Murmell writing https://murmell.com/blog A browser canvas where several AI coding agents — Claude Code, Codex, Kimi, OpenCode — run on a cloud machine and share one project directory. An agent claims a file before it writes to it, so several agents and several people work at once without overwriting each other. en-gb Sat, 25 Jul 2026 00:00:00 GMT What we found when we put agents on a cloud sandbox https://murmell.com/blog/cloud-sandbox-findings https://murmell.com/blog/cloud-sandbox-findings What a managed cloud sandbox platform allows and refuses, measured against a probe pool rather than read in a document. Sat, 25 Jul 2026 00:00:00 GMT What stops Claude Code on its first launch in a container https://murmell.com/blog/claude-code-first-launch https://murmell.com/blog/claude-code-first-launch The three prompts that block a fresh Claude Code agent in a container, measured through a real pty. Sat, 25 Jul 2026 00:00:00 GMT The machine that runs the agents holds no secrets https://murmell.com/blog/machine-with-no-secrets https://murmell.com/blog/machine-with-no-secrets Why the half of the server that executes model-written code is kept away from the database, and what the separation cost to build. Sat, 25 Jul 2026 00:00:00 GMT Reserving a file before you write it https://murmell.com/blog/reserving-a-file https://murmell.com/blog/reserving-a-file Why several agents on one directory have to claim a path first, and what the server does when one of them does not. Sat, 25 Jul 2026 00:00:00 GMT