Update src/streamlit_app.py

src/streamlit_app.py

@@ -4,6 +4,16 @@ import requests
 import re  # To help clean up leading whitespace
 import sys
 
+# ✅ Redirect Hugging Face and Streamlit caches to writable folders
+os.environ["HF_HOME"] = "/tmp/huggingface"
+os.environ["TRANSFORMERS_CACHE"] = "/tmp/huggingface"
+os.environ["SENTENCE_TRANSFORMERS_HOME"] = "/tmp/huggingface"
+os.environ["STREAMLIT_CACHE_DIR"] = "/tmp/streamlit"
+os.environ["XDG_CACHE_HOME"] = "/tmp"
+
+# ✅ (Optional) If using LangChain
+os.environ["LANGCHAIN_CACHE"] = "/tmp/langchain"
+
 # Prefer pysqlite3 (if installed) for SQLite; otherwise fall back to stdlib sqlite3.
 # This mirrors the previous behavior but is robust when pysqlite3 isn't available.
 try: