Testing skills

This skill ensures zero hydration mismatch between server-rendered HTML and client React trees by applying sensory validation and pausable composition patterns.

This skill designs and validates robust end-to-end test suites using Playwright, POM, visual regression, and Axe-core accessibility for fast, reliable CI.

This skill performs thorough code reviews focusing on security, performance, and maintainability to deliver actionable, prioritized improvements for Rust

This skill helps you implement Clean Architecture and DDD in Next.js 16 / React 19 / Node 24, optimizing AI agent collaboration.

This skill guides you through creating checkout sessions and overlay flows with Dodo Payments to streamline payments.

This skill generates production-ready unit tests for Frappe DocTypes, controllers, and APIs to accelerate test coverage and reliability.

This skill verifies UI screenshots against strict gates to ensure correct app, complete elements, readability, and layout integrity across modes.

This skill helps you integrate Dodo Payments for seamless payments, subscriptions, and billing across SaaS products with clear API usage.

This skill helps you design Keboola configuration schemas with conditional fields, UI elements, and testing guidance to speed up schema development.

This skill guides you to initialize Keboola Python components from scratch using the cookiecutter template and set up project structure.

This skill helps design safe database migrations with zero-downtime, rollback-safe plans and thorough testing across PostgreSQL, MySQL, and other supported

This skill helps you implement and secure Dodo Payments webhooks in real time, including verification, idempotency, and event handling guidance.

This skill helps you replace inheritance with composition by guiding you to assemble behaviors via interfaces and injectables for flexible class design.

This skill helps enforce Laravel access control by applying policies and gates in controllers and routes, ensuring consistent authorization checks.

This skill helps you build secure web applications by applying authentication, secrets management, input validation, and OWASP security patterns.

This skill helps you enforce test isolation by guiding you to create independent tests, avoid shared state, and run reliably.

This skill runs automated quality gates for Laravel projects, combining Pint, PHPStan/Psalm, Insights, and JS linters to ensure clean handoffs.

This skill helps you systematically debug Flask apps with phase-driven approach, tooling guidance, and actionable steps for routing, templates, and DB issues.

This skill guides you in building, testing, and debugging Model Context Protocol MCP servers in Python.

This skill enforces encapsulation in TypeScript by guiding you to hide internal state and expose behavior through validated methods.

This skill helps you systematically diagnose and fix NestJS issues such as DI errors, circular dependencies, guards, pipes, and microservice problems.