Smart auto (#476)

src/components/ModelPicker.tsx

@@ -1,4 +1,4 @@
-import type { LargeLanguageModel } from "@/lib/schemas";
+import { isDyadProEnabled, type LargeLanguageModel } from "@/lib/schemas";
 import { Button } from "@/components/ui/button";
 import {
   Tooltip,
@@ -119,6 +119,8 @@ export function ModelPicker() {
     return null;
   }
   const selectedModel = settings?.selectedModel;
+  const isSmartAutoEnabled =
+    settings.enableProSmartFilesContextMode && isDyadProEnabled(settings);
   const modelDisplayName = getModelDisplayName();
 
   return (
@@ -190,21 +192,37 @@ export function ModelPicker() {
                       >
                         <div className="flex justify-between items-start w-full">
                           <span className="flex flex-col items-start">
-                            <span>{model.displayName}</span>
-                            <span className="text-xs text-muted-foreground">
-                              auto
+                            <span>
+                              {isSmartAutoEnabled
+                                ? "Smart Auto"
+                                : model.displayName}
                             </span>
                           </span>
-                          {model.tag && (
-                            <span className="text-[10px] bg-primary/10 text-primary px-1.5 py-0.5 rounded-full font-medium">
-                              {model.tag}
-                            </span>
-                          )}
+                          <div className="flex items-center gap-1.5">
+                            {isSmartAutoEnabled && (
+                              <span className="text-[10px] bg-gradient-to-r from-indigo-600 via-indigo-500 to-indigo-600 bg-[length:200%_100%] animate-[shimmer_5s_ease-in-out_infinite] text-white px-1.5 py-0.5 rounded-full font-medium">
+                                Dyad Pro
+                              </span>
+                            )}
+                            {model.tag && (
+                              <span className="text-[10px] bg-primary/10 text-primary px-1.5 py-0.5 rounded-full font-medium">
+                                {model.tag}
+                              </span>
+                            )}
+                          </div>
                         </div>
                       </DropdownMenuItem>
                     </TooltipTrigger>
                     <TooltipContent side="right">
-                      {model.description}
+                      {isSmartAutoEnabled ? (
+                        <p>
+                          <strong>Smart Auto</strong> uses a cheaper model for
+                          easier tasks
+                          <br /> and a flagship model for harder tasks
+                        </p>
+                      ) : (
+                        model.description
+                      )}
                     </TooltipContent>
                   </Tooltip>
                 ))}

src/ipc/shared/language_model_helpers.ts

@@ -8,6 +8,7 @@ import { eq } from "drizzle-orm";
 
 export const PROVIDERS_THAT_SUPPORT_THINKING: (keyof typeof MODEL_OPTIONS)[] = [
   "google",
+  "auto",
 ];
 
 export interface ModelOption {
@@ -139,6 +140,11 @@ export const MODEL_OPTIONS: Record<string, ModelOption[]> = {
       displayName: "Auto",
       description: "Automatically selects the best model",
       tag: "Default",
+      // These are below Gemini 2.5 Pro & Flash limits
+      // which are the ones defaulted to for both regular auto
+      // and smart auto.
+      maxOutputTokens: 32_000,
+      contextWindow: 1_000_000,
     },
   ],
 };
@@ -186,7 +192,7 @@ export const CLOUD_PROVIDERS: Record<
   auto: {
     displayName: "Dyad",
     websiteUrl: "https://academy.dyad.sh/settings",
-    gatewayPrefix: "",
+    gatewayPrefix: "dyad/",
   },
 };
 

src/ipc/utils/get_model_client.ts

@@ -54,39 +54,6 @@ export async function getModelClient(
   const allProviders = await getLanguageModelProviders();
 
   const dyadApiKey = settings.providerSettings?.auto?.apiKey?.value;
-  // Handle 'auto' provider by trying each model in AUTO_MODELS until one works
-  if (model.provider === "auto") {
-    for (const autoModel of AUTO_MODELS) {
-      const providerInfo = allProviders.find(
-        (p) => p.id === autoModel.provider,
-      );
-      const envVarName = providerInfo?.envVarName;
-
-      const apiKey =
-        dyadApiKey ||
-        settings.providerSettings?.[autoModel.provider]?.apiKey?.value ||
-        (envVarName ? getEnvVar(envVarName) : undefined);
-
-      if (apiKey) {
-        logger.log(
-          `Using provider: ${autoModel.provider} model: ${autoModel.name}`,
-        );
-        // Recursively call with the specific model found
-        return await getModelClient(
-          {
-            provider: autoModel.provider,
-            name: autoModel.name,
-          },
-          settings,
-          files,
-        );
-      }
-    }
-    // If no models have API keys, throw an error
-    throw new Error(
-      "No API keys available for any model supported by the 'auto' provider.",
-    );
-  }
 
   // --- Handle specific provider ---
   const providerConfig = allProviders.find((p) => p.id === model.provider);
@@ -161,6 +128,38 @@ export async function getModelClient(
       // Fall through to regular provider logic if gateway prefix is missing
     }
   }
+  // Handle 'auto' provider by trying each model in AUTO_MODELS until one works
+  if (model.provider === "auto") {
+    for (const autoModel of AUTO_MODELS) {
+      const providerInfo = allProviders.find(
+        (p) => p.id === autoModel.provider,
+      );
+      const envVarName = providerInfo?.envVarName;
+
+      const apiKey =
+        settings.providerSettings?.[autoModel.provider]?.apiKey?.value ||
+        (envVarName ? getEnvVar(envVarName) : undefined);
+
+      if (apiKey) {
+        logger.log(
+          `Using provider: ${autoModel.provider} model: ${autoModel.name}`,
+        );
+        // Recursively call with the specific model found
+        return await getModelClient(
+          {
+            provider: autoModel.provider,
+            name: autoModel.name,
+          },
+          settings,
+          files,
+        );
+      }
+    }
+    // If no models have API keys, throw an error
+    throw new Error(
+      "No API keys available for any model supported by the 'auto' provider.",
+    );
+  }
   return getRegularModelClient(model, settings, providerConfig);
 }
 

src/lib/schemas.ts

@@ -168,6 +168,13 @@ export const UserSettingsSchema = z.object({
  */
 export type UserSettings = z.infer<typeof UserSettingsSchema>;
 
+export function isDyadProEnabled(settings: UserSettings): boolean {
+  return (
+    settings.enableDyadPro === true &&
+    !!settings.providerSettings?.auto?.apiKey?.value
+  );
+}
+
 // Define interfaces for the props
 export interface SecurityRisk {
   type: "warning" | "danger";

src/styles/globals.css

@@ -290,6 +290,15 @@
   }
 }
 
+@keyframes shimmer {
+  0% {
+    background-position: -200% 0;
+  }
+  100% {
+    background-position: 200% 0;
+  }
+}
+
 .animate-marquee {
   animation: marquee 2s linear infinite;
 }