diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/dev.mjs b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/dev.mjs
index 3cf79b82a..8f62e8337 100644
--- a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/dev.mjs
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/dev.mjs
@@ -1,9 +1,9 @@
 // Programmatic Vite dev server bring-up: middleware mode skips the HTTP
 // listen entirely (Windows runners refuse the 127.0.0.1 bind with
-// `listen UNKNOWN`), but `_createServer` still calls `disableCache()`
-// via `@voidzero-dev/vite-task-client` on its first line — so even
-// though this process exits 0 the runner is told not to store the run
-// and the next invocation must miss.
+// `listen UNKNOWN`), but the default dev watcher still calls `disableCache()`
+// via `@voidzero-dev/vite-task-client` immediately before observing the
+// filesystem. Even though this process exits 0, the runner is told not to
+// store the run and the next invocation must miss.
 import { createServer } from 'vite';
 
 const server = await createServer({
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots.toml b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots.toml
index efd50410e..e3d48e1ad 100644
--- a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots.toml
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots.toml
@@ -1,7 +1,7 @@
 [[e2e]]
 name = "vite_dev_disables_cache"
 comment = """
-`vt run --cache dev` brings up a Vite dev server programmatically on an ephemeral port and closes it immediately. Vite's `_createServer` calls `disableCache()` via `@voidzero-dev/vite-task-client`, so this run is never stored — the next invocation re-executes (cache miss / NotFound).
+`vt run --cache dev` brings up a Vite dev server programmatically in middleware mode and closes it immediately. Middleware mode skips the port listen, but the default Vite dev watcher calls `disableCache()` via `@voidzero-dev/vite-task-client`, so this run is never stored — the next invocation re-executes (cache miss / NotFound).
 """
 ignore = true
 steps = [
@@ -10,7 +10,7 @@ steps = [
     "run",
     "--cache",
     "dev",
-  ], comment = "first run — Vite dev start calls disableCache" },
+  ], comment = "first run — Vite dev watcher calls disableCache" },
   { argv = [
     "vt",
     "run",
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots/vite_dev_disables_cache.md b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots/vite_dev_disables_cache.md
index 9f5e07491..b62e98a15 100644
--- a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots/vite_dev_disables_cache.md
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vite_dev_disable_cache/snapshots/vite_dev_disables_cache.md
@@ -1,10 +1,10 @@
 # vite_dev_disables_cache
 
-`vt run --cache dev` brings up a Vite dev server programmatically on an ephemeral port and closes it immediately. Vite's `_createServer` calls `disableCache()` via `@voidzero-dev/vite-task-client`, so this run is never stored — the next invocation re-executes (cache miss / NotFound).
+`vt run --cache dev` brings up a Vite dev server programmatically in middleware mode and closes it immediately. Middleware mode skips the port listen, but the default Vite dev watcher calls `disableCache()` via `@voidzero-dev/vite-task-client`, so this run is never stored — the next invocation re-executes (cache miss / NotFound).
 
 ## `vt run --cache dev`
 
-first run — Vite dev start calls disableCache
+first run — Vite dev watcher calls disableCache
 
 ```
 $ node dev.mjs
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/package.json b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/package.json
new file mode 100644
index 000000000..c5f66c698
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/package.json
@@ -0,0 +1,5 @@
+{
+  "name": "vitest-cache-modes-fixture",
+  "private": true,
+  "type": "module"
+}
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/quiet-reporter.mjs b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/quiet-reporter.mjs
new file mode 100644
index 000000000..7a3c0f60d
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/quiet-reporter.mjs
@@ -0,0 +1,7 @@
+export default class QuietReporter {
+  onTestRunEnd() {
+    if (process.env.VITEST_EXIT_AFTER_RUN) {
+      setTimeout(() => process.exit(0), 0);
+    }
+  }
+}
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/sample.test.js b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/sample.test.js
new file mode 100644
index 000000000..6f72ad949
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/sample.test.js
@@ -0,0 +1,5 @@
+import { expect, test } from 'vitest';
+
+test('passes through Vite transforms', () => {
+  expect(1 + 1).toBe(2);
+});
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots.toml b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots.toml
new file mode 100644
index 000000000..64845d665
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots.toml
@@ -0,0 +1,87 @@
+[[e2e]]
+name = "vitest_run_caches"
+comment = """
+`vitest run` creates a Vite server for transforms, but it does not listen on a port and Vitest sets `server.watch = null` in run mode. Vitest's own result cache is disabled so this fixture isolates Vite's task-cache signal; the task should stay cacheable.
