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Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
Tailwind CSS debugging and troubleshooting common issues. PROACTIVELY activate for: (1) classes not applying / no styles in browser, (2) JIT mode not picking up dynamic class names (string…
Tailwind CSS integration with React, Vue, Next.js, Svelte, Angular, and other frameworks. PROACTIVELY activate for: (1) Tailwind in React (Vite, CRA), (2) Tailwind in Next.js (App Router, Pages…
Tailwind CSS v4 fundamentals — installation, CSS-first configuration, and 2025-2026 best practices. PROACTIVELY activate for: (1) installing Tailwind v4 (Vite plugin, PostCSS, CLI), (2) CSS-first…
Mobile-first responsive design patterns with Tailwind CSS v4 (2025-2026). PROACTIVELY activate for: (1) mobile-first design with Tailwind breakpoints (sm:, md:, lg:, xl:, 2xl:), (2) responsive…
Tailwind CSS performance optimization including v4 improvements. PROACTIVELY activate for: (1) Tailwind v4 Oxide engine performance, (2) Lightning CSS minification, (3) reducing CSS bundle size, (4)…
Tailwind CSS plugins — official plugins and custom plugin development. PROACTIVELY activate for: (1) @tailwindcss/typography (prose), (2) @tailwindcss/forms, (3) @tailwindcss/aspect-ratio (now…
Tailwind CSS responsive design and dark mode patterns (2025-2026). PROACTIVELY activate for: (1) dark mode setup (class-based vs media-query, dark: variant), (2) toggling dark mode at runtime…
OpenTofu (Terraform open-source fork) guide and migration. PROACTIVELY activate for: (1) OpenTofu installation and tofu CLI usage, (2) migrating from Terraform CLI to OpenTofu, (3) provider…
Terraform task patterns — common workflows and pipeline steps. PROACTIVELY activate for: (1) terraform init/plan/apply/destroy workflows, (2) terraform fmt and validate in CI, (3) workspace…
Vitest 3 features and migration from Vitest 2 (2025). PROACTIVELY activate for: (1) Vitest 3 stable features, (2) workspace mode for monorepos, (3) test annotations and reporter API, (4) projects…
Windows and Git Bash testing compatibility for Vitest, Playwright, and MSW. PROACTIVELY activate for: (1) Vitest tests failing on Windows but passing on Linux, (2) Playwright on Windows with Git Bash…
Advanced T-SQL patterns and techniques for SQL Server and Azure SQL. PROACTIVELY activate for: (1) writing CTEs and recursive queries, (2) APPLY operator (CROSS APPLY, OUTER APPLY), (3) MERGE…
Azure SQL Database optimization and platform-specific features. PROACTIVELY activate for: (1) Azure SQL Database optimization, (2) DTU vs vCore selection and right-sizing, (3) automatic tuning (force…
This skill should be used when the user asks to analyze SQL Server execution plans, .sqlplan files, ShowPlan XML, actual vs estimated plans, plan warnings, or operator costs.
This skill should be used when the user asks to design, review, add, drop, consolidate, or tune SQL Server indexes.
This skill should be used when the user asks to optimize slow T-SQL queries, fix SQL Server performance regressions, improve SARGability, rewrite joins, prove whether joins can be removed, compare…
Complete T-SQL function reference for SQL Server and Azure SQL Database. PROACTIVELY activate for: (1) string functions (CONCAT_WS, STRING_SPLIT, STRING_AGG, TRIM, REPLACE, LEFT/RIGHT/SUBSTRING), (2)…
This skill should be used when the user asks for implementation recipes, examples, migration guidance, troubleshooting, or best practices for specific TUI frameworks and libraries: Rust…
This skill should be used when the user asks about TUI input handling, raw mode, cbreak mode, terminal keyboard parsing, Esc vs Alt ambiguity, Ctrl-C, shortcuts, focus management, mouse events…
This skill should be used when the user asks about terminal emulator compatibility, operating-system differences, tmux/screen/Zellij, SSH/remote terminals, Windows ConPTY/classic console/Windows…
This skill should be used when the user asks to implement, optimize, debug, or review TUI rendering, layout, repainting, flicker, frame buffers, diff rendering, terminal resize behavior, alternate…
This skill should be used when the user asks about ANSI, VT100, VT220, ECMA-48, ISO 6429, xterm control sequences, terminal capability detection, terminfo, environment variables, alternate screen…
This skill should be used when the user asks to design, create, choose, modernize, or review a terminal UI, text user interface, curses app, dashboard, wizard, REPL shell, prompt flow, or CLI with…
This skill should be used when the user asks to test, debug, snapshot, validate, reproduce, or automate terminal UIs, curses apps, raw ANSI output, PTY-driven interactions, virtual terminal…
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