publishing content to WeChat Official Accounts, handling multi-image posts and Markdown articles with smart compression and themes.

This skill helps you test time dependent logic in .NET by using TimeProvider, enabling controllable clocks, time freezing, and expiry scenarios.

Automate creating a GitHub repository and deploying a web project to Vercel. Use when the user asks to deploy a website/app to production, publish a project, or set up GitHub + Vercel deployment.

Use when downloading videos, audio, or captions from YouTube and other video platforms. Supports quality selection.

This skill helps you design multi-tenant databases with snake_case fields, RLS, and migrations for Drizzle and SQLModel across schemas.

This skill helps you design and implement SQLModel schemas, manage sync/async connections, and integrate with FastAPI for robust PostgreSQL databases.

This skill enables agents to search knowledge bases and ground responses with retrieval augmented generation for accurate, contextually grounded answers.

This skill helps you implement end-to-end integration tests for .NET Aspire distributed apps using AppHost, container lifecycles, and real services.

Fix PageSpeed Insights/Lighthouse accessibility "!" errors caused by contrast audit failures (CSS filters, OKLCH/OKLAB, low opacity, gradient text, image backgrounds). Use for accessibility-driven SEO/performance debugging and remediation.

This skill guides you through style analysis, prompt design, and per-image confirmation to generate consistent, cost-efficient AI images.

This skill helps you organize Grey Haven projects by enforcing TanStack Start frontend and FastAPI backend structure for new projects and refactors.

This skill tests exchange connectors from your location, retrieves trading rules, and displays available pairs with min order, tick size, and order types.

This skill helps you build interactive chat widgets with buttons, forms, and server-driven actions inside AI chat UIs.

Parse and analyze application logs to identify errors, patterns, and insights.

This skill converts articles into a Xiaohongshu style image series with cover, content and ending images, generating prompts and handling multi-source input.

This skill helps you design RESTful APIs with FastAPI and Pydantic following Grey Haven standards to ensure multi-tenant, well-documented endpoints.

This skill automates concentrated liquidity management on Meteora and Raydium, creating, monitoring, and rebalance LP positions automatically.

This skill evaluates UI components using a 3-dimension UX framework to produce actionable, evidence-based improvement recommendations.

This skill enables agents to call Convex tools, external APIs, and databases to fetch data, perform actions, and automate workflows.

This skill helps you write fluent, readable tests with AwesomeAssertions for objects, collections, and exceptions, boosting clarity and diagnostics.