BlogJuly 5, 2026 · 4 min read · The opix team

Builds that don't break

An AI can write a plausible component that doesn't compile, or one that compiles but crashes when it renders. Most builders ship you that and let you find out.

opix runs a gate after every generation:

  1. Type-check. We run tsc in the sandbox. If there are errors, a fast, cheap model repairs them and we re-check — up to a couple of rounds.
  2. Runtime smoke. The type-checker can't see a form's onSubmit handler placed in a server component — it compiles, then crashes at render. So we actually load the preview. On a 500, we read the dev-server error, find the suspect files, and fix them.

The result: most builds are clean before you look at them. And when something does slip through at runtime, "Try to fix" is free and never burns credits.

Point at the problem

Bugs you can see are the easiest to describe. Paste a screenshot into chat and opix looks at it. Or use Select to click the exact element in the preview — opix maps it back to the source and changes only that.

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