testing▌

Design and execute reliable, cost-aware mobile testing across iOS and Android (native + cross-platform).

dbt unit tests validate SQL modeling logic on static inputs before materializing in production. If any unit test for a model fails, dbt will not materialize that model.

Use this skill when:

Provides WCAG 2.1/2.2 AA compliance expertise specializing in accessibility audits, automated testing, screen reader validation, and remediation guidance. Ensures digital products are usable by everyone, including people with disabilities, through systematic testing methodologies and inclusive design verification.

<default_to_action> When designing or improving test automation:

Comprehensive TDD patterns and practices for all programming languages. This skill eliminates ~500-800 lines of redundant testing guidance per agent.

Patterns for writing acceptance tests using terraform-plugin-testing with the Plugin Framework.

a/b-test-analysis

$22

Drive a real browser from the terminal using playwright-cli. Prefer the bundled wrapper script so the CLI works even when it is not globally installed. Treat this skill as CLI-first automation. Do not pivot to @playwright/test unless the user explicitly asks for test files.