+"""
+ignore = true
+steps = [
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-run",
+  ], comment = "first run: Vitest uses Vite as a non-watching transform server" },
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-run",
+  ], comment = "cache hit: no port listen or filesystem watcher opted out" },
+  { argv = [
+    "vt",
+    "run",
+    "--last-details",
+  ], comment = "summary shows the cached replay" },
+]
+
+[[e2e]]
+name = "vitest_api_disables_cache"
+comment = """
+`vitest --api` binds a Vite/Vitest API server port. Binding the port should call `disableCache()` immediately before listening, so completed API runs are not stored.
+"""
+ignore = true
+steps = [
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-api",
+  ], comment = "first run: --api listens on a port and opts out" },
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-api",
+  ], comment = "re-executes because the API run was not cached" },
+  { argv = [
+    "vt",
+    "run",
+    "--last-details",
+  ], comment = "summary names the port-listen opt-out" },
+]
+
+[[e2e]]
+name = "vitest_watch_disables_cache"
+comment = """
+`vitest watch` starts Vite's filesystem watcher. Vitest's own result cache is disabled so this fixture isolates Vite's task-cache signal. The custom reporter exits after the first completed test run so the e2e can assert that the completed watch-mode task still opted out of caching.
+"""
+ignore = true
+steps = [
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-watch",
+  ], envs = [
+    [
+      "VITEST_EXIT_AFTER_RUN",
+      "1",
+    ],
+  ], comment = "first run: watch mode observes the filesystem and opts out" },
+  { argv = [
+    "vt",
+    "run",
+    "--cache",
+    "vitest-watch",
+  ], envs = [
+    [
+      "VITEST_EXIT_AFTER_RUN",
+      "1",
+    ],
+  ], comment = "re-executes because the watch run was not cached" },
+  { argv = [
+    "vt",
+    "run",
+    "--last-details",
+  ], comment = "summary names the watcher opt-out" },
+]
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_api_disables_cache.md b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_api_disables_cache.md
new file mode 100644
index 000000000..e90150251
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_api_disables_cache.md
@@ -0,0 +1,39 @@
+# vitest_api_disables_cache
+
+`vitest --api` binds a Vite/Vitest API server port. Binding the port should call `disableCache()` immediately before listening, so completed API runs are not stored.
+
+## `vt run --cache vitest-api`
+
+first run: --api listens on a port and opts out
+
+```
+$ vitest --api=51289 --run --no-cache --reporter=./quiet-reporter.mjs
+```
+
+## `vt run --cache vitest-api`
+
+re-executes because the API run was not cached
+
+```
+$ vitest --api=51289 --run --no-cache --reporter=./quiet-reporter.mjs
+```
+
+## `vt run --last-details`
+
+summary names the port-listen opt-out
+
+```
+
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+    Vite+ Task Runner • Execution Summary
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+Statistics:   1 tasks • 0 cache hits • 1 cache misses
+Performance:  0% cache hit rate
+
+Task Details:
+────────────────────────────────────────────────
+  [1] vitest-cache-modes-fixture#vitest-api: $ vitest --api=51289 --run --no-cache --reporter=./quiet-reporter.mjs ✓
+      → Not cached: the task opted out of caching
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+```
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_run_caches.md b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_run_caches.md
new file mode 100644
index 000000000..1ae8fa196
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_run_caches.md
@@ -0,0 +1,42 @@
+# vitest_run_caches
+
+`vitest run` creates a Vite server for transforms, but it does not listen on a port and Vitest sets `server.watch = null` in run mode. Vitest's own result cache is disabled so this fixture isolates Vite's task-cache signal; the task should stay cacheable.
+
+## `vt run --cache vitest-run`
+
+first run: Vitest uses Vite as a non-watching transform server
+
+```
+$ vitest run --no-cache --reporter=./quiet-reporter.mjs
+```
+
+## `vt run --cache vitest-run`
+
+cache hit: no port listen or filesystem watcher opted out
+
+```
+$ vitest run --no-cache --reporter=./quiet-reporter.mjs ◉ cache hit, replaying
+
+---
+vt run: cache hit.
