Agent skills for Claude Code

Automated E2E testing with Playwright including the auto-fix loop — generate test cases from the UI, run them, fix failures and re-run…

Use when the user mentions flaky tests, tests that pass locally but fail in CI, race conditions in tests, or needs to diagnose WHY a…

Performs pseudo-mutation analysis on .NET production code to find gaps in existing test suites.

Detect missing test coverage and generate test suggestions.

Audit test suite health — find flaky tests, slow tests, coverage gaps, and testing anti-patterns.

Launch, retain, and test the T3 Code web app in isolated development environments, including first-try browser authentication with…

Launch and test T3 Code Mobile on an iOS Simulator or Android Emulator against disposable local T3 environments, including Metro and…

Use when designing unit, integration, or characterization tests.

Use when writing ANY test, debugging flaky tests, making tests faster, or choosing Swift Testing vs XCTest.

After code changes, run the required baseline (moon tasks run from anywhere in the repo, including CI-marked agent shells): Useful…

Tests web application email functionality (contact forms, password reset,

Apply Google Testing on the Toilet (TotT) rules when writing tests, reviewing a test diff, choosing mocks vs fakes, diagnosing brittle or…

Write effective tests across the stack—unit, integration, E2E, and visual regression.

Test web applications for security vulnerabilities including SQLi, XSS, command injection, JWT attacks, SSRF, file uploads, XXE, and API…

Sync tests with TestRail. Use when user mentions "testrail", "test management", "test cases", "test run", "sync test cases", "push results…

Use when writing or reviewing tests, or when asked how to write a good single test.

Remove AI-generated filler, repetition, inflated language, and redundant comments while preserving meaning.

Analyse text complexity across quantitative, qualitative, and reader-task dimensions with scaffolding recommendations.

Generate matching visuals from text via Picsart gen-ai.

TextKit 2 complete reference (architecture, migration, Writing Tools, SwiftUI TextEditor) through iOS 26

Use when the user mentions TextKit review, text layout issues, Writing Tools integration, or UITextView/NSTextView code review.