Tag: polar

All the articles with the tag "polar".

• How TestSprite Helped Me Find a Silent Polar Checkout Bug (and How I Fixed It)

  12 Apr, 2026

  TestSprite surfaced an HTTP 500 on our billing checkout route. Here is how AI-driven E2E testing led us to the real culprit—invalid URL handling in the Polar Next.js helper—and the fix we shipped.