The framework design of the aios kernel has been basically completed, as well as the key logic code centered on workflow.

This commit is contained in:
Liu Zhicong
2023-08-22 17:11:20 -07:00
parent ae09b24cc6
commit 760b0871cd
18 changed files with 496 additions and 98 deletions
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TODO
TODO:
Embading Pipline
Knowlege Base
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from .environment import environment,environment_event
from .agent import agent_msg,ai_agent,ai_agent_templete
from .compute_kernel import compute_kernel,compute_task
from .compute_node import compute_node,local_compute_node
from .open_ai_node import open_ai_compute_node
from .role import ai_role,ai_role_group
from .workflow import ai_workflow
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from typing import Optional
import logging
import llm_kernel,llm_work_task
logger = logging.getLogger(__name__)
class agent_msg:
def __init__(self) -> None:
self.sender = None
self.target = None
self.body = None
def get_msg_id(self) -> str:
pass
def get_sender(self) -> str:
return self.sender
def get_target(self) -> str:
return self.target
# return workflow_name, role_name, session_id
def parser_target(self,target:str) -> None:
pass
class agent_prompt:
def __init__(self) -> None:
pass
def as_str()->str:
def as_str(self)->str:
pass
class agent_chat_session:
def append(self,prompt) -> None:
pass
# chat session store the chat history between owner and agent
# chat session might be large, so can read / write at stream mode.
class ai_chat_session:
def __init__(self) -> None:
self.llm_model_name = None
self.llm_instance = None
self.max_token_size = 0
self.chat_msg_list = None
self.enable_function = True
pass
def chat(self,message:str) -> None:
def get_owner_id(self) -> str:
pass
# Key functions, let the AI Agent try to run.
def completion(self)->llm_work_task:
if self.llm_instance is None:
self.llm_instance = llm_kernel.craete(self.llm_model_name)
if self.llm_instance is None:
logger.fatal(f"cann't get llm_kerenel : {self.llm_model_name}")
return
llm_work_task = self.llm_instance.completion(self._get_prompt(),self.max_token_size)
return llm_work_task
def _get_prompt(str) -> str:
def append_post(self,msg:agent_msg) -> None:
"""append msg to session, msg is post from session (owner => msg.target)"""
pass
def append_recv(self,msg:agent_msg) -> None:
"""append msg to session, msg is recv from msg'sender (msg.sender => owner)"""
pass
def attach_event_handler(self,handler) -> None:
"""chat session changed event handler"""
pass
#TODO : add iterator interface for read chat history
class ai_agent_templete:
def __init__(self) -> None:
pass
class ai_agent:
def __init__(self) -> None:
pass
self.chat_sessions = None
self.llm_model_name = None
self.max_token_size = 0
self.instance_id = None
self.template_id = None
def get_chat_session(self,chat_user_name:str,session_id:Optional[str]) -> agent_chat_session:
def get_id(self) -> str:
return self.instance_id
def get_template_id(self) -> str:
return self.template_id
def get_chat_session_for_msg(self,msg:agent_msg) -> ai_chat_session:
pass
def get_chat_session(self,sender:str,session_id:str) -> ai_chat_session:
pass
def get_llm_model_name(self) -> str:
return self.llm_model_name
def get_max_token_size(self) -> int:
return self.max_token_size
#chat_session = agent.get_default_chat_session("master");
#chat_session.chat("给我讲一个英文笑话!");
#chat_session.completion();
#print(chat_session.last_msg());
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from abc import ABC, abstractmethod
from typing import Any
from .agent import agent,agent_msg
class ai_role:
def __init__(self) -> None:
pass
class agent_group:
def __init__(self) -> None:
self.roles = None
pass
def add_role(self,role_name:str,agent_id:str) -> None:
pass
def send_msg(self,role_name:str,msg:agent_msg) -> None:
pass
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class ai_function:
def __init__(self) -> None:
self.intro : str = None
def load_from_config(self,config:dict) -> bool:
pass
def is_local(self) -> bool:
pass
def is_in_zone(self) -> bool:
pass
def is_readyonly(self) -> bool:
pass
def get_intro(self) -> str:
return self.intro
async def execute(self):
