Development

Execute AI-generated code in secure isolated E2B cloud sandboxes with advanced monitoring, MCP gateway integration (200+ tools), and multi-language support. Use for running Python/JavaScript/TypeScript/Bash code, managing sandbox lifecycle (create, pause, resume, kill, list, connect), monitoring metrics (CPU, memory, disk), handling lifecycle events, uploading/downloading files, streaming command output, environment variable management, and integrating LLMs with code execution capabilities.

Implement Brazilian financial system integrations including Boleto generation, PIX payments, parcelamento (installments), CPF/CNPJ validation, and Banco do Brasil API integration. Use this skill when building fintech applications, payment processing systems, or any system requiring Brazilian banking compliance.

Use when writing or reviewing TypeScript code. Enforces strict mode standards, explicit typing, and best practices. Prevents 'any' types, @ts-ignore comments, and non-null assertions. This is a COMPREHENSIVE skill - consult the detailed guides before writing any TypeScript code.

Look up library documentation using Context7. Use when needing API reference, library docs, framework documentation, or technical documentation lookup. Provides up-to-date, version-specific docs and code examples.

Perform a code review focused on bugs, risks, regressions, and missing tests.

Master Django-FixiPlug integration workflows. Learn how to build full-stack CRUD applications by orchestrating table, form, state, and fx-attribute plugins together. Essential for working with dj-fixi backends.

Generate PowerPoint presentations programmatically. Use this skill when the user wants to create a new PPT project, plan presentation content, scrape source materials from the web, generate slides, draw shapes/flowcharts, or review rendered slide images. Handles the full workflow from content planning to final output.

Expert bot developer specializing in Discord, Telegram, Slack automation with deep knowledge of rate limiting, state machines, event sourcing, moderation systems, and conversational AI integration. Activate on 'Discord bot', 'Telegram bot', 'Slack bot', 'chat automation', 'moderation system'. NOT for web APIs (use backend-architect), general automation scripts (use python-pro), or frontend chat widgets (use frontend-developer).

Create a new Claude Code agent skill with proper folder structure and SKILL.md format. Use when the user wants to add a model-invoked skill that Claude uses autonomously based on context. Handles skill folder creation with SKILL.md and optional reference files.

Guide for Next.js App Router dynamic routes and pathname parameters. Use when building pages that depend on URL segments (IDs, slugs, nested paths), accessing the `params` prop, or fetching resources by identifier. Helps avoid over-nesting by defaulting to the simplest route structure (e.g., `app/[id]` instead of `app/products/[id]` unless the URL calls for it).

Style the dev-quiz-battle app using Tailwind CSS v4 with OKLCH colors, dark mode support, and modern design patterns. Use when creating responsive layouts, applying themes, and implementing visual components.

Search local documents, files, notes, and knowledge bases. Index directories, search with BM25/vector/hybrid, get AI answers with citations. Use when user wants to search files, find documents, query notes, look up information in local folders, index a directory, set up document search, build a knowledge base, needs RAG/semantic search, or wants to start a local web UI for their docs.

Code quality checker skill. This skill should be used when the user wants to:(1) Run static analysis tools (mypy, pyright, ruff) on the codebase - triggered by "/check", "/check q", or "/check quality"(2) Find dead/unused code (functions, imports, variables, unreachable code) - triggered by "/check d" or "/check dead"

Linear's proven methodology for software development and project organization. Use when helping users plan work, create issues, structure projects, set direction, prioritize tasks, or organize development workflows. Applies Linear's principles of momentum, simplicity, and focus—not API integration. For solo developers and teams organizing software projects.

Enterprise Application Monitoring with AI-powered observability architecture, Context7 integration, and intelligent performance orchestration for scalable modern applications

Apply project coding standards, conventions, and best practices. Activate when writing or reviewing code.

Build the Astro frontend with Tailwind CSS v4 via the Vite plugin, a WPGraphQL data layer, and React islands (shadcn/ui) only where needed. Use when implementing or fixing frontend files under frontend/ for this WordPress headless repo.

Testing guide for GRE projects covering pytest-django (backend) and Vitest (frontend).Use when: writing tests, debugging test failures, setting up test fixtures, mocking.Triggers: test, pytest, vitest, unittest, mock, fixture, TestCase, assert, coverage, TDD

Use after completing a refactor, implementing a major feature, or when skills may be outdated. Analyzes code changes, identifies affected skills, and proposes updates to keep team knowledge current. Also use when you notice a skill contains outdated patterns. Ask clarifying questions if changes are confusing.

CUI JavaDoc documentation standards for Java classes, methods, and code examples