Fix model path permission

Dockerfile

@@ -18,7 +18,7 @@ COPY --chown=user:user src/ /app/repo/
 
 RUN chmod +x /app/repo/deploy/huggingface/entrypoint.sh
 
-ENV MODEL_PATH=/app/model
+ENV MODEL_PATH=/app/repo/model
 ENV HF_MODEL_REPO=uzzam24/deberta-complexity-lcp
 ENV APP_ROOT=/app/repo
 ENV PYTHONPATH=/app/repo:/app/repo/deploy/backend

src/deploy/backend/app/config.py

@@ -17,7 +17,8 @@ def resolve_model_path() -> Path:
 
     candidates = [
         REPO_ROOT / "model",
-        Path("/app/model"),
+        Path("/app/repo/model"),
+        Path("/home/user/model"),
         REPO_ROOT / "overnight_bundle" / "exported_models" / "deberta_best",
         REPO_ROOT / "exported_models" / "deberta_best",
         Path("/app/overnight_bundle/exported_models/deberta_best"),

src/deploy/huggingface/download_model.py

@@ -15,7 +15,7 @@ from pathlib import Path
 
 def main() -> None:
     repo = os.environ.get("HF_MODEL_REPO", "").strip()
-    target = Path(os.environ.get("MODEL_PATH", "/app/model"))
+    target = Path(os.environ.get("MODEL_PATH", "/app/repo/model"))
 
     if not repo:
         print("HF_MODEL_REPO not set — expecting model_weights.pt already on disk.")