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src/tools/vfs.js

@@ -7,7 +7,7 @@ import { getDefaultSkills } from './skill.js';
 const FULL_HASH_REGEX = /^[a-fA-F0-9]{64}$/;
 const VIRTUAL_IMAGE_FOLDERS = new Set(['image', 'images']);
 
-function getMimeType(filePath) {
+export function getMimeType(filePath) {
     const ext = path.extname(filePath).toLowerCase();
     switch (ext) {
         case '.json': return 'application/json';
@@ -16,6 +16,7 @@ function getMimeType(filePath) {
         case '.png': return 'image/png';
         case '.jpg':
         case '.jpeg': return 'image/jpeg';
+        case '.pdf': return 'application/pdf';
         case '.txt': return 'text/plain';
         case '.csv': return 'text/csv';
         case '.md': return 'text/markdown';