feat(deps): Update requirements.txt with tree-sitter dependencies

tests/test_tree_sitter_setup.py

@@ -0,0 +1,30 @@
+import tree_sitter_python as tspython
+from tree_sitter import Language, Parser
+
+def test_tree_sitter_python_setup():
+    """
+    Verifies that tree-sitter and tree-sitter-python are correctly installed
+    and can parse a simple Python function string.
+    """
+    # Initialize the Python language and parser
+    PY_LANGUAGE = Language(tspython.language())
+    parser = Parser(PY_LANGUAGE)
+    
+    # Simple Python code to parse
+    code = """def hello():
+    print('world')"""
+    
+    # Parse the code
+    tree = parser.parse(bytes(code, "utf8"))
+    
+    # Assert that the root node is a 'module'
+    assert tree.root_node.type == "module"
+    
+    # Verify we can find a function definition
+    found_function = False
+    for child in tree.root_node.children:
+        if child.type == "function_definition":
+            found_function = True
+            break
+    
+    assert found_function, "Should have found a function_definition node"