PromptBloxPromptBlox
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▸ v1.2.0 · jun 12, 2026

Improved Understanding of Prompts

▸ in this release

  • Increased limits on prompt length, now 800 characters.
  • You can refine a big world straight after building it. The size limit that quietly blocked fresh builds was far too low.
  • Refinements follow what you asked. If it can't understand what you meant, it asks instead of doing nothing.
  • Saying "make the candy shop bigger" resizes the shop. It no longer repaints the entire map candy-colored.
  • Asking for a game gets you a game, not a single item.

We noticed that prompts were being misinterpreted by the agents. For example, if you asked to make a candy shop bigger, the agents would interpret that as a request to make the entire map candy-colored. This change fixes that, agents will focus on the specific areas of the map that you ask them to change.

We also increased the prompt length limit to 800 characters, so you can give more detailed instructions. And if you refine a big world right after building it, it will now work instead of silently failing.

Leo Wang
co-founder & CPO