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testingtesting-security

tdd

Use when user says "write tests first", "TDD", "test-driven", "tests before implementation", or when implementing a feature where verification is critical. Creates scratchpad, writes failing tests, then iterates implementation until tests pass.

harlan-zw
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harlan-zw
Updated 1/19/2026
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quick start

Installation and usage

Use when user says "write tests first", "TDD", "test-driven", "tests before implementation", or when implementing a feature where verification is critical. Creates scratchpad, writes failing tests, then iterates implementation until tests pass.

Installation
$ install --globalskills.sh
Usage

Once installed, you can use this skill by running the following command in your terminal:

skills use tdd