Improving inner prompts

src/crewai/agent.py

@@ -261,7 +261,7 @@ class Agent(BaseModel):
         self,
         intermediate_steps: List[Tuple[AgentAction, str]],
         observation_prefix: str = "Result: ",
-        llm_prefix: str = "Thought: ",
+        llm_prefix: str = "",
     ) -> str:
         """Construct the scratchpad that lets the agent continue its thought process."""
         thoughts = ""

src/crewai/agents/executor.py

@@ -3,7 +3,6 @@ from typing import Any, Dict, Iterator, List, Optional, Tuple, Union
 
 from langchain.agents import AgentExecutor
 from langchain.agents.agent import ExceptionTool
-from langchain.agents.tools import InvalidTool
 from langchain.callbacks.manager import CallbackManagerForChainRun
 from langchain_core.agents import AgentAction, AgentFinish, AgentStep
 from langchain_core.exceptions import OutputParserException
@@ -147,7 +146,7 @@ class CrewAgentExecutor(AgentExecutor):
                     observation = f"\n{str(e.observation)}"
                     text = str(e.llm_output)
                 else:
-                    observation = "Invalid or incomplete response"
+                    observation = ""
             elif isinstance(self.handle_parsing_errors, str):
                 observation = f"\n{self.handle_parsing_errors}"
             elif callable(self.handle_parsing_errors):
@@ -206,15 +205,8 @@ class CrewAgentExecutor(AgentExecutor):
                 ]:
                     observation = tool_usage.use(tool_calling, agent_action.log)
                 else:
-                    tool_run_kwargs = self.agent.tool_run_logging_kwargs()
+                    observation = self._i18n.errors("wrong_tool_name").format(
-                    observation = InvalidTool().run(
+                        tool=tool_calling.tool_name,
-                        {
+                        tools=", ".join([tool.name for tool in self.tools]),
-                            "requested_tool_name": tool_calling.tool_name,
-                            "available_tool_names": list(name_to_tool_map.keys()),
-                        },
-                        verbose=self.verbose,
-                        color=None,
-                        callbacks=run_manager.get_child() if run_manager else None,
-                        **tool_run_kwargs,
                     )
             yield AgentStep(action=agent_action, observation=observation)

src/crewai/agents/parser.py

@@ -8,7 +8,7 @@ from crewai.utilities import I18N
 
 TOOL_USAGE_SECTION = "Use Tool:"
 FINAL_ANSWER_ACTION = "Final Answer:"
-FINAL_ANSWER_AND_TOOL_ERROR_MESSAGE = "You are trying to use a tool and give a final answer at the same time, choose only one."
+FINAL_ANSWER_AND_TOOL_ERROR_MESSAGE = "I tried to use a tool and give a final answer at the same time, I must choose only one."
 
 
 class CrewAgentParser(ReActSingleInputOutputParser):
@@ -50,9 +50,8 @@ class CrewAgentParser(ReActSingleInputOutputParser):
                 {"output": text.split(FINAL_ANSWER_ACTION)[-1].strip()}, text
             )
 
-        error = self._i18n.errors("unexpected_format")
         format = self._i18n.slice("format_without_tools")
-        error = f"{error}\n{format}"
+        error = f"{format}"
         raise OutputParserException(
             error,
             observation=error,

src/crewai/tools/agent_tools.py

@@ -42,11 +42,16 @@ class AgentTools(BaseModel):
 
     def _execute(self, agent, task, context):
         """Execute the command."""
-        agent = [
+        try:
-            available_agent
+            agent = [
-            for available_agent in self.agents
+                available_agent
-            if available_agent.role.strip().lower() == agent.strip().lower()
+                for available_agent in self.agents
-        ]
+                if available_agent.role.strip().lower() == agent.strip().lower()
+            ]
+        except:
+            return self.i18n.errors("agent_tool_unexsiting_coworker").format(
+                coworkers="\n".join([f"- {agent.role}" for agent in self.agents])
+            )
 
         if not agent:
             return self.i18n.errors("agent_tool_unexsiting_coworker").format(

src/crewai/tools/tool_usage.py

@@ -82,7 +82,7 @@ class ToolUsage:
             error = getattr(e, "message", str(e))
             self._printer.print(content=f"\n\n{error}\n", color="red")
             return error
-        return f"{self._use(tool_string=tool_string, tool=tool, calling=calling)}\n{self._i18n.slice('final_answer_format')}"
+        return f"{self._use(tool_string=tool_string, tool=tool, calling=calling)}\n\n{self._i18n.slice('final_answer_format')}"
 
