Open SWE with Multi-Repo Devcontainers in DevPod

Two weeks ago I wrote about self-hosting OpenSWE on AWS with DevPod sandboxes . That setup worked, but the agent was running in a generic sandbox image — it could edit files and push code, but it couldn’t run tests or install dependencies. This weekend I fixed that, and also replaced the upstream DevPod project with a maintained fork. From Generic Image to Devcontainer The original setup used…