diff --git a/vscode-appdaemon/src/extension.ts b/vscode-appdaemon/src/extension.ts
index 6d670b0..50684fb 100644
--- a/vscode-appdaemon/src/extension.ts
+++ b/vscode-appdaemon/src/extension.ts
@@ -244,7 +244,7 @@ class ADVirtualSensorDefinitionProvider implements vscode.DefinitionProvider {
 
     invalidate() { this.cache = undefined; }
 
-    private async getSensors(): Promise<VirtualSensorEntry[]> {
+    async getSensors(): Promise<VirtualSensorEntry[]> {
         const now = Date.now();
         if (this.cache && now < this.cacheExpiry) { return this.cache; }
         this.cache = await findAllVirtualSensors();
@@ -282,6 +282,46 @@ class ADVirtualSensorDefinitionProvider implements vscode.DefinitionProvider {
     }
 }
 
+class ADVirtualSensorHoverProvider implements vscode.HoverProvider {
+    constructor(
+        private haClient: HAClient,
+        private defProvider: ADVirtualSensorDefinitionProvider
+    ) {}
+
+    async provideHover(
+        document: vscode.TextDocument,
+        position: vscode.Position
+    ): Promise<vscode.Hover | undefined> {
+        // Find a virtual sensor whose definition is on this exact line
+        const sensors = await this.defProvider.getSensors();
+        const match = sensors.find(
+            s => s.uri.fsPath === document.uri.fsPath && s.line === position.line
+        );
+        if (!match) { return undefined; }
+
+        const entity = this.haClient.getEntity(match.sensorId);
+        if (!entity) { return undefined; }
+
+        const md = new vscode.MarkdownString();
+        md.isTrusted = true;
+        const friendly = entity.attributes?.friendly_name as string | undefined;
+        md.appendMarkdown(`### ${friendly || entity.entity_id}\n\n`);
+        md.appendMarkdown(`| | |\n|---|---|\n`);
+        md.appendMarkdown(`| **Entity** | \`${entity.entity_id}\` |\n`);
+        md.appendMarkdown(`| **State** | **\`${entity.state}\`** |\n`);
+        if (entity.attributes) {
+            const skip = new Set(['friendly_name', 'icon', 'entity_picture', 'supported_features', 'supported_color_modes']);
+            for (const [key, value] of Object.entries(entity.attributes).filter(([k]) => !skip.has(k)).slice(0, 12)) {
+                const display = typeof value === 'object' ? JSON.stringify(value) : String(value);
+                const truncated = display.length > 60 ? display.substring(0, 57) + '...' : display;
+                md.appendMarkdown(`| ${key.replace(/\|/g, '\\|')} | \`${truncated.replace(/\|/g, '\\|')}\` |\n`);
+            }
+        }
+        md.appendMarkdown(`\n*Last changed: ${entity.last_changed}*`);
+        return new vscode.Hover(md);
+    }
+}
+
 // ─────────────────────────────────────────────────────────────────────────────
 
 function updateContextualButton(editor: vscode.TextEditor | undefined) {
@@ -367,6 +407,10 @@ export async function activate(context: vscode.ExtensionContext) {
         vscode.languages.registerDefinitionProvider(
             { scheme: 'file', language: 'yaml' },
             virtualSensorDefProvider
+        ),
+        vscode.languages.registerHoverProvider(
+            { scheme: 'file', language: 'yaml' },
+            new ADVirtualSensorHoverProvider(haClient, virtualSensorDefProvider)
         )
     );
 
diff --git a/vscode-appdaemon/vscode-appdaemon-0.1.0.vsix b/vscode-appdaemon/vscode-appdaemon-0.1.0.vsix
index 99eb3b6..daa294b 100644
Binary files a/vscode-appdaemon/vscode-appdaemon-0.1.0.vsix and b/vscode-appdaemon/vscode-appdaemon-0.1.0.vsix differ