The fully autonomous, Agentic AI testing engineer that lives directly inside your VS Code workspace.
Stop writing boilerplate tests by hand. AI Test Studio is an advanced agentic coding assistant that can read your entire project, write comprehensive test suites, run them, and automatically patch the code until the tests pass.
🌟 Why AI Test Studio?
Unlike standard AI autocomplete tools that just predict the next line of code, AI Test Studio operates as a true autonomous agent. Powered by the ai-test-cli engine, it uses an iterative Agentic Loop to explore massive files, map dependencies, and self-heal broken logic.
🔑 Key Capabilities
🧠 Intelligent Test Generation: Right-click any file to instantly generate a perfect test suite. It natively supports Jest, Vitest, Mocha, and Cypress.
🛡️ Human-in-the-Loop Preview Diffs: For your safety, the AI never blindly overwrites your files. Every change is presented in a gorgeous inline Preview Diff. Review the work line-by-line, and hit Accept only when you are satisfied.
🩺 Suite-Level Self-Healing: Did your tests break after a refactor? Just click "Auto-Fix Test Suite". The agent reads the failure logs, maps the stack trace to your code, and patches the file iteratively until the pipeline turns green.
📈 Real-Time Agent Progress UI: Watch the AI think! Our beautiful Sidebar UI intercepts the engine's internal logs, streaming them in real-time. Expand the AI Reasoning & Actions dropdowns to see exactly how the model is solving complex logic.
🌐 Model Flexibility (Bring Your Own Key)
We believe you shouldn't be locked into a single proprietary model. AI Test Studio allows you to seamlessly switch between the best LLMs in the world using standard API keys, secured by VS Code's native SecretStorage.
Anthropic: Claude 3.5 Sonnet (Recommended for complex test logic)