RadheyMugdal · RadheyMugdal · Jan 24, 2026
diff --git a/bun.lock b/bun.lock
diff --git a/package.json b/package.json
@@ -21,7 +21,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@ai-sdk/google": "^1.2.13",
+    "@ai-sdk/openai": "^3.0.18",
     "@google/generative-ai": "^0.24.0",
     "@hookform/resolvers": "^5.0.1",
     "@langchain/community": "^0.3.41",
@@ -64,7 +64,7 @@
     "@types/react-syntax-highlighter": "^15.5.13",
     "@uiw/react-md-editor": "^4.0.5",
     "@uploadcare/upload-client": "^6.14.3",
-    "ai": "^4.3.9",
+    "ai": "^6.0.49",
     "assemblyai": "^4.12.2",
     "axios": "^1.8.4",
     "better-auth": "^1.3.4",
@@ -76,6 +76,7 @@
     "embla-carousel-react": "^8.6.0",
     "firebase": "^11.6.1",
     "ignore": "^7.0.3",
+    "inngest": "^3.49.3",
     "input-otp": "^1.4.2",
     "lucide-react": "^0.501.0",
     "motion": "^12.9.4",
@@ -100,7 +101,7 @@
     "tw-animate-css": "^1.2.5",
     "usehooks-ts": "^3.1.1",
     "vaul": "^1.1.2",
-    "zod": "^3.24.3"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.1",

diff --git a/prisma/schema.prisma b/prisma/schema.prisma
@@ -84,6 +84,11 @@ model Project {
     githubUrl           String
     githubToken         String?
     deletedAt           DateTime?
+    indexStatus         IndexStatus           @default(PENDING)
+    indexProgress       Int                   @default(0)
+    totalFiles          Int?
+    processedFiles      Int                   @default(0)
+    indexError          String?
     userToProject       UserToProject[]
     commit              Commit[]
     SourceCodeEmbedding SourceCodeEmbedding[]
@@ -180,3 +185,10 @@ enum MeetingStatus {
     PROCESSING
     COMPLETED
 }
+
+enum IndexStatus {
+    PENDING
+    PROCESSING
+    READY
+    FAILED
+}
diff --git a/src/app/(protected)/create/page.tsx b/src/app/(protected)/create/page.tsx
@@ -3,12 +3,13 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import useRefetch from "@/hooks/useRefetch";
 import { api } from "@/trpc/react";
-import { Info } from "lucide-react";
-
+import { Info, Loader2 } from "lucide-react";
 import Image from "next/image";
 import React from "react";
 import { useForm } from "react-hook-form";
 import { toast } from "sonner";
+import { useRouter } from "next/navigation";
+
 type FormInput = {
   repoUrl: string;
   projectName: string;
@@ -17,40 +18,63 @@ type FormInput = {
 
