What it may solve
Fills in the Web UI's missing IDE workbench: resizable chat / editor / files-and-Git columns in Conversation, multi-tab file editing with save and new-file, workspace Terminal, a file tree with name filter and open-in-external-editor, SCM (stage/commit/push/pull, branch switch, Git graph, inline diffs), a status bar, and git_* model tools.
Imported third-party catalog description; not a Registry verification conclusion.