Fix ipynb/JSON file reading, bump size limit to 10MB

- Added +json and +xml MIME type matching (covers .ipynb = application/x-ipynb+json)
- Bumped non-text file read limit from 2MB to 10MB
- Text-detected files always read regardless of size

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: davindicode

app/routes/api/files.read.ts

@@ -16,13 +16,15 @@ export async function loader({ request }: Route.LoaderArgs) {
     const isText =
       mimeType.startsWith("text/") ||
       mimeType === "application/json" ||
+      mimeType.includes("+json") ||
       mimeType === "application/javascript" ||
       mimeType === "application/typescript" ||
       mimeType === "application/xml" ||
+      mimeType.includes("+xml") ||
       mimeType.includes("yaml") ||
       mimeType.includes("toml");
 
-    if (isText || stats.size < 2 * 1024 * 1024) {
+    if (isText || stats.size < 10 * 1024 * 1024) {
       const content = await readFile(filePath, "utf-8");
       return Response.json({ path: filePath, content, mimeType, size: stats.size });
     }