# Engineering notes from UserReason

Canonical: https://userreason.com/blog/

Updated: 2026-10-18

Working examples and the decisions behind them. Start with the code, inspect the tests, and bring a useful feedback workflow into your own product.

## From the test suite

- [How we test in-app surveys before shipping](/blog/testing-in-app-surveys/): A runnable comparison with 15 answer routes, partial and final saves, retry handling and local-only browser tests.

## Put the example to work

- [Find a guide for your product](/resources/): Next.js and React integrations, onboarding and cancellation recipes, and implementation comparisons.