Apply suggested fix to packages/sdk/src/modules/repos.ts from Copilot Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: codewizdave

packages/sdk/src/modules/repos.ts

@@ -56,14 +56,32 @@ export async function reposRead(
   }
 
   // All requests succeeded - extract the file contents
-  const files = results
+  const fileResults = results
     .filter(isOk)
-    .map((result) => {
+    .map((result, index) => {
       const response = result.value;
-      const entry = Array.isArray(response) ? response[0]! : response;
-      return mapFileContent(entry);
+      if (Array.isArray(response)) {
+        if (response.length === 0) {
+          return err(ReposError({
+            message: "Empty contents response for path",
+            statusCode: null,
+            repo,
+            path: cleanedPaths[index]
+          }));
+        }
+        return ok(mapFileContent(response[0]));
+      }
+      return ok(mapFileContent(response));
     });
 
+  for (const fileResult of fileResults) {
+    if (isErr(fileResult)) {
+      return fileResult;
+    }
+  }
+
+  const files = fileResults.filter(isOk).map((result) => result.value);
+
   return ok({ repo, files });
 }