fix(settings): serve workspace files dynamically and unload models on path change

api/main.py

@@ -5,7 +5,8 @@
 from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.staticfiles import StaticFiles
+from fastapi.responses import FileResponse
+from fastapi import HTTPException
 
 from routers import generation, model, optimize, status, settings, extensions, export
 
@@ -41,6 +42,11 @@ async def lifespan(app: FastAPI):
 app.include_router(extensions.router, prefix="/extensions")
 app.include_router(export.router,     prefix="/export")
 
-# Serve generated GLB files from workspace
-from services.generator_registry import WORKSPACE_DIR
-app.mount("/workspace", StaticFiles(directory=str(WORKSPACE_DIR)), name="workspace")
+# Serve generated files from workspace — dynamic so path changes take effect immediately
+@app.get("/workspace/{full_path:path}")
+async def serve_workspace_file(full_path: str):
+    import services.generator_registry as reg
+    file_path = reg.WORKSPACE_DIR / full_path
+    if not file_path.exists() or not file_path.is_file():
+        raise HTTPException(status_code=404, detail="File not found")
+    return FileResponse(str(file_path))

api/services/generator_registry.py

@@ -327,6 +327,7 @@ def update_paths(self, models_dir: Optional[Path], workspace_dir: Optional[Path]
         import services.generator_registry as _self_module
 
         if models_dir is not None:
+            self.unload_all()
             models_dir.mkdir(parents=True, exist_ok=True)
             _self_module.MODELS_DIR = models_dir
             for model_id, gen in self._generators.items():

package.json

@@ -1,6 +1,6 @@
 {
   "name": "modly",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Local AI-powered 3D mesh generation from images",
   "main": "./out/main/index.js",
   "author": "Modly",