 const CreatePage = () => {
   const { register, handleSubmit, reset } = useForm<FormInput>();
+  const router = useRouter();
   const checkCredits = api.project.checkCredits.useMutation();
-  const { mutateAsync, isPending, data } =
-    api.project.createProject.useMutation();
+  const { mutateAsync, isPending } = api.project.createProject.useMutation();
   const refetch = useRefetch();
+
   async function onSubmit(data: FormInput) {
     if (!checkCredits.data) {
-      await mutateAsync({
-        githubUrl: data.repoUrl,
-        name: data.projectName,
-        githubToken: data.githubToke,
-      });
-      if (data) {
-        toast.success("Project created successfully!");
+      // First click - check credits
+      checkCredits.mutate(
+        {
+          githubUrl: data.repoUrl,
+          githubToken: data.githubToke,
+        },
+        {
+          onSuccess: (result) => {
+            if (result.fileCount > result.credits) {
+              toast.error("Not enough credits!");
+            }
+          },
+        },
+      );
+    } else {
+      // Second click - create project
+      try {
+        const project = await mutateAsync({
+          githubUrl: data.repoUrl,
+          name: data.projectName,
+          githubToken: data.githubToke,
+        });
+
+        toast.success(
+          "Project created! Repository indexing is running in the background.",
+        );
         reset();
+        checkCredits.reset();
         refetch();
-      } else {
+
+        // Redirect to dashboard after a short delay
+        setTimeout(() => {
+          router.push("/dashboard");
+        }, 1500);
+      } catch (error) {
         toast.error("Error creating project!");
       }
-    } else {
-      checkCredits.mutate({
-        githubUrl: data.repoUrl,
-        githubToken: data.githubToke,
-      });
     }
   }
+
   const hasEnoughCredits = checkCredits.data?.fileCount
     ? checkCredits.data.fileCount <= checkCredits.data.credits
     : false;
+
+  const canCreate = !!checkCredits.data && hasEnoughCredits;
+
   return (
     <div className="flex h-full items-center justify-center gap-12">
       <img
-        src={
-          "https://img.freepik.com/free-vector/cloud-computing-concept_53876-64621.jpg?t=st=1745953922~exp=1745957522~hmac=6ed60f56b56f146e8a74b4eee14dd24b1ada46cfc5ed77f99701197100bb6cfc&w=1060"
-        }
+        src="https://img.freepik.com/free-vector/cloud-computing-concept_53876-64621.jpg?t=st=1745953922~exp=1745957522~hmac=6ed60f56b56f146e8a74b4eee14dd24b1ada46cfc5ed77f99701197100bb6cfc&w=1060"
         alt="logo"
         className="h-56 w-auto"
       />
@@ -62,52 +86,72 @@ const CreatePage = () => {
           <p className="text-muted-foreground text-sm">
             Enter the URL of your repository to link it to DevSage.
           </p>
-          <div className="h-4"></div>
+          <div className="h-4" />
           <div>
-            <form action="" onSubmit={handleSubmit(onSubmit)}>
+            <form onSubmit={handleSubmit(onSubmit)}>
               <Input
                 required
                 {...register("projectName", { required: true })}
                 placeholder="Project Name"
               />
-              <div className="h-2"></div>
+              <div className="h-2" />
               <Input
                 required
                 {...register("repoUrl", { required: true })}
                 type="url"
                 placeholder="Github URL"
               />
-              <div className="h-2"></div>
+              <div className="h-2" />
               <Input
                 {...register("githubToke")}
                 placeholder="Github Token (optional)"
               />
               {!!checkCredits.data && (
                 <>
-                  <div className="mt-4 rounded-md border border-orange-200 bg-orange-50 px-4 py-2 text-orange-700">
+                  <div className="mt-4 rounded-md border border-blue-200 bg-blue-50 px-4 py-2 text-blue-700">
                     <div className="flex items-center gap-2">
                       <Info className="size-4" />
                       <p className="text-sm">
-                        You will be charged{" "}
-                        <strong>{checkCredits.data.credits}</strong> credits for
-                        this repository.
+                        This repository has{" "}
+                        <strong>{checkCredits.data.fileCount}</strong> files.
                       </p>
                     </div>
                     <p className="text-sm text-blue-600">
-                      You have <strong>{checkCredits.data.fileCount}</strong>{" "}
+                      You have <strong>{checkCredits.data.credits}</strong>{" "}
                       credits remaining.
                     </p>
+                    {!hasEnoughCredits && (
+                      <p className="text-sm text-red-600 font-medium">
+                        Not enough credits!
+                      </p>
+                    )}
                   </div>
                 </>
               )}
-              <div className="h-4"></div>
+              <div className="h-4" />
               <Button
                 type="submit"
                 disabled={
-                  isPending || !!checkCredits.isPending || hasEnoughCredits
+                  isPending ||
+                  checkCredits.isPending ||
+                  (checkCredits.data && !hasEnoughCredits)
                 }
               >
-                {!!checkCredits.data ? "Create project" : "Check credit"}
+                {isPending ? (
+                  <>
+                    <Loader2 className="mr-2 size-4 animate-spin" />
+                    Creating...
+                  </>
+                ) : checkCredits.isPending ? (
+                  <>
+                    <Loader2 className="mr-2 size-4 animate-spin" />
+                    Checking...
+                  </>
+                ) : canCreate ? (
+                  "Create Project"
+                ) : (
+                  "Check Credits"
+                )}
               </Button>
             </form>
           </div>

