Blog
Trade-offs, written down
Three kinds of posts only: why it is built this way, what broke along the way, and how to use it. No press releases.
Your first real task in five minutes
From sign-up to an agent running tests inside a sandbox: four clicks, one paste, plus the three most common ways it fails.
Five trade-offs from building the runtime
Why isolation lives in the database, why streaming uses SSE, why sandboxes are disposable, and where we chose slower but explainable.
Why build another agent workspace
Chat boxes are everywhere. What is missing is a runtime that can finish a task — sessions, tools, sandboxes, skills and MCP without a human ferrying context around.
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