Updates:

- Improve parser
- Vote to majority for tools selection
- Working on reasoning engine.
- Update Config file to ser the avaulation cycle

Author: unclecode

app/config.py

@@ -1 +1,3 @@
-# To be developed
+# To be developed
+EVALUATION_CYCLES_COUNT=3
+PARSE_ERROR_TRIES = 5

app/libs/tools_handler.py

@@ -1,12 +1,13 @@
 import json
+import math
 import uuid
 from fastapi.responses import JSONResponse
 from prompts import *
 from utils import get_tool_call_response, describe
 from .base_handler import Handler, Context
 from .context import Context
 from utils import get_tool_call_response, create_logger, describe
-
+from config import PARSE_ERROR_TRIES, EVALUATION_CYCLES_COUNT
 missed_tool_logger = create_logger(
     "chain.missed_tools", ".logs/empty_tool_tool_response.log"
 )
@@ -84,11 +85,12 @@ async def handle(self, context: Context):
             new_messages = [
                 {"role": "system", "content": system_message},
                 {
-                    "role": "system",
-                    "content": f"# Conversation History:\n{messages_flatten}\n\n# Available Tools: \n{tools_json}\n\n{suffix}",
+                    "role": "user",
+                    "content": f"# Conversation History:\n{messages_flatten}\n\n# Available Tools: \n{tools_json}\n\n{suffix}\n{context.messages[-1]['content']}",
                 },
             ]
 
+
             completion, tool_calls = await self.process_tool_calls(
                 context, new_messages
             )
@@ -144,56 +146,87 @@ async def handle(self, context: Context):
 
     async def process_tool_calls(self, context, new_messages):
         try:
-            tries = 5
-            tool_calls = []
-            while tries > 0:
-                try:
-                    # Assuming the context has an instantiated client according to the selected provider
-                    completion = context.client.route(
-                        model=context.client.parser_model,
-                        messages=new_messages,
-                        temperature=0,
-                        max_tokens=1024,
-                        top_p=1,
-                        stream=False,
-                    )
-
-                    response = completion.choices[0].message.content
-                    if "```json" in response:
-                        response = response.split("```json")[1].split("```")[0]
-
-                    try:
-                        tool_response = json.loads(response)
-                        if isinstance(tool_response, list):
-                            tool_response = {"tool_calls": tool_response}
-                    except json.JSONDecodeError as e:
-                        print(
-                            f"Error parsing the tool response: {e}, tries left: {tries}"
-                        )
-                        new_messages.append(
-                            {
-                                "role": "user",
-                                "content": f"Error: {e}.\n\n{CLEAN_UP_MESSAGE}",
-                            }
+            
+            evaluation_cycles_count = EVALUATION_CYCLES_COUNT
+            try:
+                # Assuming the context has an instantiated client according to the selected provider
+                cnadidate_responses =[]
+                result_is_confirmed = False
+                for generation in range(evaluation_cycles_count):
+                    tries = PARSE_ERROR_TRIES
+                    tool_calls = []
+                    while tries > 0:
+                        completion = context.client.route(
+                            model=context.client.parser_model,
+                            messages=new_messages,
+                            temperature=0,
+                            max_tokens=512,
+                            top_p=1,
+                            stream=False,
+                            # response_format = {"type": "json_object"} 
                         )
-                        tries -= 1
-                        continue
 
+                        response = completion.choices[0].message.content
+                        response = response.replace("\_", "_")
+                        if TOOLS_OPEN_TOKEN in response:
+                            response = response.split(TOOLS_OPEN_TOKEN)[1].split(TOOLS_CLOSE_TOKEN)[0]
+                        if "```json" in response:
+                            response = response.split("```json")[1].split("```")[0]
+
+                        try:
+                            tool_response = json.loads(response)
+                            if isinstance(tool_response, list):
+                                tool_response = {"tool_calls": tool_response}
+                            break
+                        except json.JSONDecodeError as e:
+                            print(
+                                f"Error parsing the tool response: {e}, tries left: {tries}"
+                            )
+                            new_messages.append(
+                                {
+                                    "role": "user",
+                                    "content": f"Error: {e}.\n\n{CLEAN_UP_MESSAGE}",
+                                }
+                            )
+                            tries -= 1
+                            continue                        
+                    cnadidate_responses.append(tool_response)
+
+                    # Go through candidate and see if all detected tools count is 2 then break
+                    tool_calls_count = {}
+                    for tool_response in cnadidate_responses:
+                        for func in tool_response.get("tool_calls", []):
+                            tool_calls_count[func["name"]] = tool_calls_count.get(func["name"], 0) + 1
+
+                    if all([v == 2 for v in tool_calls_count.values()]):
+                        result_is_confirmed = True
+                        break
+
+                # Go through candiudtae and count the number of each tolls is called
+                tool_calls_count = {}
+                for tool_response in cnadidate_responses:
                     for func in tool_response.get("tool_calls", []):
-                        tool_calls.append(
-                            {
-                                "id": f"call_{func['name']}_{str(uuid.uuid4())}",
-                                "type": "function",
-                                "function": {
-                                    "name": func["name"],
-                                    "arguments": json.dumps(func["arguments"]),
-                                },
-                            }
-                        )
+                        tool_calls_count[func["name"]] = tool_calls_count.get(func["name"], 0) + 1
 
-                    break
-                except Exception as e:
-                    raise e
+                pickup_threshold = math.floor(len(cnadidate_responses) * 0.7) if not result_is_confirmed else 0
+                # Select any tools with frq more than 2
+                tool_calls = []
+                for tool_response in cnadidate_responses:
+                    for func in tool_response.get("tool_calls", []):
+                        if tool_calls_count[func["name"]] > pickup_threshold:
+                            tool_calls.append(
+                                {
+                                    "id": f"call_{func['name']}_{str(uuid.uuid4())}",
+                                    "type": "function",
+                                    "function": {
+                                        "name": func["name"],
+                                        "arguments": json.dumps(func["arguments"]),
+                                    },
+                                }
+                            )
+
+            except Exception as e:
+                raise e
 
             if tries == 0:
                 tool_calls = []
@@ -215,23 +248,20 @@ async def handle(self, context: Context):
                     message["role"] = "user"
                     message["content"] = get_func_result_guide(message["content"])
 
-            messages[-1]["role"] = "user"
-            # Assuming get_func_result_guide is a function that formats the tool response
-            messages[-1]["content"] = get_func_result_guide(messages[-1]["content"])
-
             try:
+                params = {
+                    'temperature' : 0.5,
+                    'max_tokens' : 1024,
+                }
+                params = {**params, **context.params}
+
                 completion = context.client.route(
                     messages=messages,
-                    **context.client.clean_params(context.params),
+                    **context.client.clean_params(params),
                 )
                 context.response = completion.model_dump()
                 return JSONResponse(content=context.response, status_code=200)
             except Exception as e:
-                # Log the exception or handle it as needed
-                # context.response = {
-                #     "error": "An error occurred processing the tool response"
-                # }
-                # return JSONResponse(content=context.response, status_code=500)
                 raise e
 
         return await super().handle(context)