chore: remove stale comments

README.md

@@ -65,7 +65,7 @@ npm run dev
 
 Access the app at `http://localhost:3000`
 
-> **Note:** The current upload contract accepts `model.gltf` and preserves it as GLTF. `.glb` uploads are rejected by validation.
+> **Note:** Uploads accept `model.gltf` and preserve it as GLTF. `.glb` uploads are rejected by validation.
 >
 > Local 3D preview supports `model.gltf` folders by resolving dropped companion files such as `model.bin` and textures through local object URLs.
 > The preview also shows a small model stats helper with estimated draw calls, meshes, triangles, materials, and texture count.
@@ -168,7 +168,7 @@ update: upload-gltf update -> coffeetest
   🔄 color_tuyaux.jpg (compressed)
 ```
 
-Sections currently used:
+Commit sections:
 
 - `📦 Model`
 - `🎨 Textures (color)`
@@ -185,11 +185,11 @@ Symbols: `✅` new — `🔄` modified — `↔️` unchanged (model always re-p
 
 Uploaded models are pushed to `public/models/<folderName>/` in the target repo.
 
-## Current Limitations
+## Limitations
 
 - Large uploads are faster than before because the folder is staged only once, but the Drive upload remains sequential.
 - Git LFS uploads are still sequential.
-- The current upload contract expects a single `model.gltf` file plus optional flat support files (`.bin`, `.png`, `.jpg`, `.jpeg`, `.webp`).
+- Uploads expect a single `model.gltf` file plus optional flat support files (`.bin`, `.png`, `.jpg`, `.jpeg`, `.webp`).
 
 ## Project Structure
 

components/upload/FolderCard.tsx

@@ -18,7 +18,6 @@ export default function FolderCard({ entry, index, onToggleViewer, onRemove }: F
   return (
     <div>
       <div className="flex items-center gap-3 bg-black-800 border border-white/20 rounded-xl px-4 py-3">
-        {/* Status icon */}
         <div className="shrink-0">
           {entry.status === 'success' ? (
             <div className="w-8 h-8 rounded-full bg-green-900/30 flex items-center justify-center">
@@ -45,7 +44,6 @@ export default function FolderCard({ entry, index, onToggleViewer, onRemove }: F
           )}
         </div>
 
-        {/* Info */}
         <div className="flex-1 min-w-0">
           <div className="flex items-center gap-2">
             <span className="text-sm text-gray-200 font-mono truncate">{entry.folderName}/</span>
@@ -76,7 +74,6 @@ export default function FolderCard({ entry, index, onToggleViewer, onRemove }: F
           )}
         </div>
 
-        {/* Remove button */}
         {entry.status !== 'uploading' && (
           <button
             onClick={() => onRemove(index)}
@@ -88,12 +85,10 @@ export default function FolderCard({ entry, index, onToggleViewer, onRemove }: F
         )}
       </div>
 
-      {/* Warning banner */}
       {entry.status !== 'success' && (
         <WarningBanner warnings={entry.warnings} />
       )}
 
-      {/* 3D preview */}
       {entry.modelUrl && entry.status !== 'success' && (
         <div
           className={`transition-all duration-300 ease-in-out overflow-hidden ${

lib/constants.ts

@@ -1,7 +1,3 @@
-// ---------------------------------------------------------------------------
-// Shared constants — used by both client and server
-// ---------------------------------------------------------------------------
-
 export const MODEL_EXTENSIONS = new Set(['.gltf'])
 export const TEXTURE_EXTENSIONS = new Set(['.png', '.jpg', '.jpeg', '.webp'])
 export const ASSET_EXTENSIONS = new Set(['.bin'])

lib/types.ts

@@ -1,7 +1,3 @@
-// ---------------------------------------------------------------------------
-// Shared types
-// ---------------------------------------------------------------------------
-
 import type { AssetCategory } from './asset-classification'
 
 export interface ParsedFile {