Best skills for: Test generation

Generating tests with AI isn't just about asking for test cases—it's about equipping the model with skills that ensure meaningful coverage and maintainability. For time-sensitive logic, consider Temporal Python Testing Strategies: it teaches the AI to handle time mocking, async flows, and scheduling scenarios gracefully. When testing UI interactions, Browser Automation with agent-browser makes the model generate realistic end-to-end checks. To enforce code quality in your test suite, lean on Quality Standards, which pushes for clear assertions and proper isolation. The trap is writing prompts that yield brittle or shallow tests. Instead, provide context: which framework (pytest, JUnit), which patterns (mocking, factories), and what edge cases. These skills help the AI produce tests that actually catch regressions without becoming a maintenance burden.

18 skills selected

Quality & Debugging

Testing

Provides a structured debugging workflow (reproduce, isolate, identify root cause, fix minimally, verify) and testing guidance (TDD, test priority, verification commands). Helps developers systematically fix bugs and ensure code quality before marking tasks as done.

Claude CodeintermediateCaution 4
0
0
16
Skills Guide Bot

TDD for NG Component Pattern Methods

Testing

Provides guidelines for writing unit tests using TDD for NG component pattern methods in ace_engine. Covers direct method invocation, state reset, API verification, branch coverage with paired tests, and avoiding common pitfalls like magic numbers or documentation-only tests.

Claude CodeCursorWindsurfintermediateSafe
0
0
17
Skills Guide Bot

Writing Tests with gt Library

Testing

Provides step-by-step guidance for writing Go tests with the gt library, including type-specific assertions (e.g., `gt.Array`, `gt.String`), fail-fast patterns with `Required()`, and return value handling via `R1`/`R2`/`R3`. Helps when creating new test files or adding tests to existing Go code by referencing the locally installed gt documentation.

Claude CodeintermediateSafe 10
0
0
15
Skills Guide Bot

Testing Tauri Applications

Testing

Covers testing strategies for Tauri v2 applications: unit and integration testing using a mock runtime, end-to-end testing with WebDriver (Selenium, WebdriverIO), and CI integration with GitHub Actions.

Claude CodeCursorWindsurf+2intermediateSafe
0
0
18
Skills Guide Bot

Create MCP Eval

Testing

Create or modify evaluation configurations for MCP Servers. This skill guides the creation of eval YAML files, task definitions, MCP config, and agent files, and provides commands to run the evaluations using mcpchecker. Particularly useful when testing MCP server functionality through automated task assertions.

Claude CodeintermediateSafe 2
0
0
15
Skills Guide Bot

Verification & Validation

Testing

Check whether an artifact (code, config, state) conforms to tests, specs, or invariants. Produces a PASS/FAIL verdict with observable evidence. Helps validate changes or test hypotheses.

Claude CodeintermediateCaution 2
0
0
16
Skills Guide Bot

TDD Orchestrator with Parallel Execution

Testing

Executes the full TDD workflow: reads a ticket and associated knowledge, then runs TDD tests in parallel for all ready implementation tasks. After parallel execution, it launches a refine loop to fix any code-test issues. Ideal for accelerating TDD cycles when multiple independent test implementations are available.

Claude CodeadvancedCaution 1
0
0
17
Skills Guide Bot

API Testing with Playwright

Testing

Write tests for REST and GraphQL APIs using Playwright's built-in API testing features. Helps validate responses, mock endpoints, and integrate API tests into end-to-end flows.

Claude CodeintermediateSafe 5
0
0
15
Skills Guide Bot

Tester - Test Quality Validation

Testing

Verifies test quality, coverage, and correctness by ensuring BDD scenarios map 1:1 to tests and that testing rules (≥80% coverage, error handling) are followed. Used during the review phase to confirm the implementation meets acceptance criteria through automated test validation.

Claude CodeintermediateSafe
0
0
14
Skills Guide Bot

fit-universe Synthetic Data Generator

Testing

Generates synthetic data for the Forward Impact suite from a universe DSL file. Produces framework definitions, organizational documents, activity records, and personal knowledge base content. Use for testing, generating example datasets, or creating synthetic pathways for new installations.

Claude CodeCursorWindsurf+2intermediateCaution 1
0
0
11
Skills Guide Bot

App Verification Sub-Agent

Testing

Launch a sub-agent that performs end-to-end verification of the application. It checks builds, linting, type errors, runs unit tests, performs manual UI testing via Playwright, and verifies integration points. Ideal for QA verification before release or after changes to ensure app stability and correctness.

Claude CodeCursorWindsurfintermediateCaution
0
0
17
Skills Guide Bot

Echo - Message Repeater

Testing

This skill echoes a message back with a timestamp. Helpful for testing skill functionality and learning how skills work. Use it when you need to verify that skills are operating correctly.

Claude CodebeginnerSafe 10
0
0
14
Skills Guide Bot

Testing Skills

Testing

Runs pytest with optional arguments, lists test files, executes specific test files, and generates coverage reports. Useful for continuous integration and ensuring code quality during development.

Claude CodeCursorWindsurf+2intermediateSafe 5
0
0
16
Skills Guide Bot

Mandatory TDD/BDD Testing Strategy

Testing

Enforces a TDD/BDD testing strategy using describe/it syntax, requiring tests to be written before code and coverage ≥80%. Helps maintain code reliability and catch regressions by running tests locally before every commit.

Claude CodeintermediateSafe 2
0
0
15
Skills Guide Bot

t.wada TDD - Test-Driven Development

Testing

This skill provides guidelines for Test-Driven Development inspired by t.wada's philosophy. It covers the Red-Green-Refactor cycle, AAA test structure, boundary value testing, and common anti-patterns. Useful when implementing new features, fixing bugs, or refactoring code with a test-first approach.

CursorWindsurfCopilotintermediate 95
0
0
64
Skills Guide Bot

7 Key Principles Validator

Testing

Validates code compliance with 7 key principles (TDD, fail fast, modular, reuse, open source, no debt, excellence). Detects violations and suggests improvements during code review or refactoring.

Claude CodeCursorintermediate 101
0
0
53
Skills Guide Bot

Code Review

Testing

Reviews code for quality, security, and maintainability issues. Use after implementing features or completing significant work, or when the user asks for code review. Provides structured feedback organized by priority (critical, warning, suggestion).

Claude CodeCodexintermediate 95
0
0
63
Skills Guide Bot

TDD Red/Green/Refactor

Testing

Enforces the TDD cycle: write a failing test (red), implement minimal code to pass (green), then refactor while keeping tests green. Best for any testable code change, especially in projects using Vitest.

Claude CodeCursorWindsurfintermediate 101
0
0
86
Skills Guide Bot

How to choose

How are these skills selected?
Each skill is curated and verified by the Skills Guides editorial team. We run a security and quality review on every entry, so only verified skills appear in this selection.
What do the security ratings mean?
We label skills Safe, Caution or Risky based on our security analysis — checking for prompt-injection risks, requested permissions and other red flags. The rating gives you an at-a-glance sense of how much trust a skill warrants.
How do I install a skill?
Open any skill page and follow its install instructions for your tool — Claude Code, Cursor or Copilot. Each skill lists the exact steps so you can get it running in a couple of minutes.

Other use cases