     def _use(
         self,
@@ -121,10 +121,13 @@ class ToolUsage:
                 self._run_attempts += 1
                 if self._run_attempts > self._max_parsing_attempts:
                     self._telemetry.tool_usage_error(llm=self.llm)
+                    error_message = self._i18n.errors("tool_usage_exception").format(
+                        error=e
+                    )
                     error = ToolUsageErrorException(
-                        f'{self._i18n.errors("tool_usage_exception").format(error=e)}.\n{self._i18n.slice("format").format(tool_names=self.tools_names)}'
+                        f'\n{error_message}.\nMoving one then. {self._i18n.slice("format").format(tool_names=self.tools_names)}'
                     ).message
-                    self._printer.print(content=f"\n\n{error}\n", color="red")
+                    self._printer.print(content=f"\n\n{error_message}\n", color="red")
                     return error
                 return self.use(calling=calling, tool_string=tool_string)
 
@@ -196,7 +199,7 @@ class ToolUsage:
                 instructor = Instructor(
                     llm=self.llm,
                     model=InstructorToolCalling,
-                    content=f"Tools available:\n\n{self._render()}\n\nReturn a valid schema for the tool, the tool name must be equal one of the options, use this text to inform a valid ouput schema:\n{tool_string}```",
+                    content=f"Tools available:\n###\n{self._render()}\n\nReturn a valid schema for the tool, the tool name must be equal one of the options, use this text to inform a valid ouput schema:\n{tool_string}```",
                     instructions=dedent(
                         """\
                                     The schema should have the following structure, only two keys:
@@ -204,7 +207,7 @@ class ToolUsage:
                                     - arguments: dict (with all arguments being passed)
 
                                     Example:
-                                    {"tool_name": "tool_name", "arguments": {"arg_name1": "value", "arg_name2": 2}}
+                                    {"tool_name": "tool name", "arguments": {"arg_name1": "value", "arg_name2": 2}}
                                 """
                     ),
                 )

src/crewai/translations/en.json

@@ -6,23 +6,24 @@
   },
   "slices": {
     "observation": "\nResult",
-    "task": "Begin! This is VERY important to you, your job depends on it!\n\nCurrent Task: {input}",
+    "task": "\n\nCurrent Task: {input}\n\n Begin! This is VERY important to you, your job depends on it!\n\n",
     "memory": "This is the summary of your work so far:\n{chat_history}",
     "role_playing": "You are {role}.\n{backstory}\n\nYour personal goal is: {goal}",
-    "tools": "You have access to ONLY the following tools, use one at time:\n\n{tools}\n\nTo use a tool you MUST use the exact following format:\n\n```\nUse Tool: the tool you wanna use, should be one of [{tool_names}] and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\n\nTo complete the task you MUST follow the format:\n\n```\nFinal Answer: [THE MOST COMPLETE ANSWE WITH ALL CONTEXT, DO NOT LEAVE ANYTHING OUT]\n``` You must use these formats, my life depends on it.",
+    "tools": "You have access to ONLY the following tools, use one at time:\n\n{tools}\n\nTo use a tool you MUST use the exact following format:\n\n```\nUse Tool: the tool you wanna use, should be one of [{tool_names}] and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\n\nTo give your final answer use the exact following format:\n\n```\nFinal Answer: [THE MOST COMPLETE ANSWE WITH ALL CONTEXT, DO NOT LEAVE ANYTHING OUT]\n```\nI MUST use these formats, my jobs depends on it!",
-    "no_tools": "To complete the task you MUST follow the format:\n\n```\nFinal Answer: [your most complete final answer goes here]\n``` You must use these formats, my life depends on it.",
+    "no_tools": "To give your final answer use the exact following format:\n\n```\nFinal Answer: [entire content of your most complete final answer goes here]\n```\nI MUST use these formats, my jobs depends on it!",
-    "format": "To use a tool you MUST use the exact following format:\n\n```\nUse Tool: the tool you wanna use, should be one of [{tool_names}] and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\n\nTo complete the task you MUST follow the format:\n\n```\nFinal Answer: [your most complete final answer goes here]\n``` You must use these formats, my life depends on it.",
+    "format": "You MUST either use a tool (use one at time) OR give your best final answer. To use a tool you MUST use the exact following format:\n\n```\nUse Tool: the tool you wanna use, should be one of [{tool_names}] and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\n\nTo give your final answer use the exact following format:\n\n```\nFinal Answer: [your most complete final answer goes here]\n```\nI MUST use these formats, my jobs depends on it!",
-    "final_answer_format": "If you don't need to use any more tools, use the correct format for your final answer:\n\n```Final Answer: [your most complete final answer goes here]```",
+    "final_answer_format": "If you don't need to use any more tools, make sure use the correct format to give your final answer:\n\n```Final Answer: [entire content of  your most complete final answer goes here]```\n You MUST use these formats, your jobs depends on it!",
-    "format_without_tools": "To use a tool you MUST use the exact following format:\n\n```\nUse Tool: the tool you wanna use, and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\n\nTo complete the task you MUST follow the format:\n\n```\nFinal Answer: [your most complete final answer goes here]\n``` You must use these formats, my life depends on it.",
+    "format_without_tools": "ERROR: I didn't use the right format. I MUST either use a tool (use one at time) OR give my best final answer.\n\n```\nUse Tool: the tool you wanna use, and absolute all relevant input and context for using the tool, you must use only one tool at once.\nResult: [result of the tool]\n```\nOR\n```\nFinal Answer: [entire content of your most complete final answer goes here]\n```",
     "task_with_context": "{task}\nThis is the context you're working with:\n{context}",
     "expected_output": "Your final answer must be: {expected_output}"
   },
   "errors": {
-    "unexpected_format": "You didn't use the expected format, you MUST use a tool or give your best final answer.",
+    "unexpected_format": "ERROR: I didn't use the expected format, I MUST either use a tool (use one at time) OR give my best final answer.\n",
-    "force_final_answer": "Actually, I used too many tools, so I'll stop now and give you my absolute BEST Final answer NOW, using exaclty the expected format bellow:\n\n```\nFinal Answer: [your most complete final answer goes here]\n``` You must use these formats, my life depends on it.",
+    "force_final_answer": "Actually, I used too many tools, so I'll stop now and give you my absolute BEST Final answer NOW, using exaclty the expected format bellow:\n\n```\nFinal Answer: [your most complete final answer goes here]\n```\nI MUST use these formats, my jobs depends on it!",
-    "agent_tool_unexsiting_coworker": "\nError executing tool. Co-worker mentioned on the Action Input not found, it must to be one of the following options:\n{coworkers}.\n",
+    "agent_tool_unexsiting_coworker": "\nError executing tool. Co-worker mentioned not found, it must to be one of the following options:\n{coworkers}\n",
-    "task_repeated_usage": "I already used the {tool} tool with input {tool_input}. So I already know that and must stop using it with same input. \nI could give my best complete final answer if I'm ready, using exaclty the expected format bellow:\n\n```\nFinal Answer: [your most complete final answer goes here]\n``` You must use these formats, my life depends on it.",
+    "task_repeated_usage": "I already used the {tool} tool with input {tool_input}. So I already know that and must stop using it with same input. \nI could give my best complete final answer if I'm ready, using exaclty the expected format bellow:\n\n```\nFinal Answer: [entire content of your most complete final answer goes here]\n```\nI MUST use these formats, my jobs depends on it!",
     "tool_usage_error": "It seems we encountered an unexpected error while trying to use the tool.",
+    "wrong_tool_name": "You tried to use the tool {tool}, but it doesn't exist. You must use one of the following tools, use one at time: {tools}.",
     "tool_usage_exception": "It seems we encountered an unexpected error while trying to use the tool. This was the error: {error}"
   },
   "tools": {

tests/agent_tools/agent_tools_test.py

@@ -51,7 +51,7 @@ def test_delegate_work_to_wrong_agent():
 
     assert (
         result
-        == "\nError executing tool. Co-worker mentioned on the Action Input not found, it must to be one of the following options:\n- researcher.\n"
+        == "\nError executing tool. Co-worker mentioned not found, it must to be one of the following options:\n- researcher\n"
     )
 
 
@@ -64,5 +64,5 @@ def test_ask_question_to_wrong_agent():
 
     assert (
         result
-        == "\nError executing tool. Co-worker mentioned on the Action Input not found, it must to be one of the following options:\n- researcher.\n"
+        == "\nError executing tool. Co-worker mentioned not found, it must to be one of the following options:\n- researcher\n"
     )