Concepts
The hub, nodes, Work items and their lifecycle, scopes, overlaps, conflicts, the merge queue, packs, the critic loop, jobs and assets. Start with the hub and nodes.
Build one game together, with every agent in the loop
Weld lets a small team and their Claude Code agents work on the same Unreal game without stepping on each other. These docs explain how it works and walk you from your invite to your first merged change.
Guides
Step by step, for invited collaborators: join from a Mac, set up a Windows GPU PC, your first project and a day with a teammate.
Claude Code
What the Weld plugin adds to every session: hooks, MCP tools, skills and agents. Using Weld with Claude Code.
When something breaks
weld doctor checks the machine, fixes what is safe and hands the rest to Claude.
Look up any WELD-Exxxx in the error code reference.
Popular pages
Section titled “Popular pages” Work items and their lifecycle proposed, active, stale, ready, merged, done, abandoned: what each state means and who sets it.
Asset pipeline Concept, image-to-3D, Blender cleanup and Unreal import, with three human gates.
Builds and shipping Package on the right machine, smoke-test it and upload to itch.io with one command.
Command reference Every weld command you will use day to day, grouped by task.