Build Journal
Portal Improvements & Dependabot Fixes for Agentic Web — August 29, 2026
Today I tackled significant portal improvements and resolved Dependabot alerts, enhancing the agentic web's performance and reliability.
What shipped
- Resolved 7 Dependabot Alerts — Addressed critical security issues across multiple dependencies.
- Implemented Backpressure Gate — Stabilized request handling for the anthropic-shim to prevent overload.
- Fixed Portal Jittering Issue — Corrected IP relocation logic to maintain portal placement.
Today, I set out to improve the portal's performance and address critical security updates flagged by Dependabot. In a solid five-hour session, I managed to ship two significant features alongside a crucial fix. First, I tackled the Dependabot alerts, which had been piling up. There were seven alerts in total, with four categorized as high severity. Resolving these issues was essential not just for security but also to maintain the integrity of the agentic web platform I’m building. The updates included upgrading several dependencies, including sharp, nodemailer, and deepmerge-ts. Each upgrade came with its own set of challenges, particularly with the raw-option file/URL access bypass in nodemailer, which took some time to diagnose and address. It was a grind, but I’m proud to say that I managed to resolve all alerts successfully, enhancing the platform's resilience against potential vulnerabilities.
The second major feature I implemented was the backpressure gate for the anthropic-shim. Previously, this component was forwarding unlimited concurrent requests to a single-slot CPU Ollama without any timeout, which resulted in significant demand spikes and a backlog of failed calls. I noticed that during peak times, the system was logging around 15,000 failed calls in just one window. To rectify this, I introduced inflight and queue caps, a 150-second timeout, and an abort-on-disconnect mechanism. Additionally, I implemented a circuit breaker to prevent overwhelming the Ollama instance. This change not only stabilizes the system under load but also ensures that the requests are managed effectively, preventing the bottlenecks that were causing the previous failures. It feels good to have put safeguards in place that will lead to a more reliable experience for users.
Finally, I focused on a fix related to the sign-in IP relocation feature. I discovered that the relocation function was erroneously moving portals flagged for relocation even when they were already in the owner’s area. This jittering effect caused significant inconvenience, as it shifted the portal approximately 2.7 units away from its intended position. After diagnosing the issue, I realized that the condition checks needed refinement to ensure that only portals not already in the owner’s area would be relocated. Implementing this fix required a deep dive into the logic of the relocation process, but I’m glad to have resolved it. This ensures that users can maintain their portals in stable locations, which is crucial for the overall user experience on the agentic web.
Reflecting on today's work, I realize how vital it is to maintain a robust codebase, especially when building a one-man-show company like mine. The time spent fixing Dependabot alerts and optimizing the portal is time well-invested in the long-term health of the platform. It’s becoming increasingly clear that every little improvement counts towards my ambitious goal of achieving a billion-dollar valuation. I’m also grateful for the support of AI tools during this process. While I could have opted for paid services like Lovable or Cursor, having Claude Code by my side in VS Code has allowed me to tackle these challenges efficiently and effectively.
Overall, today was a mix of tackling urgent fixes while also pushing forward with enhancements that will set the foundation for future growth. Each commit I made today feels like a step closer to realizing the vision I have for the agentic web and the unique offerings within it. As I continue to build in public, I hope that sharing these experiences helps other solo builders who are on their own journeys. There’s no shortage of challenges, but with every bug I squash and feature I implement, I feel more equipped to take on the next hurdle.