# Duncan Mackenzie > Duncan Mackenzie is an engineering manager who writes about web performance, software architecture, and a lot of various topics related to running software teams. > For every post, you can add `index.md` to the URL to get a markdown version in plain text that you can use as context for calls to LLMs. You can find [more information about me on this page](/about/index.md). ## Categories - [Web Performance](/tags/performance/index.md) - [Engineering Management](/tags/engineering-management/index.md) - [Web Development](/tags/web-development/index.md) - [Hugo](/tags/hugo/index.md), the markdown based content publishing system I use, and - [Photography](/tags/photography/index.md) ## Recent posts - [Adding photo galleries to my site](/blog/adding-photo-galleries/index.md) - [A Defensive Approach to Engineering Quality](/blog/a-defensive-approach-to-engineering-quality/index.md) - [Adding prefetch and prerender using the Speculation Rules API](/blog/speculation-rules/index.md) - [The inevitable result of focusing only on shipping features](/blog/inevitable-cost-of-focusing-on-only-features/index.md) - [The importance of visibility to individuals, teams, and companies](/blog/importance-of-visibility/index.md) - [The Benefits of Peer Feedback](/blog/benefits-of-peer-feedback/index.md)