https://testwatch.dev/blog AI end-to-end testing, measured: posts from the team that builds TestWatch. en Wed, 28 Oct 2026 00:00:00 GMT https://testwatch.dev/blog/playwright-anti-patterns https://testwatch.dev/blog/playwright-anti-patterns Wed, 28 Oct 2026 00:00:00 GMT Most flaky Playwright tests wait on time instead of on the app. These are the code shapes TestWatch rejects in every generated test, with the exact message the check returns and the rewrite it accepts. https://testwatch.dev/blog/playwright-pass-locally-fail-in-ci https://testwatch.dev/blog/playwright-pass-locally-fail-in-ci Wed, 28 Oct 2026 00:00:00 GMT The test is the same on both machines; the machine isn’t. Each difference between your laptop and a CI runner, how it breaks a test, and the playwright.config.ts line that pins it. https://testwatch.dev/blog/how-to-evaluate-ai-testing-tools https://testwatch.dev/blog/how-to-evaluate-ai-testing-tools Wed, 28 Oct 2026 00:00:00 GMT A green check from the tool that wrote the test is the tool grading itself. Here is how to score a trial so a test that passes on a broken app gets counted, with our own eval as the worked example.