Build Journal

Fixing Build Issues by Upsizing Deploy Heap for Spatial AI — September 6, 2026

I fixed a critical build issue by raising the deploy heap ceiling for my spatial AI platform. Here's what I learned and the impact it had on my project.

1 change3 min readby Rob

What shipped

  • Build Heap Ceiling RaisedIncreased from 3072MB to 8192MB to prevent OOM errors.
  • Fixed Deployment IssuesResolved corrupt .next files causing dead homepages.

Today, I tackled a critical issue that had been plaguing my deployment process for a while: out-of-memory (OOM) errors that were aborting builds and corrupting my .next files. This was a significant hurdle, as it resulted in dead homepages that not only impacted user experience but also hindered my progress toward building the one-man-show company with a billion-dollar valuation I envision. After spending a focused hour on this, I raised the build heap ceiling from 3072MB to 8192MB. This change came after realizing that the previous 3GB cap was simply insufficient for the demands of my growing spatial AI platform.

The problem first manifested itself when I noticed that deployment builds were inconsistently failing, often leaving behind a corrupted .next folder. This was frustrating because it meant that every time I tried to push an update or a new feature, I was met with the aftermath of a failed build, forcing me to backtrack and troubleshoot. I began to dig deeper into the logs and noticed a consistent pattern: the builds were aborting due to memory limitations. The OOM errors were a clear indication that the allocated resources were not enough to handle the workload.

With my commitment to building in public, I decided to document the journey and the solution. I spent a focused hour reviewing the deployment configuration, where I finally decided to increase the heap size. I upsized my build box to 32GB and raised the heap ceiling to 8192MB. This relatively simple fix has made a significant difference. Not only did it resolve the immediate OOM issues, but it also paved the way for smoother deployments in the future.

Reflecting on this experience, I realize how crucial it is to maintain a robust deployment environment, especially when I'm working solo with AI as my team. It's moments like these that remind me of the importance of investing time in the foundational aspects of my platform. While it may seem tedious to focus on configurations and infrastructure, these elements are the backbone of my vision for the agentic web and spatial AI. Without a solid foundation, even the most innovative features can falter.

This fix encapsulates the grind of a solo builder. Each small victory, like resolving a build issue, contributes to the larger goal of creating a superior product. I often find myself reflecting on how I can optimize my workflow, and today’s fix is a testament to the importance of being proactive about potential pitfalls. Instead of waiting for a bigger issue to arise, addressing these problems as they come allows me to stay ahead of the curve and focus on building features that truly matter.

As I continue to develop the hashtag.org platform, I’m reminded that every fix is not just about solving an immediate issue; it's about refining the overall experience for users. The agentic web I’m striving to create is built on principles of efficiency and reliability. By addressing these deployment issues head-on, I’m ensuring that the platform can scale and adapt to the needs of its users.

In conclusion, today’s focused effort on fixing the build heap ceiling has not only resolved a critical issue but has also reinforced my commitment to building a robust infrastructure that supports my ambitious goals. I’m excited to see how this change will influence future deployments and the overall stability of the platform. As I continue this journey, I remain focused on the bigger picture, knowing that each fix and each feature brings me one step closer to realizing my vision for a billion-dollar valuation company powered by spatial AI.

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