diff --git a/packages/cli/package.json b/packages/cli/package.json
index 6bdfac65..c0c2307a 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cli",
-  "version": "0.8.61",
+  "version": "0.8.62",
   "type": "module",
   "main": "src/index.ts",
   "exports": {
diff --git a/packages/dev-server/package.json b/packages/dev-server/package.json
index 65c184d9..4c3a94b4 100644
--- a/packages/dev-server/package.json
+++ b/packages/dev-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/dev-server",
-  "version": "0.8.53",
+  "version": "0.8.54",
   "type": "module",
   "main": "src/index.ts",
   "exports": {
diff --git a/packages/dev-server/src/index.ts b/packages/dev-server/src/index.ts
index 66c73de2..2b953310 100644
--- a/packages/dev-server/src/index.ts
+++ b/packages/dev-server/src/index.ts
@@ -367,6 +367,12 @@ export async function startServer(opts: ServeOptions): Promise<RunningServer> {
     externalRoutes: pluginContributions.routes,
     middlewareFiles: pluginContributions.middleware,
   });
+  // UI and plugin components are intentionally registered application-wide;
+  // using them without a source import is not an implicit-import diagnostic.
+  setCompileImportOptions(appRoot, {
+    ...importConfig,
+    globalComponents: router.components.map((component) => component.name),
+  });
   const styleEntry = opts.styleEntry ?? null;
 
   const devToolbarConfig = resolveDevToolbarConfig(mode, opts.devToolbar);
diff --git a/packages/dev-server/src/pipeline.ts b/packages/dev-server/src/pipeline.ts
index b4ec5573..d5844997 100644
--- a/packages/dev-server/src/pipeline.ts
+++ b/packages/dev-server/src/pipeline.ts
@@ -86,6 +86,7 @@ interface CompileImportOptions {
   mode: ImportMode;
   aliases: Record<string, string>;
   autoImport: boolean;
+  globalComponents: Set<string>;
 }
 const compileImportOptions = new Map<string, CompileImportOptions>();
 const warnedImportDiagnostics = new Set<string>();
@@ -104,12 +105,18 @@ export function setDevCompilerPipeline(pipeline: DevCompilerPipeline | null): vo
 
 export function setCompileImportOptions(
   appRoot: string,
-  options: { mode?: ImportMode; aliases?: Record<string, string>; autoImport?: boolean } = {},
+  options: {
+    mode?: ImportMode;
+    aliases?: Record<string, string>;
+    autoImport?: boolean;
+    globalComponents?: Iterable<string>;
+  } = {},
 ): void {
   compileImportOptions.set(resolve(appRoot), {
     mode: options.mode ?? "compatible",
     aliases: { "@": "./app", ...(options.aliases ?? {}) },
     autoImport: options.autoImport ?? true,
+    globalComponents: new Set(options.globalComponents ?? []),
   });
 }
 
@@ -141,11 +148,18 @@ function importOptionsHash(file: string): string {
     mode: "compatible" as const,
     aliases: { "@": "./app" },
     autoImport: true,
+    globalComponents: new Set<string>(),
   };
   const aliases = Object.fromEntries(
     Object.entries(options.aliases).sort(([left], [right]) => left.localeCompare(right)),
   );
-  return hashPath(JSON.stringify({ ...options, aliases }));
+  return hashPath(
+    JSON.stringify({
+      ...options,
+      aliases,
+      globalComponents: [...options.globalComponents].sort(),
+    }),
+  );
 }
 
 /** Island bundles already built this dev session, keyed by resolved source. */
@@ -493,7 +507,10 @@ function validateConfiguredImports(_source: string, ast: PageAst, file: string):
     "Transition",
   ]);
   const missing = [...usedComponents].filter(
-    (name) => !compilerBuiltins.has(name) && !imported.has(name),
+    (name) =>
+      !compilerBuiltins.has(name) &&
+      !options.globalComponents.has(name) &&
+      !imported.has(name),
   );
   if (ast.layoutIsSymbol && ast.layout && !imported.has(ast.layout)) missing.push(ast.layout);
   if (!missing.length) return;
diff --git a/packages/dev-server/test/import-modes-v060.test.ts b/packages/dev-server/test/import-modes-v060.test.ts
index 21b203a0..35acd2aa 100644
--- a/packages/dev-server/test/import-modes-v060.test.ts
+++ b/packages/dev-server/test/import-modes-v060.test.ts
@@ -71,6 +71,13 @@ test("compiler-native reactive elements do not require application imports", ()
   expect(() => compileWrnArtifacts(page, 5)).not.toThrow();
 });
 
+test("globally registered plugin components do not require source imports", () => {
+  const { root, page } = fixture();
+  writeFileSync(page, "page Home { view { <SignIn /> } }");
+  setCompileImportOptions(root, { mode: "explicit", globalComponents: ["SignIn"] });
+  expect(() => compileWrnArtifacts(page, 6)).not.toThrow();
+});
+
 test("component examples in comments do not require imports", () => {
   const { root, page } = fixture();
   writeFileSync(