Update rag/ui.py

rag/ui.py

@@ -1,19 +1,29 @@
 import gradio as gr
 
-
 def build_demo(retrieve_and_answer):
-    """
-    Build the Gradio interface for the Financial RAG demo.
-
-    The UI is intentionally minimal and technical, focusing on
-    transparency of sources and system behavior rather than aesthetics.
-    """
     with gr.Blocks(title="Financial RAG Demo") as demo:
         gr.Markdown("# Financial RAG Demo")
         gr.Markdown(
             "Architecture: GLiNER (CPU Router) → GTE-7B (Retrieval) → Qwen2-VL (Vision Analysis)"
         )
 
+        gr.Markdown(
+            """
+### About this demo
+- Entity-aware routing (Apple / Microsoft)
+- Explicit refusals for out-of-scope or ambiguous queries
+- Tables processed as images (no OCR flattening)
+
+### Try these prompts
+- `What was Apple’s total revenue in 2023?`
+- `What is Microsoft’s operating income?`
+- `Compare Apple and Microsoft revenues` → rejected or limited
+- `What was Google’s revenue in 2023?` → rejected
+
+ℹ️ Full details are in the Space README below (scroll) / GitHub repo.
+"""
+        )
+
         with gr.Row():
             query_input = gr.Textbox(
                 label="User Question",
@@ -25,11 +35,7 @@ def build_demo(retrieve_and_answer):
             submit_btn = gr.Button("Run Analysis", variant="primary")
 
         with gr.Row():
-            output_gallery = gr.Gallery(
-                label="Source Documents",
-                columns=3,
-                height=300,
-            )
+            output_gallery = gr.Gallery(label="Source Documents", columns=3, height=300)
             output_meta = gr.Markdown(label="System Trace")
             output_text = gr.Markdown(label="Answer")