improve tool text descriptoin and args

src/crewai/agent.py

@@ -393,30 +393,22 @@ class Agent(BaseAgent):
         return description
 
     def _render_text_description_and_args(self, tools: List[Any]) -> str:
-        """Render the tool name, description, and args in plain text.
-
-        Output will be in the format of:
-
-        .. code-block:: markdown
-
-            search: This tool is used for search, args: {"query": {"type": "string"}}
-            calculator: This tool is used for math, \
-    args: {"expression": {"type": "string"}}
-        """
         tool_strings = []
         for tool in tools:
-            args_schema = str(tool.model_fields)
-            if hasattr(tool, "func") and tool.func:
-                sig = signature(tool.func)
-                description = (
-                    f"Tool Name: {tool.name}{sig}\nTool Description: {tool.description}"
-                )
-            else:
-                description = (
-                    f"Tool Name: {tool.name}\nTool Description: {tool.description}"
-                )
+            args_schema = {
+                name: {
+                    "description": field.description,
+                    "type": field.annotation.__name__,
+                }
+                for name, field in tool.args_schema.model_fields.items()
+            }
+            description = (
+                f"Tool Name: {tool.name}\nTool Description: {tool.description}"
+            )
             tool_strings.append(f"{description}\nTool Arguments: {args_schema}")
 
+        print("TOOL STRINGS:", "\n".join(tool_strings))
+
         return "\n".join(tool_strings)
 
     def _validate_docker_installation(self) -> None: