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@@ -9,6 +9,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libopenblas-dev && \
     rm -rf /var/lib/apt/lists/*
 
+# Writable home and cache locations
+ENV HOME=/app \
+    HF_HOME=/app/hf_cache \
+    HF_HUB_CACHE=/app/hf_cache \
+    XDG_CACHE_HOME=/app/.cache
+RUN mkdir -p /app /app/hf_cache /app/.cache && chmod -R 777 /app
+
 # Workdir
 WORKDIR /app
 

app.py

@@ -1,4 +1,13 @@
 import os
+
+# Force writable home and cache paths before other imports
+os.environ.setdefault("HOME", "/app")
+os.environ.setdefault("HF_HOME", "/app/hf_cache")
+os.environ.setdefault("HF_HUB_CACHE", "/app/hf_cache")
+os.environ.setdefault("XDG_CACHE_HOME", "/app/.cache")
+os.makedirs(os.environ["HF_HOME"], exist_ok=True)
+os.makedirs(os.environ["XDG_CACHE_HOME"], exist_ok=True)
+
 import json
 from typing import Dict
 
@@ -8,10 +17,6 @@ from dotenv import load_dotenv
 
 load_dotenv()
 
-# Ensure writable caches
-os.environ.setdefault("HF_HOME", "/app/hf_cache")
-os.environ.setdefault("XDG_CACHE_HOME", "/app/.cache")
-
 # -------- Keys (multi-key support) --------
 FINNHUB_KEYS_RAW = os.getenv("FINNHUB_KEYS", "")
 FINNHUB_KEYS = [k.strip() for k in FINNHUB_KEYS_RAW.split("\n") if k.strip()] if FINNHUB_KEYS_RAW else []