Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

shadcn-svelte

Manages shadcn-svelte components already used by the Svelte ClientApp. Use when adding/updating shadcn-svelte components, fixing shadcn component composition, consulting shadcn docs, or handling registry/CLI work. For ordinary Exceptionless frontend placement, Svelte, TypeScript, accessibility, or testing guidance, use frontend-architecture first.

2.45k repo starsObserved in 1 repos
Development

tanstack-form

Use this skill when building or modifying forms with TanStack Form and Zod validation. Covers createForm, field-level validation, error handling, and mapping ProblemDetails API errors to form fields. Apply when adding new forms, implementing validation logic, or handling form submission in the Svelte frontend.

2.45k repo starsObserved in 1 repos
Development

tanstack-query

Use this skill when fetching data, managing server state, or handling API mutations in the Svelte frontend. Covers createQuery, createMutation, query keys, cache invalidation, optimistic updates, and WebSocket-driven refetching. Apply when adding API calls, managing loading/error states, or coordinating cache updates after mutations.

2.45k repo starsObserved in 1 repos
Development

using-base-ui-with-material-ui

Always use this skill when integrating Base UI components `@base-ui-components/react` with Material UI `@mui/material`.

2.44k repo starsObserved in 1 repos
Development

click

Best practices for building CLI applications with Click including commands, groups, options, and testing.

2.44k repo starsObserved in 1 repos
Development

django

Best practices for Django web development including models, views, templates, and testing.

2.44k repo starsObserved in 1 repos
Development

flask

Best practices for Flask web development including routing, blueprints, and testing.

2.44k repo starsObserved in 1 repos
Development

jinja2

Best practices for template rendering with Jinja2 including environments, filters, autoescaping, and security.

2.44k repo starsObserved in 1 repos
Development

numpy

Best practices for numerical computing with NumPy including arrays, broadcasting, and vectorization.

2.44k repo starsObserved in 1 repos
Development