+```
+
+## `vt run --last-details`
+
+summary shows the cached replay
+
+```
+
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+    Vite+ Task Runner • Execution Summary
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+Statistics:   1 tasks • 1 cache hits • 0 cache misses
+Performance:  100% cache hit rate
+
+Task Details:
+────────────────────────────────────────────────
+  [1] vitest-cache-modes-fixture#vitest-run: $ vitest run --no-cache --reporter=./quiet-reporter.mjs ✓
+      → Cache hit - output replayed -
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+```
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_watch_disables_cache.md b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_watch_disables_cache.md
new file mode 100644
index 000000000..d41b99995
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/snapshots/vitest_watch_disables_cache.md
@@ -0,0 +1,39 @@
+# vitest_watch_disables_cache
+
+`vitest watch` starts Vite's filesystem watcher. Vitest's own result cache is disabled so this fixture isolates Vite's task-cache signal. The custom reporter exits after the first completed test run so the e2e can assert that the completed watch-mode task still opted out of caching.
+
+## `VITEST_EXIT_AFTER_RUN=1 vt run --cache vitest-watch`
+
+first run: watch mode observes the filesystem and opts out
+
+```
+$ vitest watch --no-cache --reporter=./quiet-reporter.mjs
+```
+
+## `VITEST_EXIT_AFTER_RUN=1 vt run --cache vitest-watch`
+
+re-executes because the watch run was not cached
+
+```
+$ vitest watch --no-cache --reporter=./quiet-reporter.mjs
+```
+
+## `vt run --last-details`
+
+summary names the watcher opt-out
+
+```
+
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+    Vite+ Task Runner • Execution Summary
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+Statistics:   1 tasks • 0 cache hits • 1 cache misses
+Performance:  0% cache hit rate
+
+Task Details:
+────────────────────────────────────────────────
+  [1] vitest-cache-modes-fixture#vitest-watch: $ vitest watch --no-cache --reporter=./quiet-reporter.mjs ✓
+      → Not cached: the task opted out of caching
+━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+```
diff --git a/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/vite-task.json b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/vite-task.json
new file mode 100644
index 000000000..a3df4a9d9
--- /dev/null
+++ b/crates/vite_task_bin/tests/e2e_snapshots/fixtures/vitest_cache_modes/vite-task.json
@@ -0,0 +1,17 @@
+{
+  "tasks": {
+    "vitest-run": {
+      "command": "vitest run --no-cache --reporter=./quiet-reporter.mjs",
+      "cache": true
+    },
+    "vitest-api": {
+      "command": "vitest --api=51289 --run --no-cache --reporter=./quiet-reporter.mjs",
+      "cache": true
+    },
+    "vitest-watch": {
+      "command": "vitest watch --no-cache --reporter=./quiet-reporter.mjs",
+      "cache": true,
+      "env": ["VITEST_EXIT_AFTER_RUN"]
+    }
+  }
+}
diff --git a/packages/tools/package.json b/packages/tools/package.json
index c5b659197..ec65ccdbd 100644
--- a/packages/tools/package.json
+++ b/packages/tools/package.json
@@ -8,6 +8,7 @@
     "oxfmt": "catalog:",
     "oxlint": "catalog:",
     "oxlint-tsgolint": "catalog:",
-    "vite": "catalog:"
+    "vite": "catalog:",
+    "vitest": "catalog:"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 26166edc3..8b79d26c0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -30,6 +30,9 @@ catalogs:
     vite-plus:
       specifier: 0.2.1
       version: 0.2.1
+    vitest:
+      specifier: 4.1.9
+      version: 4.1.9
 
 overrides:
   vite: npm:@voidzero-dev/vite-plus-core@0.2.1
@@ -75,6 +78,9 @@ importers:
       vite:
         specifier: https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68
         version: https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)
+      vitest:
+        specifier: 'catalog:'
+        version: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
 
   packages/vite-task-client: {}
 
@@ -1390,12 +1396,12 @@ snapshots:
       - utf-8-validate
       - vite
 
-  '@vitest/browser-preview@4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)))':
+  '@vitest/browser-preview@4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)':
     dependencies:
       '@testing-library/dom': 10.4.1
       '@testing-library/user-event': 14.6.1(@testing-library/dom@10.4.1)
-      '@vitest/browser': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)))
-      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))
+      '@vitest/browser': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)
+      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
     transitivePeerDependencies:
