https://blog-theta-seven-23.vercel.app/tags/testing/Recent content in Testing on Tyler WellsHugoen-usThu, 09 Apr 2026 00:00:00 +0000https://blog-theta-seven-23.vercel.app/posts/playwright-cli-qa-post/Thu, 09 Apr 2026 00:00:00 +0000https://blog-theta-seven-23.vercel.app/posts/playwright-cli-qa-post/How to use playwright-cli with GitHub Copilot as an autonomous QA agent — without Playwright MCP, without writing test code, and without needing Copilot Vision or an embedded browser.https://blog-theta-seven-23.vercel.app/posts/design-rag-eval-test-cases/Sat, 24 Jan 2026 00:00:00 +0000https://blog-theta-seven-23.vercel.app/posts/design-rag-eval-test-cases/[RAG Series 2/3] How to write test cases that catch real retrieval problems, why source URL retrieval is a useful proxy metric, and when it isn't enough.