Testing skills

This skill helps you diagnose errors methodically, reproduce issues, and validate safe, minimal fixes with clear verification steps.

This skill verifies WCAG 2.1 AA/AAA compliance and guides automated and manual accessibility testing to remediate issues.

This skill helps you implement robust error handling with validation, recovery, and clear feedback to improve system stability.

This skill helps you design reusable algorithms following Stepanov's generic programming, focusing on minimal requirements, concepts, and iterator-based

This skill helps you write practical Zig code in the style of Loris Cro, emphasizing build system mastery and real-world patterns.

This skill helps you build reliable API integrations with strong auth, error handling, retries, and boundary payload transformations.

This skill helps you author custom ESLint plugins and rules using test-driven development, ensuring robust, maintainable linting with auto-fixes.

This skill helps you write idiomatic Python in the Ramalho Fluent Python style, focusing on the data model and advanced idioms.

This skill helps you create and optimize Flutter/Dart CI/CD pipelines for fast feedback, stable releases, and deterministic builds.

This skill guides you in implementing Epic Stack security practices including CSP, honeypots, rate limiting, and secure sessions to harden apps.

This skill helps you implement Flutter localization with gen-l10n by configuring arb keys, plural rules, and wiring strings into widgets.

This skill guides effective browser automation with a dev-browser plugin to test local UI changes, debug issues, and automate repetitive tasks.

This skill breaks down features into actionable tasks with scope, dependencies, and clear acceptance criteria for implementable work.

This skill enforces verification before completion by guiding you to run fresh checks and cite evidence for every claim.

This skill helps you master pytest testing with fixtures, mocking, and CI/CD integration to improve code quality and test coverage.

This skill provides rigorous, objective critique of Rust implementations to improve readability, reliability, and maintainability before commits or releases.

This skill helps you design risk-based QA plans, optimize test layer choices, and triage flaky tests to ensure reliable releases.

This skill provides unified API integration patterns for OAuth2, backoff, rate limiting, webhooks versus polling, and multi-tenant security across external

This skill helps you write advanced Python in the Beazley style, emphasizing generators, coroutines, metaprogramming, and deep interpreter understanding.

This skill guides MedusaJS developers in building modular, scalable ecommerce solutions with custom modules, API routes, workflows, and third-party

This skill helps you design and test Renaissance-style statistical arbitrage systems using rigorous backtesting, signal integration, and robust risk management.