dsh-default-workspace A DeepSeek Harness plugin

Key features

• Auto-provisionCreates and registers a default workspace on first boot
• The node half calls ctx.workspaceRegistry.create(path, title) after mkdir -p
• No-workspace optionAdds a "Chat without a workspace" row to the workspace picker
• Zero footprintAuto-provision is a no-op when workspaces already exist (unless always: true)
• IdempotentRe-registering the same path reuses the existing record