https://tokenise.rosvetic.com/tags/tsconfig/Recent content in Tsconfig on TokeniseHugoen-gbSat, 31 Oct 2026 11:07:00 +0000https://tokenise.rosvetic.com/posts/typescript-7-migration-two-compilers-diff/Sat, 31 Oct 2026 11:07:00 +0000https://tokenise.rosvetic.com/posts/typescript-7-migration-two-compilers-diff/<p>A project that compiles cleanly on TypeScript 6.0 can still fail on 7.0, and the reason is almost always one line in <code>tsconfig.json</code>. 7.0 turned the options 6.0 deprecated into hard errors, changed what <code>rootDir</code> and <code>types</code> default to, and shipped without a programmatic API. None of that is hard to fix. The risk is finding it one CI failure at a time, or handing the whole thing to an agent that &ldquo;fixes&rdquo; errors by loosening the config.</p>