Use when writing ANY test, debugging flaky tests, making tests faster, or choosing Swift Testing vs XCTest. Covers unit tests, UI tests, async testing, test architecture.
This skill does not declare a tool allowlist. The agent host applies whatever default tools are available at runtime.
SKILL.md / Manifest
https://raw.githubusercontent.com/charleswiltgen/axiom/main/.claude-plugin/plugins/axiom/skills/axiom-testing/SKILL.mdRegistry
github (via claudemarketplaces.com)