All news
productsaas

Dev Builds Rust Markdown Compiler in 12 Hours, Ditches Hugo

30 Jul 2026

The build

A developer named Andrea, new to Rust, spent roughly 12-13 hours of spare time building a Markdown-to-HTML compiler from scratch — no GenAI tools involved. The result now powers a personal micro-blog, replacing Hugo, the static site generator Andrea had used previously.

The motivation was simplicity. Andrea described Hugo as "really nice," but added that "sometimes it's just too much" when all that's needed is a lightweight tool for a small site.

What it actually does

The compiler is intentionally narrow in scope:

  • Supports Markdown headings from level 1 through level 6
  • Requires YAML front matter with title and date fields (date formatted as YYYY-MM-DD)
  • Includes a draft flag in front matter — posts marked true are skipped during compilation
  • Generates an index.html listing all posts, with no pagination and no client-side router
  • Supports vim-like keyboard navigation for browsing posts

This is a Show HN-style project: built as a learning exercise, not a polished product. There's no information available yet on performance versus Hugo, the underlying code architecture, which Rust crates were used, whether the source is public, or which Markdown features beyond headings are supported.

Risks and limits

Two caveats stand out. First, since this was built in half a day by someone new to Rust, the compiler likely lacks the robustness or edge-case handling of a mature tool like Hugo. Second, the limited scope — no pagination, no router — means it's suited for small, simple sites rather than larger blogs or content-heavy projects.

Why founders should care

This is a small, personal project, not a startup — but it carries a signal worth noting for technical founders evaluating their own tooling stack:

  • It's plausible that teams accumulate tooling complexity (like a full-featured static site generator) well beyond what their actual use case requires, and periodically re-evaluating "do I need all this?" could save time, even if a custom replacement isn't always the right call.
  • Building a working tool in ~12-13 hours suggests that for narrowly scoped problems, a minimal purpose-built solution can be faster to create and maintain than adopting or configuring a general-purpose tool — though this likely doesn't generalize to complex, multi-feature products.
  • The fact that this was built without GenAI assistance is a reminder that hands-on, manual learning remains a viable path to acquiring technical skills, particularly for founders looking to deepen expertise in a new language or stack rather than just ship features quickly.

The bigger picture

There's no data yet on adoption, community feedback, or whether this compiler is available for others to use — this appears to be a solo, personal-use project shared as a Show HN post. For founders, the real takeaway isn't the tool itself but the underlying question it raises: is your current tooling solving the problem you actually have, or the problem a more general product assumes you have?

Sources