API’s and coding standards help a bit. In one case, the AI was testing HTML-generating code with string assertions, so I had it write a test helper that makes a

API’s and coding standards help a bit. In one case, the AI was testing HTML-generating code with string assertions, so I had it write a test helper that makes a DOM-based testing API available and a skill telling it to write tests that way. But you need to watch it and intervene when it starts writing code using bad patterns, because it will imitate nearby code.