Roki RanEssays and notes on building small, durable software.https://0xran.com/en-USEdg Agent: I hired an employee in the Chrome sidebar who only speaks JSONhttps://0xran.com/en/blog/edg-agent/https://0xran.com/en/blog/edg-agent/No new browser, no remote control: an MV3 sidebar extension that reads pages, clicks buttons, and asks for permission before spending your money. Every screenshot is real; the LLM on the other end is a deterministic parrot for testing.Fri, 04 Sep 2026 00:00:00 GMT0xAgent: The Principles of Multi-Agent Collaboration, and the Five Gates I Builthttps://0xran.com/en/blog/0xagent/https://0xran.com/en/blog/0xagent/The multi-agent collaboration design behind my open-source framework 0xAgent — why collaboration failure is a concurrency and consistency problem, and the gates, state machines, and interruption pricing that answer it.Mon, 24 Aug 2026 00:00:00 GMTThe Workshop and the Space Station: DeepSeek's Harness challenges Pi, and whose homework should a one-person company's agent team copyhttps://0xran.com/en/blog/dsh-vs-pi/https://0xran.com/en/blog/dsh-vs-pi/A tour of the 'everything is a plugin' space-station philosophy, and whose homework a one-person company should copy when building an agent team.Sat, 15 Aug 2026 00:00:00 GMTOh My Pi power-user notes: I dispatched two AIs to do the research and got hooked into running seven experiments myselfhttps://0xran.com/en/blog/oh-my-pi-power-user/https://0xran.com/en/blog/oh-my-pi-power-user/Task dispatch, long-term memory, persistent kernel, the invisible reviewer — a power-user guide to Oh My Pi that was produced using exactly those power-user features.Sat, 01 Aug 2026 00:00:00 GMTReviewing ego lite with ego lite: a hands-on deep dive into the browser built for you and your agenthttps://0xran.com/en/blog/ego-lite-review/https://0xran.com/en/blog/ego-lite-review/No slideshow claims — real numbers on Snapshot token cost, login-state inheritance, iframe traversal, parallel Spaces, and a few gotchas the docs don't mention.Thu, 23 Jul 2026 00:00:00 GMTTen Years of Code, Now I Move Brickshttps://0xran.com/en/blog/ten-years-and-a-hard-hat/https://0xran.com/en/blog/ten-years-and-a-hard-hat/From frontend trenches to full-stack to going all-in on AI — one aging programmer's journey into manufacturing.Wed, 22 Jul 2026 00:00:00 GMT