Paragon Testing lets you generate, run, and evolve tests for your repositories. Import existing tests, generate new ones with AI, and let Paragon automatically propose test updates when your code changes.Documentation Index
Fetch the complete documentation index at: https://docs.polarity.cc/llms.txt
Use this file to discover all available pages before exploring further.
How It Works
Test Types
Paragon supports two modes of testing:Code Tests (Unit & Integration)
Tests that live in your repository and run via your test framework.- Unit Tests: Test individual functions or components in isolation
- Integration Tests: Test multiple parts working together (APIs, databases)
- Frameworks: vitest, jest, mocha, pytest, go test, cargo test, and more
E2E Tests (Step-Based)
Browser-based tests that run against a deployed URL.- Step-Based Builder: Visual interface to create test flows
- AI Actions: Natural language steps like “fill in the login form”
- Multi-Platform: Chrome, Firefox, Safari, Mobile
Performance Tests
Measure page load speed and Core Web Vitals.- Metrics: LCP, FCP, CLS, TTFB
- Budgets: Set thresholds and get alerts when exceeded
- Conditions: Test under various network and CPU throttling
Key Features
| Feature | Description |
|---|---|
| Test Runner | Run code tests on PR/push, E2E tests on prod URLs |
| Evolving Tests | Auto-propose test updates when code changes |
| Multi-Platform | Run E2E tests across browsers and devices |
| Regression Detection | Automatically flag tests that start failing |
| GitHub Integration | Results on PRs, blocking status checks |
Next Steps
Quickstart
Get tests running on PRs in 5 minutes
Generate Tests
Create tests with AI



