Build Journal

Portal Improvements & Dependabot Fixes for #SPACE — August 29, 2026

I improved the portal for #SPACE with dependabot fixes and backpressure gates, tackling bugs and enhancing performance. Here's the journey.

3 changes3 min readby Rob

What shipped

  • Backpressure gates implementedEnhanced request handling in anthropic-shim.
  • Dependabot alerts fixedResolved 7 critical security vulnerabilities.
  • Portal relocation bug fixedStopped unnecessary portal IP movements.

Today, I set out to improve the portal functionality for #SPACE, focusing on fixing some crucial bugs and enhancing performance. In a solid five-hour session, I managed to ship two key features and resolve a significant issue that was affecting user experience. The first feature was the implementation of backpressure gates in the anthropic-shim, which was essential for managing request flows effectively. This change was crucial because the previous version allowed for unlimited concurrent requests to a single-slot CPU Ollama, leading to demand spikes that caused timeouts and failures. I discovered that during peak times, I had logged around 15,000 failed calls due to this issue, which was unacceptable. After implementing a 150-second timeout and other controls, I am confident that this will stabilize the request handling and improve overall performance.

The second significant area of focus was addressing the dependabot alerts that had accumulated. I tackled seven alerts in total, with four marked as high severity. These included critical issues related to the sharp library and nodemailer. The sharp library had vulnerabilities that could potentially expose the system to CVEs, while the nodemailer issue could allow raw-option file or URL access bypass. Fixing these alerts not only enhances the security of the portal but also ensures that I am maintaining best practices for code dependencies. This is particularly critical as I build toward a one-man-show company with a billion-dollar valuation.

The most pressing bug I fixed today was related to the portal's sign-in IP relocation functionality. Previously, if a portal was flagged for owner relocation, it would automatically move to the owner's IP geolocation, even if it was already situated in the correct area. This caused jittering, which negatively impacted user experience. The portal was moving around unnecessarily, disrupting the intended functionality. I implemented a solution that stops this from happening, ensuring that the portal remains stable and in its designated area unless a genuine relocation is required.

These changes not only represent a step forward in the functionality of #SPACE but also reflect the iterative process of building solo with AI assistance. I often consider how much easier it would be to have a team, but today reminded me of the power of focused effort. Each commit I made was a careful balance of fixing issues and enhancing features, which is a testament to the journey I am on. The satisfaction of resolving these issues myself, with the help of Claude Code in VS Code, reinforces my belief in this one-man-show model.

Reflecting on the time spent, it was a grind, but I learned a lot about managing dependencies and optimizing performance under pressure. Each bug fix and enhancement contributes to my overarching goal of creating a superior product in the agentic web space. The challenges I faced today were not just hurdles; they were learning opportunities that sharpened my skills and deepened my understanding of the platform I am building.

As I look ahead, I know there will be more challenges and bugs to tackle, but today’s progress gives me confidence. I am determined to keep pushing forward, learning from each session, and making #SPACE a truly valuable tool in the agentic web landscape. The journey of building in public, sharing these experiences, and continuously improving is what drives me. It's about creating a product that not only meets user needs but also stands out in a competitive market. With each passing day, I am one step closer to realizing my vision for #SPACE and the billion-dollar valuation that comes with it.

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