# Blog

Notes from building infrastructure, giving AI agents more autonomy, and exploring spatial computing.

## [Why I’m building Playfield](https://abdulrashid.dev/blog/why-im-building-playfield/)

From EyeToy with friends to games on a wall. The story behind Playfield, inspired by Party Fowl, Folk Computer, and the joy of playing with your body.

## [Can you leave your agent alone for ten hours?](https://abdulrashid.dev/blog/can-you-leave-your-agent-alone-for-ten-hours/)

How evaluation harnesses let AI agents work with more autonomy, with case studies from XPath-Go, Popcorn, and our provider-creation agent.

## [Why We Built Popcorn: An Attestable Browser Cloud for Reclaim](https://blog.reclaimprotocol.org/posts/why-we-built-popcorn)

Building our own browser cloud: confidential computing, a regional fleet, and a browser experience that feels natural on a phone.

## [Turbocharged Zero-Knowledge Proofs for Mobile](https://blog.reclaimprotocol.org/posts/gnark-migration)

Moving mobile proof generation from a WebView to native Go and gnark, cutting average proof time from about 40 seconds to 4–5 seconds.