FAVZ · TOOLS

tdd

Skill · skill:tdd

214repos have it now
251repos ever had it
85%still have it
0.83%of repos with any tool

Repos with it over time

2025-12-142026-09-24216 repos

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

ToolRepos with bothLift
wayfinder
Skill
49105.0×
to-spec
Skill
48104.8×
git-guardrails-claude-code
Skill
33104.2×
wizard
Skill
26104.0×
ubiquitous-language
Skill
18102.9×
to-prd
Skill
35102.5×
to-issues
Skill
33101.6×
wait-what
Skill
22101.6×
improve-codebase-architecture
Skill
9397.9×
teach
Skill
5797.7×
domain-modeling
Skill
5597.1×
writing-for-agents
Skill
2193.4×

Comes in the same pack

14 tools almost never appear without this one, so they are left out of the list above. Most likely people copy them in together.

setup-matt-pocock-skills, codebase-design, diagnosing-bugs, to-tickets, resolving-merge-conflicts, ask-matt, setup-pre-commit, migrate-to-shoehorn, scaffold-exercises, writing-great-skills, writing-shape, writing-beats, writing-fragments, to-questionnaire