10 Tips for Writing Playwright Tests with Cursor
SMRTR summary
A developer shares hard-won lessons from months of writing Playwright tests using Cursor, the AI coding assistant, revealing that success comes from staying in "auto" mode for model selection and creating detailed project rules that describe your application architecture, testing philosophy, and coding preferences. The most crucial insight involves using screenshots alongside code context to help AI understand exactly what you're trying to test, while leveraging Playwright MCP for debugging failed tests rather than generating new ones.
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