opencode-config

Guide for diagnosing and fixing snapshot failures, flakiness, and comparison issues in Chromatic.

Write end-to-end tests using Playwright. Test user behavior, not implementation details. Also useful for non-test Playwright scripting.

Write React components following idiomatic patterns, hooks best practices, and performance optimizations

Write React components designed to be easily tested with Playwright and Testing Library — semantic HTML, clear boundaries, no test-specific hacks