remove hackathon

backend/main.py

@@ -11,7 +11,7 @@ from fastapi import FastAPI, HTTPException
 import json
 import asyncio
 import zipfile
-import tempfile
+import io
 import os
 import difflib
 from dotenv import load_dotenv
@@ -244,24 +244,37 @@ async def export_migration_package(req: dict):
     Returns a zip file with diff and migration report.
     """
     try:
-        original_cuda = req.get("original_cuda")
-        final_rocm = req.get("final_rocm")
         migration_report = req.get("migration_report", {})
-
-        with tempfile.NamedTemporaryFile(delete=False, suffix=".zip") as tmp_file:
-            with zipfile.ZipFile(tmp_file, 'w', zipfile.ZIP_DEFLATED) as zf:
-                # Add professional unified diff
-                diff = difflib.unified_diff(
-                    original_cuda.splitlines(keepends=True),
-                    final_rocm.splitlines(keepends=True),
-                    fromfile="original.cu",
-                    tofile="optimized.hip"
-                )
-                diff_text = "".join(diff)
-                zf.writestr("migration.diff", diff_text)
-
-                # Add migration report as markdown
-                md_report = f"""# ROCmPort AI Migration Report
+        if not isinstance(migration_report, dict):
+            migration_report = {}
+
+        original_cuda = str(req.get("original_cuda") or "")
+        # Fallback to report content when frontend omits final_rocm.
+        final_rocm = str(req.get("final_rocm")
+                         or migration_report.get("optimized_code") or "")
+
+        if not final_rocm.strip():
+            raise HTTPException(
+                status_code=400, detail="No ROCm code provided for export")
+
+        zip_buffer = io.BytesIO()
+        with zipfile.ZipFile(zip_buffer, 'w', zipfile.ZIP_DEFLATED) as zf:
+            # Add professional unified diff
+            diff = difflib.unified_diff(
+                original_cuda.splitlines(keepends=True),
+                final_rocm.splitlines(keepends=True),
+                fromfile="original.cu",
+                tofile="optimized.hip"
+            )
+            diff_text = "".join(diff)
+            zf.writestr("migration.diff", diff_text)
+
+            # Include source snapshots for easier review in PRs.
+            zf.writestr("original.cu", original_cuda)
+            zf.writestr("optimized.hip", final_rocm)
+
+            # Add migration report as markdown
+            md_report = f"""# ROCmPort AI Migration Report
 
 ## Performance Results
 - Speedup: {migration_report.get('speedup', 'N/A')}x
@@ -276,14 +289,9 @@ async def export_migration_package(req: dict):
 
 Generated by ROCmPort AI.
 """
-                zf.writestr("migration_report.md", md_report)
-
-            # Read the zip file content
-            with open(tmp_file, 'rb') as f:
-                zip_content = f.read()
+            zf.writestr("migration_report.md", md_report)
 
-            # Clean up
-            os.unlink(tmp_file)
+        zip_content = zip_buffer.getvalue()
 
         from fastapi.responses import Response
         return Response(

frontend/index.html

@@ -1183,7 +1183,7 @@ __global__ void kernel(float* A, float* B, int N) {
   </div>
 
   <footer>
-    <div>ROCmPort AI — AMD Developer Hackathon 2025</div>
+    <div>ROCmPort AI</div>
     <div><a href="https://x.com/TazwarEnan" target="_blank">Tazwar Ahnaf Enan</a> · <a
         href="https://github.com/tazwaryayyyy" target="_blank">GitHub</a></div>
   </footer>
@@ -1541,9 +1541,34 @@ __global__ void kernel(float* A, float* B, int N) {
   async function exM() {
     if (!S.rep) return;
     try {
-      const res = await fetch(API + '/export', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ original_cuda: S.code, final_rocm: S.rep.optimized_code, migration_report: S.rep }) });
-      if (res.ok) { const a = document.createElement('a'); a.href = URL.createObjectURL(await res.blob()); a.download = 'rocmport-migration.zip'; a.click() }
-    } catch (e) { alert('Export error') }
+      const currentInput = document.getElementById('inp')?.value || '';
+      const payload = {
+        original_cuda: S.code || currentInput,
+        final_rocm: S.rep.optimized_code || '',
+        migration_report: S.rep
+      };
+      const res = await fetch(API + '/export', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(payload)
+      });
+
+      if (!res.ok) {
+        let msg = `Export failed (${res.status})`;
+        try {
+          const err = await res.json();
+          if (err && err.detail) msg = err.detail;
+        } catch (_) { }
+        throw new Error(msg);
+      }
+
+      const a = document.createElement('a');
+      a.href = URL.createObjectURL(await res.blob());
+      a.download = 'rocmport-migration.zip';
+      a.click();
+    } catch (e) {
+      alert('Export error: ' + (e.message || 'Unknown error'));
+    }
   }
 
   function tsm() {