fix(server): Vite+ provider installs get update prompts on Windows

packages/provider-core/src/server/maintenanceResolver.test.ts

@@ -544,6 +544,49 @@ it.layer(NodeServices.layer)("providerMaintenance", (it) => {
     }),
   );
 
+  it.effect.each([
+    {
+      name: "the default home",
+      resolved: "/Users/theo/.vite-plus/bin/claude",
+      real: "/Users/theo/.vite-plus/current/bin/vp",
+      platform: "darwin",
+    },
+    {
+      name: "the XDG home",
+      resolved: "/home/theo/.local/share/vite-plus/bin/claude",
+      real: "/home/theo/.local/share/vite-plus/current/bin/vp",
+      platform: "linux",
+    },
+    {
+      name: "the Windows home",
+      resolved: "C:\\Users\\Theo\\AppData\\Local\\vite-plus\\bin\\claude.cmd",
+      real: "C:\\Users\\Theo\\AppData\\Local\\vite-plus\\packages\\@anthropic-ai\\claude-code\\lib\\node_modules\\@anthropic-ai\\claude-code\\cli.js",
+      platform: "win32",
+    },
+  ] as const)("updates a Vite+ global install in $name with vp", (fixture) =>
+    Effect.gen(function* () {
+      const capabilities = yield* resolveInstall({ definition: claudeUpdate, ...fixture });
+
+      expect(capabilities.update).toMatchObject({
+        command: "vp i -g @anthropic-ai/claude-code",
+        lockKey: "vite-plus-global",
+      });
+    }),
+  );
+
+  it.effect("keeps a project folder named vite-plus manual-only", () =>
+    Effect.gen(function* () {
+      const capabilities = yield* resolveInstall({
+        definition: claudeUpdate,
+        resolved: "/work/vite-plus/bin/claude",
+        real: "/work/vite-plus/node_modules/@anthropic-ai/claude-code/cli.js",
+        platform: "linux",
+      });
+
+      expect(capabilities.update).toBeNull();
+    }),
+  );
+
   it.effect("proves Windows npm ownership from the package manifest beside the shim", () =>
     Effect.gen(function* () {
       const tempDir = yield* makeTempDir("t3-npm-windows-capabilities");

packages/provider-core/src/server/maintenanceResolver.ts

@@ -211,8 +211,15 @@ export function normalizeCommandPath(commandPath: string): string {
   return commandPath.replaceAll("\\", "/").toLowerCase();
 }
 
+/**
+ * Vite+ shims live in `<VP_HOME>/bin`: `~/.vite-plus` by default,
+ * `~/.local/share/vite-plus` with the XDG layout, and `%LOCALAPPDATA%\vite-plus`
+ * on Windows.
+ */
 function isVitePlusGlobalCommandPath(commandPath: string): boolean {
-  return normalizeCommandPath(commandPath).includes("/.vite-plus/bin/");
+  return /\/(?:\.vite-plus|\.local\/share\/vite-plus|appdata\/local\/vite-plus)\/bin\//.test(
+    normalizeCommandPath(commandPath),
+  );
 }
 
 function isBunGlobalCommandPath(commandPath: string): boolean {