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test-masterby JeffallanDevelopmentGitHub stars: 12.1k

Test Master skill: what it does and how to install it

Designs and reviews software tests across the test lifecycle, using Jest, pytest and performance-testing tools to find failures and coverage gaps.

Summary generated from the skill's documentation.

Warning. A security audit flagged this skill with a critical risk warning. Read its SKILL.md and scripts before you install it.

Install

$ npx skills add Jeffallan/claude-skills --skill test-master

Run it in a terminal. If your agent is already running, start a new session so it picks the skill up.

About this skill

What it does. Defines scope, builds test strategies, writes tests with specific assertions and mocks, runs them, and reports coverage gaps and defects with severity and fixes. Supports unit, integration, end-to-end, performance and security testing, including flaky-test investigation and QA plans.

When to use it. For test automation, regression, quality gates, coverage analysis, TDD, exploratory testing and maintenance across Jest, pytest, k6 or Artillery workflows. It emphasises edge cases, isolated tests, fixtures and observable behaviour.

History

Repo stars

12.1k+332 since 5 Oct 2026

Stars are counted for the whole repository, which holds 51 skills.

Show as a table
Repo stars by day
DateRepo stars
26 Oct 202612,068
25 Oct 202612,050
24 Oct 202612,032
23 Oct 202612,017
22 Oct 202611,999
21 Oct 202611,974
20 Oct 202611,948
19 Oct 202611,940
18 Oct 202611,921
17 Oct 202611,909
16 Oct 202611,895
15 Oct 202611,881
14 Oct 202611,865
13 Oct 202611,850
12 Oct 202611,838
11 Oct 202611,819
10 Oct 202611,806
9 Oct 202611,791
8 Oct 202611,776
7 Oct 202611,756
6 Oct 202611,746
5 Oct 202611,736

Installs

5.4k+147 since 19 Oct 2026

Installs via skills.sh

Show as a table
Installs by day
DateInstalls
26 Oct 20265,351
25 Oct 20265,338
24 Oct 20265,322
23 Oct 20265,305
22 Oct 20265,277
21 Oct 20265,246
20 Oct 20265,224
19 Oct 20265,204

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