       - bufferutil
       - msw
@@ -1420,7 +1426,7 @@ snapshots:
       - utf-8-validate
       - vite
 
-  '@vitest/browser@4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)))':
+  '@vitest/browser@4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)':
     dependencies:
       '@blazediff/core': 1.9.1
       '@vitest/mocker': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
@@ -1429,7 +1435,7 @@ snapshots:
       pngjs: 7.0.0
       sirv: 3.0.2
       tinyrainbow: 3.1.0
-      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))
+      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
       ws: 8.21.0
     transitivePeerDependencies:
       - bufferutil
@@ -1462,7 +1468,6 @@ snapshots:
       magic-string: 0.30.21
     optionalDependencies:
       vite: https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)
-    optional: true
 
   '@vitest/pretty-format@4.1.9':
     dependencies:
@@ -1894,8 +1899,8 @@ snapshots:
     dependencies:
       '@oxc-project/types': 0.136.0
       '@oxlint/plugins': 1.68.0
-      '@vitest/browser': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)))
-      '@vitest/browser-preview': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)))
+      '@vitest/browser': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)
+      '@vitest/browser-preview': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)
       '@vitest/expect': 4.1.9
       '@vitest/mocker': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
       '@vitest/pretty-format': 4.1.9
@@ -1907,7 +1912,7 @@ snapshots:
       oxfmt: 0.55.0(vite-plus@0.2.1(@types/node@25.0.3)(typescript@6.0.3)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)))
       oxlint: 1.70.0(oxlint-tsgolint@0.23.0)(vite-plus@0.2.1(@types/node@25.0.3)(typescript@6.0.3)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)))
       oxlint-tsgolint: 0.23.0
-      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))(vitest@4.1.9))(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
+      vitest: 4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
     optionalDependencies:
       '@voidzero-dev/vite-plus-darwin-arm64': 0.2.1
       '@voidzero-dev/vite-plus-darwin-x64': 0.2.1
@@ -1963,10 +1968,10 @@ snapshots:
       '@types/node': 25.0.3
       fsevents: 2.3.3
 
-  vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))(vitest@4.1.9))(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)):
+  vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)):
     dependencies:
       '@vitest/expect': 4.1.9
-      '@vitest/mocker': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
+      '@vitest/mocker': 4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))
       '@vitest/pretty-format': 4.1.9
       '@vitest/runner': 4.1.9
       '@vitest/snapshot': 4.1.9
@@ -1983,19 +1988,18 @@ snapshots:
       tinyexec: 1.1.2
       tinyglobby: 0.2.17
       tinyrainbow: 3.1.0
-      vite: https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)
+      vite: '@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)'
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 25.0.3
       '@vitest/browser-preview': 4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))(vitest@4.1.9)
     transitivePeerDependencies:
       - msw
-    optional: true
 
-  vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)):
+  vitest@4.1.9(@types/node@25.0.3)(@vitest/browser-preview@4.1.9)(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)):
     dependencies:
       '@vitest/expect': 4.1.9
-      '@vitest/mocker': 4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))
+      '@vitest/mocker': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))
       '@vitest/pretty-format': 4.1.9
       '@vitest/runner': 4.1.9
       '@vitest/snapshot': 4.1.9
@@ -2012,11 +2016,11 @@ snapshots:
       tinyexec: 1.1.2
       tinyglobby: 0.2.17
       tinyrainbow: 3.1.0
-      vite: '@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3)'
+      vite: https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3)
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 25.0.3
-      '@vitest/browser-preview': 4.1.9(@voidzero-dev/vite-plus-core@0.2.1(@types/node@25.0.3)(typescript@6.0.3))(vitest@4.1.9)
+      '@vitest/browser-preview': 4.1.9(vite@https://pkg.pr.new/vite@1298951ebc5e5a94164c21f142fe748ca37eea68(@types/node@25.0.3))(vitest@4.1.9)
     transitivePeerDependencies:
       - msw
 
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index b11c05e4e..5c7fed247 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -15,6 +15,7 @@ catalog:
   typescript: ^6.0.3
   vite: npm:@voidzero-dev/vite-plus-core@0.2.1
   vite-plus: 0.2.1
+  vitest: 4.1.9
 
 catalogMode: prefer
 overrides: