Add EP download progress bar to all samples

samples/cs/audio-transcription-example/Program.cs

@@ -17,10 +17,18 @@
 
 
 // Ensure that any Execution Provider (EP) downloads run and are completed.
-// EP packages include dependencies and may be large.
-// Download is only required again if a new version of the EP is released.
-// For cross platform builds there is no dynamic EP download and this will return immediately.
-await Utils.RunWithSpinner("Registering execution providers", mgr.DownloadAndRegisterEpsAsync());
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
 // </init>
 
 

samples/cs/foundry-local-web-server/Program.cs

@@ -23,10 +23,18 @@
 
 
 // Ensure that any Execution Provider (EP) downloads run and are completed.
-// EP packages include dependencies and may be large.
-// Download is only required again if a new version of the EP is released.
-// For cross platform builds there is no dynamic EP download and this will return immediately.
-await Utils.RunWithSpinner("Registering execution providers", mgr.DownloadAndRegisterEpsAsync());
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
 // </init>
 
 

samples/cs/model-management-example/Program.cs

@@ -17,7 +17,17 @@
 
 
 // Download and register all execution providers.
-await Utils.RunWithSpinner("Registering execution providers", mgr.DownloadAndRegisterEpsAsync());
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
 
 
 // Model catalog operations

samples/cs/tool-calling-foundry-local-sdk/Program.cs

@@ -23,10 +23,18 @@
 
 
 // Ensure that any Execution Provider (EP) downloads run and are completed.
-// EP packages include dependencies and may be large.
-// Download is only required again if a new version of the EP is released.
-// For cross platform builds there is no dynamic EP download and this will return immediately.
-await Utils.RunWithSpinner("Registering execution providers", mgr.DownloadAndRegisterEpsAsync());
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
 // </init>
 
 

samples/cs/tool-calling-foundry-local-web-server/Program.cs

@@ -22,7 +22,17 @@
 
 
 // Download and register all execution providers.
-await Utils.RunWithSpinner("Registering execution providers", mgr.DownloadAndRegisterEpsAsync());
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
 
 
 // Get the model catalog

samples/cs/tutorial-chat-assistant/Program.cs

@@ -24,6 +24,19 @@
 await FoundryLocalManager.CreateAsync(config, logger);
 var mgr = FoundryLocalManager.Instance;
 
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
+
 // Select and load a model from the catalog
 var catalog = await mgr.GetCatalogAsync();
 var model = await catalog.GetModelAsync("qwen2.5-0.5b")

samples/cs/tutorial-document-summarizer/Program.cs

@@ -24,6 +24,19 @@
 await FoundryLocalManager.CreateAsync(config, logger);
 var mgr = FoundryLocalManager.Instance;
 
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
+
 // Select and load a model from the catalog
 var catalog = await mgr.GetCatalogAsync();
 var model = await catalog.GetModelAsync("qwen2.5-0.5b")

samples/cs/tutorial-tool-calling/Program.cs

@@ -122,6 +122,19 @@
 await FoundryLocalManager.CreateAsync(config, logger);
 var mgr = FoundryLocalManager.Instance;
 
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
+
 var catalog = await mgr.GetCatalogAsync();
 var model = await catalog.GetModelAsync("qwen2.5-0.5b")
     ?? throw new Exception("Model not found");
@@ -182,14 +195,14 @@
         foreach (var toolCall in choice.ToolCalls)
         {
             var toolArgs = JsonDocument.Parse(
                 toolCall.FunctionCall.Arguments
             ).RootElement;
             Console.WriteLine(
                 $"  Tool call: {toolCall.FunctionCall.Name}({toolArgs})"
             );
 
             var result = ExecuteTool(
                 toolCall.FunctionCall.Name, toolArgs
             );
             messages.Add(new ChatMessage
             {

samples/cs/tutorial-voice-to-text/Program.cs

@@ -26,6 +26,20 @@
 // Initialize the singleton instance
 await FoundryLocalManager.CreateAsync(config, logger);
 var mgr = FoundryLocalManager.Instance;
+
+// Download and register all execution providers.
+var currentEp = "";
+await mgr.DownloadAndRegisterEpsAsync((epName, percent) =>
+{
+    if (epName != currentEp)
+    {
+        if (currentEp != "") Console.WriteLine();
+        currentEp = epName;
+    }
+    Console.Write($"\r  {epName.PadRight(30)}  {percent,6:F1}%");
+});
+if (currentEp != "") Console.WriteLine();
+
 var catalog = await mgr.GetCatalogAsync();
 // </init>
 

samples/js/audio-transcription-example/app.js

@@ -14,6 +14,17 @@ const manager = FoundryLocalManager.create({
 // </init>
 console.log('✓ SDK initialized successfully');
 
+// Download and register all execution providers.
+let currentEp = '';
+await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+});
+if (currentEp !== '') process.stdout.write('\n');
+
 // <model_setup>
 // Get the model object
 const modelAlias = 'whisper-tiny'; // Using an available model from the list above

samples/js/chat-and-audio-foundry-local/src/app.js

@@ -15,6 +15,17 @@ async function main() {
     logLevel: "info",
   });
 
+  // Download and register all execution providers.
+  let currentEp = '';
+  await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+      if (currentEp !== '') process.stdout.write('\n');
+      currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+  });
+  if (currentEp !== '') process.stdout.write('\n');
+
   const catalog = manager.catalog;
 
   // --- Load both models ---

samples/js/copilot-sdk-foundry-local/src/app.ts

@@ -60,6 +60,17 @@ async function main() {
             webServiceUrls: endpointUrl,
         });
 
+        // Download and register all execution providers.
+        let currentEp = '';
+        await manager.downloadAndRegisterEps((epName, percent) => {
+            if (epName !== currentEp) {
+                if (currentEp !== '') process.stdout.write('\n');
+                currentEp = epName;
+            }
+            process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+        });
+        if (currentEp !== '') process.stdout.write('\n');
+
         model = await manager.catalog.getModel(alias);
         await model.download();
         await model.load();

samples/js/copilot-sdk-foundry-local/src/tool-calling.ts

@@ -139,6 +139,17 @@ async function main() {
             webServiceUrls: endpointUrl,
         });
 
+        // Download and register all execution providers.
+        let currentEp = '';
+        await manager.downloadAndRegisterEps((epName, percent) => {
+            if (epName !== currentEp) {
+                if (currentEp !== '') process.stdout.write('\n');
+                currentEp = epName;
+            }
+            process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+        });
+        if (currentEp !== '') process.stdout.write('\n');
+
         model = await manager.catalog.getModel(alias);
         await model.download();
         await model.load();

samples/js/electron-chat-application/main.js

@@ -50,17 +50,34 @@ let webServiceStarted = false;
 const SERVICE_PORT = 47392;
 const SERVICE_URL = `http://127.0.0.1:${SERVICE_PORT}`;
 
+let initPromise = null;
+
 async function initializeSDK() {
-  if (manager) return manager;
+  if (initPromise) return initPromise;
 
-  const { FoundryLocalManager } = await import('foundry-local-sdk');
-  manager = FoundryLocalManager.create({
-    appName: 'foundry_local_samples',
-    logLevel: 'info',
-    webServiceUrls: SERVICE_URL
-  });
+  initPromise = (async () => {
+    const { FoundryLocalManager } = await import('foundry-local-sdk');
+    manager = FoundryLocalManager.create({
+      appName: 'foundry_local_samples',
+      logLevel: 'info',
+      webServiceUrls: SERVICE_URL
+    });
+
+    // Download and register all execution providers.
+    let currentEp = '';
+    await manager.downloadAndRegisterEps((epName, percent) => {
+      if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+      }
+      process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+    });
+    if (currentEp !== '') process.stdout.write('\n');
+
+    return manager;
+  })();
 
-  return manager;
+  return initPromise;
 }
 
 function ensureWebServiceStarted() {

samples/js/langchain-integration-example/app.js

@@ -19,6 +19,17 @@ const manager = FoundryLocalManager.create({
 // </init>
 console.log('✓ SDK initialized successfully');
 
+// Download and register all execution providers.
+let currentEp = '';
+await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+});
+if (currentEp !== '') process.stdout.write('\n');
+
 // Get the model object
 const modelAlias = 'qwen2.5-0.5b'; // Using an available model from the list above
 const model = await manager.catalog.getModel(modelAlias);

samples/js/tool-calling-foundry-local/src/app.js

@@ -33,6 +33,17 @@ async function runToolCallingExample() {
     });
     // </init>
 
+    // Download and register all execution providers.
+    let currentEp = '';
+    await manager.downloadAndRegisterEps((epName, percent) => {
+      if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+      }
+      process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+    });
+    if (currentEp !== '') process.stdout.write('\n');
+
     // <model_setup>
     const catalog = manager.catalog;
     model = await catalog.getModel(alias);

samples/js/tutorial-chat-assistant/app.js

@@ -11,6 +11,17 @@ const manager = FoundryLocalManager.create({
     logLevel: 'info'
 });
 
+// Download and register all execution providers.
+let currentEp = '';
+await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+});
+if (currentEp !== '') process.stdout.write('\n');
+
 // Select and load a model from the catalog
 const model = await manager.catalog.getModel('qwen2.5-0.5b');
 

samples/js/tutorial-document-summarizer/app.js

@@ -40,6 +40,17 @@ const manager = FoundryLocalManager.create({
     logLevel: 'info'
 });
 
+// Download and register all execution providers.
+let currentEp = '';
+await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+});
+if (currentEp !== '') process.stdout.write('\n');
+
 // Select and load a model from the catalog
 const model = await manager.catalog.getModel('qwen2.5-0.5b');
 

samples/js/tutorial-tool-calling/app.js

@@ -122,6 +122,17 @@ const manager = FoundryLocalManager.create({
     logLevel: 'info'
 });
 
+// Download and register all execution providers.
+let currentEp = '';
+await manager.downloadAndRegisterEps((epName, percent) => {
+    if (epName !== currentEp) {
+        if (currentEp !== '') process.stdout.write('\n');
+        currentEp = epName;
+    }
+    process.stdout.write(`\r  ${epName.padEnd(30)}  ${percent.toFixed(1).padStart(5)}%`);
+});
+if (currentEp !== '') process.stdout.write('\n');
+
 const model = await manager.catalog.getModel('qwen2.5-0.5b');
 
 await model.download((progress) => {