Tokenizer error

main.py

@@ -4,9 +4,7 @@ All orchestration lives in src/backend; this file only builds and launches the
 app. HF Space `app_file` points here.
 """
 
-from src.backend.ui import build_blocks
+from src.backend.ui import CUSTOM_CSS, SAGE_THEME, build_blocks
 
 demo = build_blocks()
-
-if __name__ == "__main__":
-    demo.queue().launch(show_error=True)
+demo.launch(show_error=True, theme=SAGE_THEME, css=CUSTOM_CSS)

pyproject.toml

@@ -10,6 +10,7 @@ dependencies = [
     "torch",
     "transformers",
     "sentence-transformers",
+    "sentencepiece",
     "accelerate",
     "huggingface_hub>=0.24",
     "faiss-cpu",

requirements.txt

@@ -1,5 +1,6 @@
 transformers
 sentence-transformers
+sentencepiece
 accelerate
 faiss-cpu
 numpy

src/backend/ui.py

@@ -94,7 +94,7 @@ def _chat_api(messages: list[dict], lang: str = "en") -> dict:
 
 def build_blocks() -> gr.Blocks:
     """Build the sage-themed chat UI (mounted at the site root)."""
-    with gr.Blocks(title="Pay Equity for EU", theme=SAGE_THEME, css=CUSTOM_CSS) as demo:
+    with gr.Blocks(title="Pay Equity for EU") as demo:
         gr.HTML(_HERO)
         lang = gr.Dropdown(
             choices=[("English", "en"), ("Dansk", "da"), ("Français", "fr")],