chore(deps): Upgrade vitest to v5

.gitignore

@@ -72,6 +72,7 @@ wrangler.log
 *.junit.xml
 coverage
 *.lcov
+.vitest/
 
 # Sentry Config File
 .env.sentry-build-plugin

apps/local/package.json

@@ -56,6 +56,6 @@
     "oxlint": "^1.79.0",
     "typescript": "catalog:",
     "vite": "^8.3.3",
-    "vitest": "^4.1.9"
+    "vitest": "catalog:"
   }
 }

packages/cli/package.json

@@ -120,7 +120,7 @@
     "@types/react": "^19.2.17",
     "@types/semver": "^7.7.1",
     "@types/yauzl": "3.4.0",
-    "@vitest/coverage-v8": "^4.1.11",
+    "@vitest/coverage-v8": "catalog:",
     "binpatch": "^0.4.2",
     "chalk": "^5.6.2",
     "cli-highlight": "^2.1.11",
@@ -154,7 +154,7 @@
     "typescript": "catalog:",
     "uuidv7": "^1.2.1",
     "valibot": "^1.4.2",
-    "vitest": "^4.1.11",
+    "vitest": "catalog:",
     "wrap-ansi": "^10.0.0",
     "yauzl": "3.4.0"
   }

packages/cli/test/vitest.d.ts

@@ -1,18 +1,12 @@
 import "vitest";
 
 declare module "vitest" {
-  // interface required for vitest module augmentation
-  interface Assertion<T> {
-    toStartWith(expected: string): T;
-    toEndWith(expected: string): T;
-    toBeString(): T;
-    toBeArray(): T;
-  }
-  // interface required for vitest module augmentation
-  interface AsymmetricMatchersContaining {
-    toStartWith(expected: string): unknown;
-    toEndWith(expected: string): unknown;
-    toBeString(): unknown;
-    toBeArray(): unknown;
+  // interface required for vitest module augmentation; asymmetric
+  // matchers (`expect.toBeString()`) extend Matchers and pick these up
+  interface Matchers<R, T> {
+    toStartWith(expected: string): R;
+    toEndWith(expected: string): R;
+    toBeString(): R;
+    toBeArray(): R;
   }
 }

packages/cli/vitest.config.ts

@@ -79,12 +79,6 @@ export default defineConfig({
     testTimeout: 15_000,
     isolate: true,
     pool: "forks",
-    poolOptions: {
-      forks: {
-        execArgv: [],
-        env: { UV_USE_IO_URING: "0" },
-      },
-    },
     include: ["test/**/*.test.ts", "test/**/*.test.tsx"],
     exclude: ["**/node_modules/**", "**/dist/**"],
     coverage: {

packages/mcp-cloudflare/vitest.config.ts

@@ -27,7 +27,6 @@ export default defineConfig({
     include: ["src/**/*.test.ts"],
     setupFiles: ["src/test-setup.ts"],
     fileParallelism: false,
-    minWorkers: 1,
     maxWorkers: 1,
   },
   /**

pnpm-workspace.yaml

@@ -64,7 +64,7 @@ catalog:
   "@types/react": ^19.1.8
   "@types/react-dom": ^19.1.6
   "@vitejs/plugin-react": ^4.6.0
-  "@vitest/coverage-v8": ^4.1.10
+  "@vitest/coverage-v8": ^5.0.5
   agents: 0.20.1
   ai: ^6.0.64
   better-sqlite3: ^11.10.0
@@ -97,7 +97,7 @@ catalog:
   typescript: ^5.9.3
   valibot: ^1.4.2
   vite: ^6.4.5
-  vitest: ^4.1.11
+  vitest: ^5.0.5
   vitest-evals: ^0.4.0
   workers-mcp: 0.1.0-3
   wrangler: 4.151.3