Testing

Use Cua Driver for desktop or browser tasks that are awkward or unavailable through Bash/APIs, or when the user explicitly wants GUI interaction: app testing…

Generates Angular code and provides architectural guidance.

Verifies UK case-law citations, pinpoint references and quotations against the official public register — The National Archives' Find Case Law — and statutory…

Use when creating, editing, validating, or running agent-qa tests, suites, or hooks.

Use when asked what an agent-qa run did, why a step passed or failed, what a run's screenshots, console or network showed, what knowledge agent-qa learned or…

Use when investigating failed agent-qa runs, inspecting artifacts, classifying failures, or comparing recent runs.

Implementation orchestrator — takes an agreed plan through implementation, carry-over approval, code review, security review, QA, docs consistency, lint/test…

Invoke when dev-testing a Cyrus change that spans CYPACK (edgeworker + CLI) and CYHOST (Vercel-hosted GUI) and the hosted GUI needs to point at an unreleased…

Use when finishing any coding task in a repo with tests.

Differential expression analysis for bulk RNA-seq and pseudo-bulk count matrices with QC, PCA, and contrast testing.

Commands for running apps, linting, testing, and building in the Trezor Suite monorepo.

How to write the Notes for QA section of a Trezor Suite pull request.

Best practices for writing R package tests with testthat version 3+.

Comprehensive Cloudflare platform skill covering Workers, Pages, storage (KV, D1, R2), AI (Workers AI, Vectorize, Agents SDK), networking (Tunnel, Spectrum)…

Assess F1 applicability, then validate changed product workflows or the F1 harness end-to-end.

Discovery-first workflow for writing a new Playwright e2e test from a user story, feature description or bug report.

Per-case mocked MCP override smoke skill used by skill-up e2e tests.

Verify Sandbox MCP can be installed and called from skill-up.

Toolkit for interacting with and testing local web applications using Playwright.

Maintenance of the nu-validator coverage benchmark: defend the invariants (nu-only = 0, xref audit green), follow up a nu-validator upstream update (submodule…

Enable an existing or newly-added markuplint rule on the nu-validator bench by editing tests/external/bench/config.ts.

Triage one nu-only fixture from tests/external/snapshots/diff/nu-only.json by reading the spec, then drive its verdict to match-error, match-clean, or nu-over…

Analyze or create a GitHub Issue and build a TDD resolution plan.

List rule test IDs with filtering and stats.