chat-customizations-editor
Use when working on the Chat Customizations editor — the management UI for agents, skills, instructions, hooks, prompts, MCP servers, and plugins.
Install
Install this Claude and Codex skill with the command below. The command stays visible even when copy support is unavailable.
git clone https://github.com/microsoft/vscode /tmp/vscode && ln -s /tmp/vscode/.github/skills/chat-customizations-editor ~/.claude/skills/chat-customizations-editorFrom README
Chat Customizations Editor Split-view management pane for AI customization items across workspace, user, extension, and plugin storage. Supports harness-based filtering (Local, Copilot CLI, Claude). Spec src/vs/sessions/AICUSTOMIZATIONS.md — always read before making changes, always update after. Key Folders | Folder | What | |--------|------| | src/vs/workbench/contrib/chat/common/ | ICustomizationHarnessService, ISectionOverride, IStorageSourceFilter — shared interfaces and filter helpers | | src/vs/workbench/contrib/chat/browser/aiCustomization/ | Management editor, list widgets (prompts, MCP, plugins), harness service registration | | src/vs/sessions/contrib/chat/browser/ | Sessions-window overrides (harness service, workspace service) | | src/vs/sessions/contrib/sessions/browser/ | Sessions tree view counts and toolbar | When changing harness descriptor interfaces or factory functions, verify both core and sessions registrations compile.