diff --git a/src/app/(protected)/dashboard/actions.ts b/src/app/(protected)/dashboard/actions.ts
@@ -1,67 +1,86 @@
 "use server";
+
 import { streamText } from "ai";
-import { createStreamableValue } from "ai/rsc";
-import { createGoogleGenerativeAI } from "@ai-sdk/google";
-import { generateEmbedding } from "@/lib/gemini";
+import { generateEmbedding, openrouter } from "@/lib/gemini";
 import { db } from "@/server/db";
-const google = createGoogleGenerativeAI({
-  apiKey: process.env.GEMINI_API_KEY,
-});
 
 export async function askQuestion(question: string, projectId: string) {
-  const stream = createStreamableValue();
+  // 1️⃣ Create embedding
   const queryVector = await generateEmbedding(question);
   const vectorQuery = `[${queryVector.join(",")}]`;
 
-  const result = (await db.$queryRaw`
-    SELECT "fileName","sourceCode","summary",1-("summaryEmbedding"<=> ${vectorQuery}::vector) AS similarity
+  // 2️⃣ Vector similarity search (pgvector)
+  const result = await db.$queryRaw<
+    {
+      fileName: string;
+      sourceCode: string;
+      summary: string;
+      similarity: number;
+    }[]
+  >`
+    SELECT 
+      "fileName",
+      "sourceCode",
+      "summary",
+      1 - ("summaryEmbedding" <=> ${vectorQuery}::vector) AS similarity
     FROM "SourceCodeEmbedding"
-    WHERE 1-("summaryEmbedding"<=> ${vectorQuery}::vector)> 0.5
-    AND "projectId" = ${projectId}
+    WHERE 
+      1 - ("summaryEmbedding" <=> ${vectorQuery}::vector) > 0.5
+      AND "projectId" = ${projectId}
     ORDER BY similarity DESC
     LIMIT 10
-    `) as { fileName: string; sourceCode: string; summary: string }[];
-
-  let context = "";
-  for (const doc of result) {
-    context += `source: ${doc.sourceCode}\ncode content: ${doc.sourceCode}\n summary of the file ${doc.summary}\n\n`;
-  }
+  `;
 
-  (async () => {
-    const { textStream } = streamText({
-      model: google("gemini-1.5-flash"),
-      prompt: `
-You are an AI code assistant designed to help a technical intern who is new to the codebase.
+  // 3️⃣ Build context
+  const context = result
+    .map(
+      (doc) => `
+FILE: ${doc.fileName}
 
-You have expert knowledge, are helpful, articulate, friendly, and thoughtful. Your responses should be clear, accurate, and detailed. You explain concepts step-by-step, using markdown syntax with relevant code snippets, analogies, or links when appropriate.
+CODE:
+${doc.sourceCode}
 
-When a <Context>...</Context> block is provided, use it as the primary source to answer questions specifically related to the codebase. If the answer is not fully covered by the context, supplement it with your broader knowledge to provide the best possible help.
+SUMMARY:
+${doc.summary}
+`
+    )
+    .join("\n\n---\n\n");
 
-If neither the context nor your general knowledge allows you to answer confidently, then respond:  
-**"I'm sorry, but I don't have the answer to that question."**
+  // 4️⃣ Stream response (LATEST SDK WAY)
+  const streamResult = await streamText({
+    model: openrouter("google/gemini-2.0-flash-exp:free"),
+    temperature: 0.2,
+    messages: [
+      {
+        role: "system",
+        content: `
+You are an AI code assistant helping a technical intern understand a codebase.
 
-Your goal is to be a helpful, inspiring, and empowering assistant for someone learning a complex codebase from scratch.
-
-START CONTEXT BLOCK
+Rules:
+- Be clear and structured
+- Explain step-by-step
+- Use the provided context as the primary source
+- If you cannot answer confidently, say:
+"I'm sorry, but I don't have the answer to that question."
+        `,
+      },
+      {
+        role: "user",
+        content: `
 <Context>
 ${context}
 </Context>
-END CONTEXT BLOCK
 
-START QUESTION
+<Question>
 ${question}
-END QUESTION
-
-         `,
-    });
-    for await (const delta of textStream) {
-      stream.update(delta);
-    }
-    stream.done();
-  })();
+</Question>
+        `,
+      },
+    ],
+  });
 
   return {
-    output: stream.value,
+    stream: streamResult.textStream,
     fileReferences: result,
   };
 }