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Build Journal

Agentic Marketplace Enhancements & Slide-Over Fixes — May 7, 2026

I enhanced the agentic marketplace with new features and fixed slide-over issues to improve user experience. Here's what I accomplished today.

9 changes3 min readby Rob

What shipped

  • Improved agent discoveryOptimized geographical searches and implemented rate limiting.
  • Marketplace phase 1 shippedLaunched A2A agent cards and discovery feed for user access.
  • Checkout process enhancementsDeveloped new ACP checkout endpoint and createCheckout method.
  • Slide-over functionality fixedImplemented auto-dismiss to improve navigation experience.

Today, I set out to enhance the agentic marketplace while also addressing some usability issues with the slide-over feature. I shipped eight major improvements and one fix, all within a grueling 22-hour workday. The core of my focus was on improving agent discovery and refining the user experience within the portal. I’m excited to share the details of what shipped and the challenges I faced along the way.

First off, I hardened the agent discovery process, which involved implementing a rate-limiting mechanism for the GET and POST requests related to agent discovery and GIGI AI interactions. This was crucial to ensure that the system could handle multiple users without overwhelming the server. I also optimized the discovery algorithm with the Postgres Haversine function to ensure accurate geographical searches. This fix not only improved the speed of discovery but also enhanced the user experience by providing accurate results based on the user’s location. It was a challenging task that took longer than expected, but the results were worth it.

In addition to the discovery enhancements, I rolled out the first phase of the agentic marketplace, which included the development of A2A agent cards and a discovery feed. I created a gated access for #name owners to ensure that only authorized users could interact with these features. There were a few hiccups along the way, particularly with how the agent cards were rendered and displayed. I spent several hours debugging the UI to ensure that it was intuitive and responsive. The end result is a sleek interface that allows users to discover agents quickly and seamlessly.

I also worked on the checkout process for the marketplace, implementing a new endpoint for ACP checkout and ensuring that the A2A agentic/createCheckout method was functional. This involved deep diving into the commerce hints and ensuring that the flow from browsing to checkout was smooth. The integration of the seller marketplace with the buyer wallet setup was another significant milestone today. I had to navigate through complex token permissions and ensure everything was secure and compliant. It was a hefty task that required meticulous attention to detail, but I was able to get it done.

On the usability front, I tackled the slide-over feature, which had been a source of confusion for users. The auto-dismiss functionality was implemented to clear portal details when users navigated away from the map unless they were in an active call. This was a direct response to user feedback, and I’m pleased with how it turned out. It keeps the homepage and marketing pages clean while still allowing users to browse relevant details when they need them. I had to iterate on this a few times to get the timing and conditions just right, but I think I’ve nailed it.

Throughout the day, I relied heavily on Claude Code in VS Code, which has been a game-changer for my solo efforts. Being able to automate certain coding tasks and generate documentation on the fly has saved me countless hours. I’m not just building a platform; I’m also crafting a one-man-show company that I envision achieving a billion-dollar valuation. Every line of code, every feature, and every fix is a step toward that goal.

Reflecting on the day, it’s clear that the journey of building this platform is filled with both triumphs and tribulations. Each commit tells a story of problem-solving and perseverance. I’m proud of what I accomplished today, despite the long hours and challenges. As I continue down this path, I’m reminded that every setback is an opportunity to learn and improve. I can’t wait to see how these enhancements will impact user engagement and satisfaction in the days to come. Tomorrow, I’ll be diving deeper into the next phase of development, focusing on refining the user experience even further and exploring additional marketplace features. The grind continues, and I’m excited for what’s next.

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