Tailwind CSS v4 conventions, dark mode with @variant dark, and CSS-based configuration (no tailwind.config.js). ALWAYS load this skill before editing any Tailwind styles, markup, or CSS in a Tailwind project.
Drizzle ORM conventions and best practices for TypeScript projects. Covers namespace imports, Prisma-like query API, object-style where filters, schema design (ULIDs, cascade deletes, indexes, enums over bools), Zod schema generation, type inference, transactions, migrations, and driver setup for Cloudflare Durable Objects (via sqlite-proxy), libSQL/Turso, Postgres via Hyperdrive, and Cloudflare D1. ALWAYS load this skill when a repo uses drizzle-orm.
Non-interactive wrangler OAuth login using playwriter to automate the Cloudflare consent flow in the user's browser. Use when wrangler auth is expired ("Failed to fetch auth token: 400 Bad Request") or when `wrangler whoami` fails. Delegate to a subagent Task to save context.
Read tweets and threads from X (Twitter). Use when the user shares an x.com or twitter.com URL and wants to read a post or thread. Covers single-tweet extraction via oEmbed (no auth, instant) and full thread reading via Playwriter.
Best practices for generating JSON Schema from Zod v4 schemas using z.toJSONSchema(). Covers target versions, metadata registries, override callbacks, io modes, transform handling, regen-check tests, and serving schemas as HTTP routes. Load this skill when converting Zod schemas to JSON Schema or building schema generation scripts.
Authentication and authorization with better-auth in Spiceflow and TypeScript apps. Covers server config with Drizzle adapter (Postgres and SQLite), Spiceflow middleware for forwarding auth requests, client setup, session middleware, social and email/password auth, server-side session checks, and React client hooks (useSession, signIn, signOut, signUp). Also covers device authorization (CLI device flow), bearer token auth, and server actions with auth. ALWAYS load this skill when a project uses better-auth.
Cloudflare Workers and Durable Objects conventions for TypeScript projects. Covers wrangler.jsonc configuration, type-safe env via `wrangler types` and `import { env } from 'cloudflare:workers'`, secrets.required for typed secrets, custom_domain for routing, preview/production environments, deploy scripts, Durable Objects with SQLite, and Spiceflow as the web framework with Vite. ALWAYS load this skill when a project uses wrangler, Cloudflare Workers, Durable Objects, or deploys to Cloudflare. Load it before writing any wrangler config, worker code, or deploy scripts.
how to send documents to the user boox e ink tablet. use when user mentions boox.