← AI Library
Skill · Curated · Review & QA
Test-driven development
Write the failing test, watch it fail for the right reason, write the least code that passes, then refactor.
What you get
New behaviour that arrives with a test that failed without it.
What I changed, and why I run it
- Wording edits only: names and one cross-reference.
- TDD
- testing
- red green refactor
Source
- Author
- Jesse Vincent
- Licence
- MIT
- Reviewed at
- 8ca22db
Reviewed 2026-10-01 Passed after edits: every file read by hand and checked for prompt injection, hidden text, network calls, shell execution and credential reads. Second opinion: skills.sh audits (opens in a new tab).
Not hosted here: get it from the author, at the commit I reviewed.
Updated 2026-10-01