Worked on the sveltejs/kit repository to address hydration warning accuracy in server-side includes (SSI) scenarios, focusing on reducing false positives that can obscure genuine Svelte hydration changes. Implemented a regex-based approach in JavaScript within the transformPageChunk function to count only non-SSI comments, ensuring that the removal of SSI directives by the server does not trigger unnecessary warnings. This targeted bug fix improved the developer experience for front end workflows involving Svelte and SSR/SSI, preserving essential hydration warnings while minimizing noise. The solution was documented in detail, reflecting a thoughtful and precise approach to front end problem-solving.