docs: refresh project structure notes

Dockerfile

@@ -27,7 +27,7 @@ FROM node:20-slim AS runner
 LABEL maintainer="La Fabrik Durable"
 LABEL description="Secure GLTF upload interface with Draco compression and GitHub push"
 
-# Install Blender (headless) + runtime helpers
+# Blender is required for server-side Draco GLB export.
 RUN apt-get update && apt-get install -y --no-install-recommends \
     blender \
     tini \
@@ -41,18 +41,14 @@ ENV NEXT_TELEMETRY_DISABLED=1
 ENV PORT=3000
 ENV HOSTNAME=0.0.0.0
 
-# Copy build artifacts
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
 COPY --from=builder /app/public ./public
 
-# Copy the Blender compression script
 COPY --from=builder /app/scripts ./scripts
 
-# Ensure tmp dir for uploads exists
 RUN mkdir -p /tmp/assets
 
-# Copy entrypoint
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 RUN chmod +x /docker-entrypoint.sh
 

README.md

@@ -161,8 +161,8 @@ components/
 │   ├── DriveErrorModal.tsx    # "Drive failed, continue?" dialog
 │   └── ActionButtons.tsx      # Upload / Cancel / Reset buttons
 ├── UploadZone.tsx         # Main upload page (rendering only)
-├── ModelViewer.tsx        # Lazy wrapper for 3D viewer
-└── SceneViewer.tsx        # Three.js Canvas
+├── ModelViewer.tsx        # 3D viewer shell, stats panel, and hierarchy panel
+└── SceneViewer.tsx        # Three.js Canvas, model stats, and scene hierarchy extraction
 hooks/
 ├── useSecret.ts               # Secret key state management
 ├── useFolderEntries.ts        # Folder entries state management
@@ -170,7 +170,7 @@ hooks/
 lib/
 ├── constants.ts           # Shared constants and extensions
 ├── types.ts               # Server types (ParsedFile, FileDiff, staged asset metadata, etc.)
-├── client-types.ts        # Client types (FolderEntry, DriveStatus, etc.)
+├── client-types.ts        # Client types (FolderEntry, DriveStatus, viewer contracts, etc.)
 ├── upload-api.ts          # Client-side API helpers (stage, check, uploadDrive, uploadGit)
 ├── guards.ts              # Shared runtime guards and error message helpers
 ├── diff-files.ts          # File diff classification (new/changed/unchanged/deleted)
@@ -190,7 +190,7 @@ lib/
 scripts/
 └── compress.py            # Blender Draco compression script
 Dockerfile                 # Multi-stage build: Node 20 slim + Blender + tini
-docker-entrypoint.sh       # Startup check + launch
+docker-entrypoint.sh       # Upload temp setup + Blender availability check
 ```
 
 ## Installation
@@ -259,6 +259,6 @@ Git delivery outputs `.glb` by default, or keeps the source `.gltf` structure wh
 
 ## License
 
-See [MIT](LICENSE) License 
+See [MIT](LICENSE).
 
 Copyright 2026 La Fabrik Durable. All rights reserved.