diff --git a/.depcheckrc.yml b/.depcheckrc.yml
index 329994af6..9e8fe07d0 100644
--- a/.depcheckrc.yml
+++ b/.depcheckrc.yml
@@ -28,6 +28,9 @@ ignores:
   # majors. Removing them breaks `yarn lint`.
   - 'eslint-plugin-ft-flow'
   - 'eslint-plugin-react-native'
+  # Spawned by path in visual/diff.mts (node_modules/.bin/reg-cli), which
+  # depcheck does not trace.
+  - 'reg-cli'
 
 # Phantom-dependency detection stays off until the three currently
 # transitive tools (@eslint/eslintrc, jest-environment-node,
diff --git a/package.json b/package.json
index 66c0ff0a5..7536a47c1 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,6 @@
     "@types/react": "^19.1.0",
     "@types/react-test-renderer": "^19.1.0",
     "@types/url-parse": "^1.4.11",
-    "@vitejs/plugin-react": "^6.0.5",
     "babel-jest": "^30.1.2",
     "babel-plugin-dynamic-import-node": "^2.3.3",
     "babel-plugin-transform-inline-environment-variables": "^0.4.4",
diff --git a/yarn.lock b/yarn.lock
index 525898392..0f3dc8ae4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2239,7 +2239,7 @@
   resolved "https://registry.yarnpkg.com/@rolldown/pluginutils/-/pluginutils-1.0.0-beta.24.tgz#fa0b0fcd9c91c09d6eae9e497513cc553f9b500d"
   integrity sha512-NMiim/enJlffMP16IanVj1ajFNEg8SaMEYyxyYfJoEyt5EiFT3HUH/T2GRdeStNWp+/kg5U8DiJqnQBgLQ8uCw==
 
-"@rolldown/pluginutils@^1.0.0", "@rolldown/pluginutils@^1.0.1":
+"@rolldown/pluginutils@^1.0.0":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@rolldown/pluginutils/-/pluginutils-1.0.1.tgz#e3fcee093fbb5ce765e1ad088ff4de2889f6f9be"
   integrity sha512-2j9bGt5Jh8hj+vPtgzPtl72j0yRxHAyumoo6TNfAjsLB04UtpSvPbPcDcBMxz7n+9CYB0c1GxQFxYRg2jimqGw==
@@ -2929,13 +2929,6 @@
   resolved "https://registry.yarnpkg.com/@unrs/resolver-binding-win32-x64-msvc/-/resolver-binding-win32-x64-msvc-1.12.2.tgz#72da0da48d72b1e87831b9c0308931d3f4669027"
   integrity sha512-nAB74NfSNKknqQ1RrYj6uz8FcXEomu/MATJZxh/x+BArzN2U3JbOYC0APYzUIGhVY3m5hRxA8VPNdPBoG8txlA==
 
-"@vitejs/plugin-react@^6.0.5":
-  version "6.0.5"
-  resolved "https://registry.yarnpkg.com/@vitejs/plugin-react/-/plugin-react-6.0.5.tgz#48ee7951093ff9054952cff9d64e874355cde372"
-  integrity sha512-BOVzne/NL162sMdResB25mUv+vWMF5NoAjNf09TeGlE7ZpszZWSD3winycicLJw72yeVsoCn/2kOhEuCvEShMA==
-  dependencies:
-    "@rolldown/pluginutils" "^1.0.1"
-
 "@vitest/expect@3.2.4":
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/@vitest/expect/-/expect-3.2.4.tgz#8362124cd811a5ee11c5768207b9df53d34f2433"