diff --git a/.github/workflows/changesets.yml b/.github/workflows/changesets.yml
index e3d5330..aa98a31 100644
--- a/.github/workflows/changesets.yml
+++ b/.github/workflows/changesets.yml
@@ -27,8 +27,8 @@ jobs:
         with:
           cache: true
 
-      - name: Build Package 
-        run: pnpm run build
+      - name: Build Package
+        run: pnpm build
 
       - name: Create Version PR or Publish to NPM
         id: changesets
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 1561fa3..1e61f39 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -1,12 +1,12 @@
 name: Publish prereleases
-on: 
+on:
   pull_request:
   push:
     branches:
       - main
       - next
-  
-permissions: 
+
+permissions:
   contents: read
 
 jobs:
@@ -23,7 +23,7 @@ jobs:
         with:
           cache: true
 
-      - name: Build Package 
-        run: pnpm run build
+      - name: Build Package
+        run: pnpm build
 
       - run: pnpm exec pkg-pr-new publish --comment=update
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 776b26f..0f7b95b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,16 +22,16 @@ jobs:
           cache: true
 
       - name: Lint
-        run: pnpm run lint
+        run: pnpm lint
 
       - name: Format check
-        run: pnpm run format:check
+        run: pnpm format:check
 
       - name: Typecheck (root and examples)
-        run: pnpm run typecheck:all
+        run: pnpm typecheck:all
 
       - name: Unit tests
-        run: pnpm run test:unit
+        run: pnpm test:unit
 
   examples-integration-tests:
     name: Examples integration tests
@@ -47,5 +47,5 @@ jobs:
           cache: true
 
       - name: Run integration tests in each example
-        run: pnpm run test
+        run: pnpm test
         timeout-minutes: 15
diff --git a/package.json b/package.json
index d30f45f..6fed4d7 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "lint": "eslint src",
     "format": "prettier --write \"src/**/*.ts\" \"examples/**/*.{ts,json,jsonc}\"",
     "format:check": "prettier --check \"src/**/*.ts\" \"examples/**/*.{ts,json,jsonc}\"",
-    "test": "pnpm --recursive --sequential --filter \"./examples/*\" run test",
+    "test": "pnpm test:unit && pnpm --recursive --sequential --filter \"./examples/*\" run test",
     "test:unit": "vitest run src/tests"
   },
   "exports": {
diff --git a/src/lib/container.ts b/src/lib/container.ts
index f6ae51f..44c2f0d 100644
--- a/src/lib/container.ts
+++ b/src/lib/container.ts
@@ -782,7 +782,10 @@ export class Container<Env = Cloudflare.Env> extends DurableObject<Env> {
    * @returns A promise that resolves when the container start command has been issued
    * @throws Error if no container context is available or if all start attempts fail
    */
-  public async start(startOptions?: ContainerStartConfigOptions, waitOptions?: WaitOptions) {
+  public async start(
+    startOptions?: ContainerStartConfigOptions,
+    waitOptions?: WaitOptions
+  ): Promise<void> {
     const portToCheck =
       waitOptions?.portToCheck ??
       this.defaultPort ??
diff --git a/vitest.config.ts b/vitest.config.mts
similarity index 100%
rename from vitest.config.ts
rename to vitest.config.mts