feat: update demo from DeepSearch to ReZero, adjusting related logging and UI components

app.py

@@ -1,7 +1,7 @@
 """
-Gradio web interface for DeepSearch.
+Gradio web interface for ReZero.
 
-This module provides a simple web interface for interacting with the DeepSearch model
+This module provides a simple web interface for interacting with the ReZero model
 using Gradio. It implements the core functionality directly for better modularity.
 """
 
@@ -25,8 +25,6 @@ from src import (
 )
 from src.search_module import get_qa_dataset, load_vectorstore, search
 
-# TODO: check if can reuse tokenizer adapter
-
 
 def extract_answer_tag(text: str) -> tuple[bool, str | None]:
     """Check if text contains an answer tag and extract the answer content if found.
@@ -111,8 +109,8 @@ def get_chat_num_tokens(current_chat_state: dict, tokenizer: PreTrainedTokenizer
 
 
 def create_deepsearch_tab(model, tokenizer, assistant_marker, system_prompt, temperature):
-    """Creates the UI components and logic for the DeepSearch (Vector DB) tab."""
+    """Creates the UI components and logic for the ReZero (Vector DB) tab."""
-    logger.info("Creating DeepSearch Tab")
+    logger.info("Creating ReZero Tab")
     # tokenizer_for_template = cast(PreTrainedTokenizer, tokenizer) # Global now
 
     # Load QA dataset for examples and gold answers
@@ -120,16 +118,16 @@ def create_deepsearch_tab(model, tokenizer, assistant_marker, system_prompt, tem
         _, test_dataset = get_qa_dataset()
         qa_map = {q: a for q, a in zip(test_dataset["prompt"], test_dataset["answer"])}
         example_questions = list(qa_map.keys())
-        logger.info(f"Loaded {len(example_questions)} QA examples for DeepSearch tab.")
+        logger.info(f"Loaded {len(example_questions)} QA examples for ReZero tab.")
     except Exception as e:
-        logger.error(f"Failed to load QA dataset for DeepSearch tab: {e}")
+        logger.error(f"Failed to load QA dataset for ReZero tab: {e}")
         qa_map = {}
         example_questions = [
             "What year was the document approved by the Mission Evaluation Team?",
             "Failed to load dataset examples.",
         ]
 
-    # --- Agent Streaming Logic for DeepSearch ---
+    # --- Agent Streaming Logic for ReZero ---
     def stream_agent_response(
         message: str,
         history_gr: list[gr.ChatMessage],
@@ -187,13 +185,13 @@ def create_deepsearch_tab(model, tokenizer, assistant_marker, system_prompt, tem
                     f"TOKEN LIMIT EXCEEDED (Before Generation): Current {current_length_before_gen}, Start {initial_token_length}"
                 )
                 chat_state["finished"] = True
-            messages[think_msg_idx] = gr.ChatMessage(
+                messages[think_msg_idx] = gr.ChatMessage(
-                role="assistant",
+                    role="assistant",
-                content="Context length limit reached.",
+                    content="Context length limit reached.",
-                metadata={"title": "⚠️ Token Limit", "status": "done"},
+                    metadata={"title": "⚠️ Token Limit", "status": "done"},
-            )
+                )
-            yield messages
+                yield messages
-            break
+                break
 
             try:
                 generation_params = get_sampling_params(temp)
@@ -369,9 +367,9 @@ def create_deepsearch_tab(model, tokenizer, assistant_marker, system_prompt, tem
         else:
             logger.info("No gold answer to display for this query.")
 
-    # --- UI Layout for DeepSearch Tab ---
+    # --- UI Layout for ReZero Tab ---
     with gr.Blocks(analytics_enabled=False) as deepsearch_tab:
-        gr.Markdown("# 🧠 DeepSearch with Visible Thinking (Vector DB)")
+        gr.Markdown("# 🧠 ReZero: Enhancing LLM search ability by trying  one-more-time")
         gr.Markdown("Ask questions answered using the local vector database.")
 
         with gr.Row():
@@ -423,7 +421,7 @@ def create_deepsearch_tab(model, tokenizer, assistant_marker, system_prompt, tem
                     info="How many results to retrieve per search query",
                 )
 
-        # --- Event Handlers for DeepSearch Tab ---
+        # --- Event Handlers for ReZero Tab ---
         def add_user_message(user_msg_text: str, history: list[gr.ChatMessage]) -> tuple[str, list[gr.ChatMessage]]:
             """Appends user message to chat history and clears input."""
             if user_msg_text and user_msg_text.strip():
@@ -918,7 +916,7 @@ def main():
 
     # Combine tabs
     interface = gr.TabbedInterface(
-        [tab1, tab2], tab_names=["DeepSearch (VectorDB)", "Tavily Search (Web)"], title="DeepSearch Agent UI"
+        [tab1, tab2], tab_names=["ReZero (VectorDB)", "Tavily Search (Web)"], title="ReZero Demo"
     )
 
     logger.info("Launching Gradio Tabbed Interface...")