Stdwin: Standard window interface by Guido Van Rossum [pdf]
Summary
Open SWE is an open-source framework for building internal coding agents, built on Deep Agents and LangGraph, enabling sandboxed isolated environments and a curated toolset for automating tasks. It emphasizes context engineering, subagent orchestration, and middleware for reliable, auditable execution, with Slack/Linear/GitHub as primary invocation surfaces to automate developer workflows.