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Pytest test development for Python microservices. Use when writing unit tests, integration tests, fixtures, mocking external services, or setting up test infrastructure. Triggers on requests to create tests, debug failing tests, test organization, factory fixtures, parametrization, or testcontainers.

Verifica projetos (JS/TS, Python, etc.) em busca de padrões de supply-chain e infostealers. Detecta JavaScript ofuscado, carregadores maliciosos, escapes ESM, roubo de credenciais (navegador, SSH, nuvem) e reverse shells.

Verify and clean email lists before campaigns, CRM imports, or email platform uploads. DNS/MX/syntax/disposable/role-based checks. Includes Python implementation.

Transforms a messy, non-technical customer Brain Dump — raw ideas, scattered notes, voice memo transcripts, or rambling descriptions — into a high-end, modern product reality. Use this skill ANY TIME a user shares a rough idea, disorganized concept, or customer request that needs to become a real product. Triggers include: "my client wants...", "here's what they're thinking...", "this is their bra

Deep fluency in modern Python (3.14+) for production systems. Use when writing Python code, designing APIs, building data pipelines, creating async services, or optimizing performance. Covers typing, tooling (uv/pyright/ruff), FastAPI, Polars, observability, and engineering judgment.

Setup development environment with modern Python tooling (uv/pixi), install dependencies, and configure development tools (ruff, ty, pytest). Use when setting up new ML projects, configuring environments, or installing dependencies.

Construa agentes de IA com estado e fluxos de trabalho agênticos usando LangGraph em Python. Abrange agentes que utilizam ferramentas com loops LLM-ferramenta, fluxos de trabalho com ramificações, memória de conversação, supervisão humana e monitoramento de produção.

Comprehensive guide for building Python monorepos with uv workspaces - unified dependency resolution, shared lock files, editable installs, testing strategies, Docker optimization, and CI/CD patterns for managing multiple packages in a single repository

Edição de arquivos segura e confiável com validação e depuração, ideal para código, configurações ou marcação (HTML, JSON, Python, JS). Previne erros comuns como nomes de parâmetros incorretos ou alterações não intencionais, incorporando validação, verificação de pesquisa e estratégias de reversão.

Comprehensive guide for marimo - reactive Python notebooks as pure .py files, uv integration, AI-friendly architecture, reproducible data science workflows, and serverless deployment with WASM

Organiza e deduplica coleções de arquivos (música, imagens, documentos, vídeo) escaneando diretórios e arquivos ZIP, detectando duplicatas via hash MD5 e copiando arquivos únicos para uma estrutura de pastas limpa. Use esta skill para limpar, organizar ou reorganizar qualquer coleção de arquivos, suportando estratégias como por nome de artista.

This skill should be used when the user is scaffolding a new project, reorganizing file structure, or discussing directory layout conventions. It provides language-specific best practices for Python, Node/TypeScript, Go, and general projects. Enforces the ./tmp/ intermediary workflow and .claude/CLAUDE.md convention. Triggers on: project init, directory layout, file organization, scaffolding, repo