2,050 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.
Instructions file CodexOpenCode
Instructions for anivar/jest-skill, covering jest — complete guide, abstract, 1. mock design, rule: clearallmocks vs resetallmocks vs restoreallmocks and rule: always restore jest.spyon.
Cursor rule
Comprehensive Effect-TS service architecture patterns covering stores, usecases, handlers, and testing for building scalable applications.
Instructions file CodexOpenCode
AGENTS.md instructions for ASDAlexey/vitest-auto-spy, covering vitest-auto-spy — instructions for ai coding agents, 1. pick the entry point first, 2. pick the factory, what a proxy-backed double cannot do and it answers everything, so it must not answer these.
python-developer-tooling-handbook/claude-plugins
Plugin Claude Code
Bundles 1 skill · 26 tokens together
Set up Python projects with modern tooling (uv, pytest, ruff, pre-commit).
Agent
A coding role that turns detailed plans into code, tests the result, and fixes problems found during review.
Skill Claude CodeCodex
Run all host-runnable CI checks locally before committing — shellcheck, YAML validation, docker compose config, and pytest unit tests. Use before any commit or PR, or when asked to verify changes. The full integration suite (make test) needs the Lima VM and is NOT run here.
burugo/behavior-driven-development
Skill Claude CodeCodex
Use in a dedicated subagent for post-TDD blind unit-test review against requirements and public contracts to find missing cases, wrong assertions, and brittle tests.
itsnex1s/awesome-claude-skills
Skill Claude CodeCodex
Testing with Vitest, Jest, and Playwright. Use for unit tests, integration tests, E2E tests, and coverage reports.
Skill Claude CodeCodex
A development rule for a FastAPI and SQLite project that requires tests to run with `pytest -v`, then requires failures to be fixed and tests rerun until coverage reaches 100%. FastAPI is a Python web framework, and pytest is a Python testing tool.
Skill Claude CodeCodex
A repository-wide tool that creates and runs unit tests for Python code with pytest or C++ code with Google Test.
Skill Claude CodeCodex
Cortex XSOAR content pack development lifecycle - create packs, integrations, scripts, playbooks, run demisto-sdk lint/validate/pre-commit, build zip packs, manage versions and release notes, run unit tests, deploy to XSOAR instances, manage git branches/tags, handle marketplace vs local pack workflows. Use when the…
Instructions file
Claude Code instructions for csells/dart_acp, covering claude.md, build and development commands, running tests, run unit tests only (recommended for quick testing) and run all tests including e2e (requires real agents).
Agent
You are the Quality Assurance specialist agent in the CCA system.
wan-aishengtang/testing-master-skill
Skill Claude CodeCodex
Handle software testing in a test-owner style, including early test strategy, complete testing framework design, requirements analysis, test planning, manual functional testing, defect report writing, API testing, API automation regression planning, Web UI automation planning, performance testing, system acceptance…
julienkay/com.doji.package-authoring
Skill Claude CodeCodex
Add or revise Unity editor tests in the existing package-authoring test suite. Use when creating regression coverage for generated package or project output, scripting API behavior, token resolution, manifest content, or test suite architecture under com.doji.package-authoring/Tests/Editor.
Zenobia0000/cursor-agentic-coding-template
Cursor rule Cursor
Defines the core personality, tone, and behavioral guidelines for the AI agent.
Skill Claude CodeCodexCursor
Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.
iamBrzDev/enterprise-agent-skills
Skill Claude CodeCodex
Implements enterprise-grade testing strategies for .NET applications using xUnit, Moq, FluentAssertions, and WebApplicationFactory. Use when writing unit tests, integration tests, or API tests in .NET or C#, configuring test projects, deciding what to mock vs what to test with real dependencies, setting up shared test…
Instructions file
Claude Code instructions for marcobazzani/Chromanche, covering chromanche — engineering guardrails, testing is non-negotiable, unit tests (vitest), integration tests and red tests block merge.
Skill Claude CodeCodex
Use when writing, reviewing, or hardening Go tests that rely on stretchr/testify — assert, require, mock, and suite — including table-driven tests, subtests, parallel tests, mocks versus hand-written fakes, error-wrap assertions, and flaky test triage with -race and -count.
Skill Claude CodeCodex
A test-building tool for generating several kinds of checks for code. It covers static analysis, which examines code without running it, plus unit, integration, and end-to-end tests and coverage reports.
Skill Claude CodeCodex
Use when writing, reviewing, or refactoring .zgr specification files for the Bjoern BDD test generator. Covers syntax, parameter usage for statement reuse, and conventions that reduce the number of methods to implement.
Skill Claude CodeCodex
Writes unit, widget, golden, and integration tests for Flutter projects, detecting whether BLoC, Riverpod, Provider, or GetX is in use from pubspec.yaml before writing any business-logic test. Use when the user asks to write Flutter tests, add test coverage to a widget/bloc/provider/repository, test a .dart file, or…
u9401066/template-is-all-you-need
Skill Claude CodeCodex
A test-suite generation workflow for software projects. It includes static checks, unit tests, integration tests, end-to-end tests, coverage reports, type checking, linting, security scanning, and dead-code detection.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: