fix: last preparations for meetup/devfest

README.md

@@ -1,5 +1,5 @@
 ---
-title: Final Assignment Agents Course LangGraph
+title: GAÏA Agent LangGraph
 emoji: 🕵🏻‍♂️
 colorFrom: indigo
 colorTo: indigo
@@ -11,7 +11,7 @@ hf_oauth: true
 hf_oauth_expiration_minutes: 480
 ---
 
-# 🕵🏻‍♂️ Final Assignment Agents Course
+# 🕵🏻‍♂️ GAÏA Agent
 
 LangGraph-powered agent with web search capabilities and tool integration.
 

agents/__init__.py

@@ -1,4 +1,4 @@
-"""Agents package for the Final Assignment Agents Course."""
+"""Agents package for the GAÏA Agent."""
 
 from agents.assistant_agent import AwesomeAgent
 

agents/assistant_agent.py

@@ -88,7 +88,7 @@ WEB & SEARCH:
 CALCULATIONS:
 - calculator: Basic arithmetic (+, -, *, /)
 - advanced_math: Advanced math functions (sqrt, log, trig)
-- python_repl: Execute Python code for complex computations (use carefully)
+- python_repl: Execute Python code from path to file (use carefully)
 
 TEXT PROCESSING:
 - reverse_text: Reverse text character by character
@@ -156,8 +156,9 @@ def build_langgraph(
         file = state["input_file"]
         sys_msg = SystemMessage(
             content=f"""
-                You are a LLM agent. You will be given a question.
-                Your task it to answer the question using the tools you have access to.
+                You are a LLM agent. 
+                You will be given a question.
+                Your task it to answer the question using the tools.
                 take time to analyse the steps to answer the question.
 
                 # Input File
@@ -183,12 +184,13 @@ def build_langgraph(
 
                 Here is the question: {state.get(state["messages"][0].content)}
 
-                Summarize the answer with the following rules:
-                - YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. 
-                - If the question asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. Write numbers using digits.
-                - If the question asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. 
+                Format the answer with the following rules:
+                - YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings.
+                - If the question asked for a number, write only the number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. Write numbers using digits.
+                - If the question asked for a string, don't use articles, no abbreviations (e.g: write "Saint" rather than "St."), and write the digits in plain text unless specified otherwise.
                 - If the question asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
 
+                WRITE ONLY THE ANSWER, no sentence, no explanation, no context
                 Here is the content to format:
             """
         )

agents/assistant_tools.py

@@ -23,7 +23,6 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 # ---
 
 from langchain_community.tools import ShellTool
-from langchain_experimental.tools import PythonREPLTool
 from langchain_community.document_loaders import AssemblyAIAudioTranscriptLoader
 from langchain_community.document_loaders.assemblyai import TranscriptFormat
 
@@ -202,6 +201,53 @@ def transcribe_mp3(
         return f"Transcription error: {str(e)}"
 
 
+@tool
+def execute_python_file(file_path: str) -> str:
+    """
+    Execute Python code from the provided file path and return its stdout/stderr output.
+    """
+    import subprocess
+    import sys
+
+    if not isinstance(file_path, str) or not file_path.strip():
+        return "Error: file_path must be a non-empty string."
+
+    file_path = file_path.strip()
+
+    if not os.path.isfile(file_path):
+        return f"Error: file not found at '{file_path}'."
+
+    if not file_path.endswith(".py"):
+        return "Error: only '.py' files are supported."
+
+    try:
+        with open(file_path, "r", encoding="utf-8") as f:
+            f.read()
+    except Exception as e:
+        return f"Error reading file: {str(e)}"
+
+    try:
+        completed = subprocess.run(
+            [sys.executable, file_path],
+            capture_output=True,
+            text=True,
+            check=False,
+        )
+    except Exception as e:
+        return f"Execution error: {str(e)}"
+
+    stdout_content = (completed.stdout or "").strip()
+    stderr_content = (completed.stderr or "").strip()
+
+    if stdout_content and stderr_content:
+        return f"STDOUT:\n{stdout_content}\n\nSTDERR:\n{stderr_content}"
+    if stdout_content:
+        return stdout_content
+    if stderr_content:
+        return f"STDERR:\n{stderr_content}"
+    return "Execution completed with no output."
+
+
 def build_tools():
     """
     Initialize and return a list of built-in and custom LangChain tools.
@@ -212,16 +258,6 @@ def build_tools():
 
     # Initialize built-in LangChain tools
 
-    # SECURITY: Python REPL Tool
-    # Should implement:
-    # - Use RestrictedPython library to restrict dangerous operations
-    # - Block dangerous built-ins: __import__, eval, exec, open, file operations
-    # - Block system calls: os.system, subprocess, sys.exit
-    # - Block network access: socket, urllib, requests
-    # - Allow only safe modules: math, json, datetime, collections, etc.
-    # - AST-based validation before execution to catch dangerous patterns
-    python_repl = PythonREPLTool()
-
     # SECURITY: Shell Tool
     # Should implement:
     # - Command whitelist: Only allow safe commands (ls, cat, grep, find, etc.)
@@ -239,11 +275,11 @@ def build_tools():
     # Combine built-in tools with custom tools
     all_tools = [
         # Built-in LangChain tools
-        python_repl,
         shell_tool,
         # Web search subagent (replaces individual web/search tools for isolated context)
         web_search_agent,
         # Custom tools for specialized tasks
+        execute_python_file,
         read_excel_file,
         get_youtube_transcript_tool,
         get_youtube_title_description,

app.py

@@ -114,7 +114,7 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
     # TODO: REMOVE THIS PART - AVOID ASKING 50 QUESTIONS
     # questions_data = questions_data[:5]  # the top 5
     # questions_data = [questions_data[18]]  # the 19th question
-    keep = {1, 3, 7, 11, 12, 16}
+    keep = {1, 3, 7, 12, 16}
     questions_data[:] = [x for i, x in enumerate(questions_data, start=1) if i in keep]
     ############################################################################################################
 
@@ -183,7 +183,7 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
             f"User: {result_data.get('username')}\n"
             # f"Overall Score: {result_data.get('score', 'N/A')}% "
             f"({result_data.get('correct_count', '?')}/{result_data.get('total_attempted', '?')} correct)\n"
-            f"Message: {result_data.get('message', 'No message received.')}"
+            # f"Message: {result_data.get('message', 'No message received.')}"
         )
         print("Submission successful.")
         results_df = pd.DataFrame(results_log)

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "final-assignment-agents-course"
 version = "0.1.0"
-description = "Final assignment Hugging Face agents course"
+description = "GAÏA Agent LangGraphHugging Face agents course"
 readme = "README.md"
 requires-python = "==3.10.*"
 dependencies = [