2,100 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.
Agent Claude Code
Use this agent when you need to create, run, and iteratively improve test files for tutorial functions until they pass completely. This agent should be invoked after tutorial functions have been implemented and need comprehensive testing with example data. Examples:\n\n \nContext: The user has just implemented…
Skill Claude CodeCodex
Enforces PHPUnit-only testing in this project. Activates when writing tests, reviewing test files, or when any Pest syntax appears (it(), test(), describe(), uses(), expect() chains, beforeEach/afterEach hooks). Scans for and eliminates all Pest references from code, config, and documentation.
4thfever/cultivation-world-simulator
Cursor rule Cursor
Guide for writing pytest unit and integration tests.
Instructions file GitHub Copilot
Copilot instructions for Lumiwealth/lumibot: Important: remember to add unit tests for any new functionality you add. This is mission critical code, so we need to ensure that it works as expected and doesn't break anything.
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When proposing/writing unit test specs.
Command Claude Code
Run the Week 4 backend test workflow. Build TESTARGS from $ARGUMENTS: use backend/tests when it is empty; prepend backend/tests when it starts with an option such as -k; otherwise use the supplied path or node ID as-is.
https-deeplearning-ai/sc-agent-skills-files
Skill Claude CodeCodex
Generate pytest tests for Typer CLI commands. Includes fixtures (tempstorage, sampledata), CliRunner patterns, confirmation handling (y/n/--force), and edge case coverage. Use when user asks to "write tests for", "test my CLI", "add test coverage", or any CLI + test request.
Skill Claude CodeCodex
Writes Vitest tests following project patterns: tests/ directories, vi.mock() for module mocking with vi.hoisted() for test-time factories, global LLM mock from src/test/setup.ts, environment variable save/restore in beforeEach/afterEach, vi.clearAllMocks() lifecycle, and test file organization. Use when user says…
igorkasyanchuk/active_storage_validations
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Conventions for analyzer specs.
igorkasyanchuk/active_storage_validations
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Shared RSpec conventions for the gem suite.
Gentleman-Programming/gentleman-guardian-angel
Skill Claude CodeCodex
Ensure test coverage for all behavior changes in GGA.
Cursor rule Cursor
For creating tests for the backend in bubblelab-api.
Skill Claude CodeCodex
A code-generation checklist that makes the agent implement code, test it, and check its style. It supports Python, TypeScript, Go, and Java.
Skill Claude CodeCodex
Run gdUnit4 unit tests and parse results into structured output. Use this skill after writing or modifying code to verify correctness via unit tests, when diagnosing test failures, or when writing new test files. Triggers: "run tests", "test fails", "write a test", any gdUnit4/unit test mention. Supports both GDScript…
Cursor rule Cursor
Rules for writing Jest tests in TypeScript.
Skill Claude CodeCodex
Run lint checks (ruff for Python, Biome for TS/JS), type checks (pyright for Python, tsc for TS/JS), and the standard pytest tiers (unit + e2e + tests skipped during pre-commit). Investigates failures to determine if they are application bugs or test issues, and fixes application bugs rather than weakening tests. Does…
alirezarezvani/claude-code-tresor
Skill Claude CodeCodex
Automatically suggest tests for new functions and components. Use when new code is written, functions added, or user mentions testing. Creates test scaffolding with Jest, Vitest, Pytest patterns. Triggers on new functions, components, test requests, testing mentions.
Skill Claude CodeCodex
Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking.
Instructions file
A Korean-language guide for working on Fixture Monkey, a Java and Kotlin library for generating test data. It describes project rules, folder roles, build commands, and testing requirements.
Plugin Claude Code
Bundles 1 skill · 42 tokens together
Write Java and Kotlin test fixtures that pin only what the scenario depends on and leave the rest random.
Skill Claude CodeCodex
Rootstrap RSpec conventions. Use when writing, reviewing, or editing RSpec test files (spec//spec.rb, spec/railshelper.rb, spec/spechelper.rb, spec/support//.rb) or factories. Covers describe/context structure, let/subject, matchers, factories, mocking/stubbing, shared examples, and spec types (model, request…
Skill Claude CodeCodex
DEPRECATED - this skill is unmaintained. Use the official Angular skills at https://github.com/angular/skills instead. Write unit and integration tests for Angular v20+ applications using Vitest or Jasmine with TestBed and modern testing patterns. Use for testing components with signals, OnPush change detection…
Agent
Write comprehensive unit and integration tests.
Skill Claude CodeCodex
Generate comprehensive test cases for code.
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: