troubleshooting model path issue

model/download_model.py

@@ -19,17 +19,27 @@ def main():
             local_dir_use_symlinks=False,
             token=os.getenv("HF_TOKEN") or None,
         )
+        #temporary logging
+        print(f"[MARKER] Downloaded to: {downloaded}", file=sys.stderr, flush=True)
+        print(f"[MARKER] Model path expected: {MODEL_PATH}", file=sys.stderr, flush=True)
+        print(f"[MARKER] /tmp/models after copy: {os.listdir(MODEL_DIR)}", file=sys.stderr, flush=True)
+
         print(f"[download] hf_hub_download saved: {downloaded}", file=sys.stderr, flush=True)
 
         # Copy to expected flat path if different
         if pathlib.Path(downloaded).resolve() != MODEL_PATH.resolve():
             shutil.copy2(downloaded, MODEL_PATH)
-            print(f"[download] copied to: {MODEL_PATH}", file=sys.stderr, flush=True)
+            print(f"[MARKER] [download] copied to: {MODEL_PATH}", file=sys.stderr, flush=True)
 
         # Write debug marker
         with open(MODEL_DIR / "MODEL_PATH.txt", "w") as f:
             f.write(str(MODEL_PATH) + "\n")
 
+        print(f"[MARKER] Final /tmp/models contents: {os.listdir(MODEL_DIR)}", file=sys.stderr, flush=True)
+        #temporary symlink info
+        print(f"[MARKER] Symlink? {os.path.islink(downloaded)}", file=sys.stderr, flush=True)
+
+
     except Exception as e:
         print(f"!!! Exception in download_model.py: {e}", file=sys.stderr, flush=True)
         import traceback

streamlit_app.py

@@ -22,7 +22,33 @@ os.makedirs("/tmp/models", exist_ok=True)
 # Runtime model download if needed
 
 MODEL_PATH = "/tmp/models/TinyLlama-1.1B-Chat-v1.0.Q4_K_M.gguf"
-if not os.path.exists(MODEL_PATH):
+# Always run download_model.py for troubleshooting
+st.warning("Running model download step...")
+
+try:
+    result = subprocess.run(
+        ["python3", "model/download_model.py"],
+        check=True,
+        capture_output=True,
+        text=True  # ensures stdout/stderr are strings
+    )
+    st.success("Model download attempted.")
+    st.text("STDOUT:")
+    st.text(result.stdout)
+    st.text("STDERR:")
+    st.text(result.stderr)
+except subprocess.CalledProcessError as e:
+    st.error("Model download failed. Check HF_TOKEN or permissions.")
+    st.text(f"Exit code: {e.returncode}")
+    st.text(f"Command: {e.cmd}")
+    st.text("STDOUT:")
+    st.text(e.stdout or "No stdout")
+    st.text("STDERR:")
+    st.text(e.stderr or "No stderr")
+    st.stop()
+
+#end of temp code
+'''if not os.path.exists(MODEL_PATH):
     st.warning("Model not found. Downloading...")
     try:
         subprocess.run(["python3", "model/download_model.py"], check=True, capture_output=True)
@@ -32,7 +58,7 @@ if not os.path.exists(MODEL_PATH):
         st.text(f"Exit code: {e.returncode}")
         st.text(f"Command: {e.cmd}")
         st.text(f"Output: {e.output if hasattr(e, 'output') else 'N/A'}")
-        st.stop()
+        st.stop()'''
 
 st.markdown("## 📁 /tmp/models content:")
 st.text('\n'.join(os.listdir("/tmp/models")))