diff --git a/packages/integration-tests/cypress/support/tui-sandbox.ts b/packages/integration-tests/cypress/support/tui-sandbox.ts
index 8c144cc..ac2d1da 100644
--- a/packages/integration-tests/cypress/support/tui-sandbox.ts
+++ b/packages/integration-tests/cypress/support/tui-sandbox.ts
@@ -12,14 +12,12 @@ import type {
   RunExCommandOutput,
   RunLuaCodeOutput,
   StartNeovimGenericArguments,
+  TestDirectory,
 } from "@tui-sandbox/library/dist/src/server/types"
 import type { OverrideProperties } from "type-fest"
 import type { MyTestDirectory, MyTestDirectoryFile } from "../../MyTestDirectory"
 
-export type NeovimContext = {
-  contents: MyTestDirectory
-  rootPathAbsolute: string
-}
+export type NeovimContext = TestDirectory<MyTestDirectory>
 
 declare global {
   interface Window {
diff --git a/packages/library/src/server/cypress-support/contents.test.ts b/packages/library/src/server/cypress-support/contents.test.ts
index 5a81eaf..d846b53 100644
--- a/packages/library/src/server/cypress-support/contents.test.ts
+++ b/packages/library/src/server/cypress-support/contents.test.ts
@@ -17,14 +17,12 @@ it("should return the expected contents", async () => {
       RunExCommandOutput,
       RunLuaCodeOutput,
       StartNeovimGenericArguments,
+      TestDirectory,
     } from "@tui-sandbox/library/dist/src/server/types"
     import type { OverrideProperties } from "type-fest"
     import type { MyTestDirectory, MyTestDirectoryFile } from "../../MyTestDirectory"
 
-    export type NeovimContext = {
-      contents: MyTestDirectory
-      rootPathAbsolute: string
-    }
+    export type NeovimContext = TestDirectory<MyTestDirectory>
 
     declare global {
       interface Window {
diff --git a/packages/library/src/server/cypress-support/contents.ts b/packages/library/src/server/cypress-support/contents.ts
index cbc1b0e..8ca64b6 100644
--- a/packages/library/src/server/cypress-support/contents.ts
+++ b/packages/library/src/server/cypress-support/contents.ts
@@ -20,14 +20,12 @@ import type {
   RunExCommandOutput,
   RunLuaCodeOutput,
   StartNeovimGenericArguments,
+  TestDirectory,
 } from "@tui-sandbox/library/dist/src/server/types"
 import type { OverrideProperties } from "type-fest"
 import type { MyTestDirectory, MyTestDirectoryFile } from "../../MyTestDirectory"
 
-export type NeovimContext = {
-  contents: MyTestDirectory
-  rootPathAbsolute: string
-}
+export type NeovimContext = TestDirectory<MyTestDirectory>
 
 declare global {
   interface Window {
diff --git a/packages/library/src/server/types.ts b/packages/library/src/server/types.ts
index 53695ba..2fcca27 100644
--- a/packages/library/src/server/types.ts
+++ b/packages/library/src/server/types.ts
@@ -8,7 +8,7 @@ import type { VimValue } from "neovim/lib/types/VimValue.js"
  * be written with confidence that the files and directories they expect are
  * actually found. Otherwise the tests are brittle and can break easily.
  */
-export type TestDirectory = {
+export type TestDirectory<TContents extends object = object> = {
   /** The path to the unique test directory (the root).
    *
    * @example /Users/mikavilpas/git/tui-sandbox/packages/integration-tests/test-environment/testdirs/dir-0199UZ
@@ -28,7 +28,7 @@ export type TestDirectory = {
    */
   testEnvironmentPathRelative: string
 
-  contents: object
+  contents: TContents
 }
 
 export type { StartNeovimGenericArguments } from "../server/neovim/NeovimApplication.js"