Build Journal
Portal Improvements & Dependabot Fixes for Agentic Web — August 29, 2026
I tackled Dependabot alerts and improved portal functionality for the agentic web today. Here's how I navigated the challenges and what I learned.
What shipped
- Fixed 7 Dependabot alerts
- Enhanced anthropic-shim performance
- Resolved portal IP relocation bug
- Improved user experience
- Strengthened platform security
Today, I set out to address several critical issues within the portal component of my agentic web project. The main goals were to fix the Dependabot alerts that had been piling up and to enhance the overall functionality of the portal. What shipped today included improvements to the anthropic-shim and a fix for an annoying bug that caused the sign-in IP relocation to incorrectly move the portal. It took roughly five solid hours of focused work, but I made significant strides.
First and foremost, I tackled the Dependabot alerts. There were seven alerts in total, with four categorized as high severity. These alerts were primarily related to libraries that I rely on heavily, such as sharp, nodemailer, and deepmerge-ts. After a thorough review, I updated sharp to version 0.35.0, nodemailer to 9.0.3, and deepmerge-ts to 8.0.0. Each of these updates addressed specific vulnerabilities, such as the CVEs reported for libvips and a file/URL access bypass in nodemailer. Fixing these issues was crucial not just for security but also for maintaining the integrity of the entire platform.
Next, I turned my attention to the anthropic-shim, which had been experiencing performance issues. The previous version allowed for unlimited concurrent requests to a single-slot CPU Ollama instance, which led to demand spikes and timeout issues—15,000 failed calls in one log window were a wake-up call. To resolve this, I implemented a backpressure gate that caps inflight requests and queues, along with a 150-second timeout. This change has significantly stabilized the system, and I can already see the difference in performance. The circuit breaker I added ensures that if any request fails, it won't just pile on more failures; instead, it will gracefully handle the error and maintain overall system health.
The final piece of work today was fixing a bug in the portal related to IP relocation during sign-in. Previously, the system was misinterpreting the location of the portal, jittering it even when it was already in the correct owner's area. This was particularly problematic for the flagship #SPACE, as it created confusion and inconsistency for users. After debugging the issue, I realized that the relocation logic was firing unnecessarily. I adjusted the conditions under which the relocation would trigger, ensuring that it only occurs when genuinely needed. This fix should enhance the user experience significantly by preventing unwanted movements of the portal.
Reflecting on today’s work, I’m reminded of the unique challenges and rewards of building this project solo. Relying on AI tools like Claude Code in VS Code allows me to tackle these issues without the overhead of additional team members, but it comes with the burden of wearing many hats. I often find myself oscillating between coding, debugging, and learning new libraries, but that’s part of the journey. I’m not just building a product; I’m building a one-man show with the ambition of achieving a billion-dollar valuation.
The process of fixing bugs and improving features is often a grind, but it's also incredibly rewarding. Each commit feels like a small victory. The Dependabot alerts, while annoying, forced me to confront potential vulnerabilities head-on, and the anthropic-shim improvements will pay dividends in the long run. The IP relocation fix was a testament to the importance of understanding user flows and ensuring that the product behaves as expected.
As I look ahead, I’m excited to see how these improvements will enhance the overall experience of the agentic web platform. There’s still a long way to go, and I can’t afford to let my foot off the gas. I’ll continue to iterate, learn, and grow, all while keeping my eyes on the prize. Building in public means sharing not just the successes but also the challenges, and I hope that by documenting this process, I can inspire and help others who are on similar paths. Tomorrow's focus will likely shift towards refining the user interface and adding more features, but for today, I feel accomplished and ready to keep pushing forward.