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Found 1,327 Skills
Use when writing unit tests, adopting Swift Testing framework, making tests run faster without simulator, architecting code for testability, testing async code reliably, or migrating from XCTest - covers @Test/@Suite macros,
FastAPI with PostgreSQL, async SQLAlchemy 2.0, Alembic, and Docker.
Legacy .NET Framework expert specializing in .NET Framework 4.8, WCF services, ASP.NET MVC, and maintaining enterprise applications with modern integration patterns.
Xamarin cross-platform with .NET. Use for .NET mobile.
Electron cross-platform desktop apps with web technologies. Use for desktop apps.
Guide for modernizing legacy Python 2 scientific computing code to Python 3 with modern libraries. This skill should be used when migrating scientific scripts involving data processing, numerical computation, or analysis from Python 2 to Python 3, or when updating deprecated scientific computing patterns to modern equivalents (pandas, numpy, pathlib).
Senior expert in Tailwind CSS 4.0+, CSS-First architecture, and modern Design Systems. Use when configuring themes, migrating from v3, or implementing native container queries.
Initialize, validate, and troubleshoot Deep Agents projects in Python or JavaScript using the `deepagents` package. Use when users need to create agents with built-in planning/filesystem/subagents, configure middleware/backends/checkpointing/HITL, migrate from `create_react_agent` or `create_agent`, scaffold projects with repo scripts, validate agent config files, and confirm compatibility with current LangChain/LangGraph/LangSmith docs.
Build modern Shiny dashboards and applications using bslib (Bootstrap 5). Use when creating new Shiny apps, modernizing legacy apps (fluidPage, fluidRow/column, tabsetPanel, wellPanel, shinythemes), or working with bslib page layouts, grid systems, cards, value boxes, navigation, sidebars, filling layouts, theming, accordions, tooltips, popovers, toasts, or bslib inputs. Assumes familiarity with basic Shiny.
Use when upgrading a Rsbuild 1.x project to v2, including dependency and configuration updates.
Convert HTML and Markdown content into Portable Text blocks for Sanity. Use when migrating content from legacy CMSs, importing HTML or Markdown into Sanity, building content pipelines that ingest external content, converting rich text between formats, or programmatically creating Portable Text documents. Covers @portabletext/markdown (markdownToPortableText), @portabletext/block-tools (htmlToBlocks), custom deserializers, and the Portable Text specification for manual block construction.
Plan supplier diversification away from China-only sourcing into Vietnam, India, Mexico, or domestic light-assembly. Compares HS-code duty rates, lead times, MOQ, and tariff exposure across alternative origins. Use when a user asks about diversifying suppliers, moving sourcing out of China, alternative manufacturing countries, tariff exposure, or de-risking supply chain. Trigger phrases: "diversify suppliers", "out of China", "Vietnam supplier", "India supplier", "Mexico", "tariff exposure", "supply chain risk". Works with zero tools.