codex/.codex/skills/code-review-testing/SKILL.md

name, description

name	description
code-review-testing	Test authoring guidance

For agent changes prefer integration tests over unit tests. Integration tests are under core/suite and use test_codex to set up a test instance of codex.

Features change change the agent logic MUST add an integration test:

• Provide a list of major logic changes and user-facing behaviors that need to be tested.

Check whether there are existing helpers to make tests more streamlined and readable.