pass
# call chain is a combination of ai_function,group of ai_function.
class call_chain:
def __init__(self) -> None:
pass
def load_from_config(self,config:dict) -> bool:
pass
async def execute(self):
pass
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# aiso shell like bash of linux
from .workflow import ai_workflow
from agent import agent_msg
class aios_shell:
def send_msg(self,msg:agent_msg,target:ai_workflow) -> None:
def __init__(self,username:str) -> None:
pass
async def send_msg(self,msg:str,target_workflow:str) -> str:
pass
async def install_workflow(self,workflow_id:ai_workflow) -> None:
pass
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from compute_node import compute_node
from abc import ABC, abstractmethod
from typing import Optional
import logging
import asyncio
from .agent import agent_prompt
from .compute_node import compute_node
logger = logging.getLogger(__name__)
# How to dispatch different computing tasks (some tasks may contain a large amount of state for correct execution)
# to suitable computing nodes, achieving a balance of speed, cost, and power consumption,
@@ -11,19 +18,60 @@ class compute_task(ABC):
class compute_kernel:
_instance = None
def __new__(cls):
if cls._instance is None:
cls._instance = super(compute_kernel, cls).__new__(cls)
return cls._instance
def __init__(self) -> None:
self.task_queue = []
self.is_start = False
pass
def run(self,task:compute_task) -> None:
# check there is compute node can support this task
if self.is_task_support(task) is False:
logger.error(f"task {task.display()} is not support by any compute node")
return
# add task to working_queue
pass
self.task_queue.append(task)
def start(self):
if self.is_start is True:
logger.warn("compute_kernel is already start")
return
self.is_start = True
async def _run_task_loop():
while True:
task = self.task_queue.pop(0)
c_node:compute_node= await self._schedule(task)
c_node.push_task(task)
asyncio.create_task(_run_task_loop())
async def _schedule(self,task) -> compute_node:
pass
def add_compute_node(self,node:compute_node):
pass
def disable_compute_node(self,):
pass
pass
def is_task_support(self,task:compute_task) -> bool:
pass
# friendly interface for use:
def llm_completion(self,prompt:agent_prompt,mode_name:Optional[str] = None,max_token:int = 0) -> compute_task:
# craete a llm_work_task ,push on queue's end
# then task_schedule would run this task.(might schedule some work_task to another host)
pass
async def do_llm_completion(self,prompt:agent_prompt,mode_name:Optional[str] = None,max_token:int = 0) -> str:
pass
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from abc import ABC, abstractmethod
from .compute_kernel import compute_task
class compute_node(ABC):
@abstractmethod
async def push_task(self,task:compute_task,proiority:int = 0):
pass
async def remove_task(self,task_id:str):
pass
@abstractmethod
def get_task_state(self,task_id:str):
pass
@abstractmethod
def display(self) -> str:
pass
@abstractmethod
def get_capacity(self):
pass
@abstractmethod
def is_support(self,task_type:str) -> bool:
pass
@abstractmethod
def is_local(self) -> bool:
pass
@abstractmethod
def is_trusted(self) -> bool:
return True
def get_fee_type(self) -> str:
return "free"
class local_compute_node(compute_node):
def display(self) -> str:
return super().display()
def is_local(self) -> bool:
return True
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# basic environment class
# we have some built-in environment: Calender(include timer),Home(connect to IoT device in your home), ,KnwoledgeBase,FileSystem,
from abc import ABC, abstractmethod
from typing import Callable
from .agent import agent_msg
class environment_event(ABC):
@abstractmethod
def display(self) -> str:
pass
class environment:
def __init__(self) -> None:
pass
def event_to_msg(self,) -> environment_event:
pass
def get_id(self) -> str:
pass
def attach_event_handler(self,event_id:str,handler:Callable) -> None:
pass
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class llm_work_task:
def __init__(self) -> None:
pass
class llm_kernel:
def __init__(self) -> None:
pass
def completion(self,prompt:str,max_token:int) -> llm_work_task:
# craete a llm_work_task ,push on queue's end
# then task_schedule would run this task.(might schedule some work_task to another host)
pass
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from compute_node import compute_node
from .compute_node import compute_node
class open_ai_compute_node(compute_node):
def display(self) -> str:
return super().display()
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from .agent import ai_agent
class ai_role:
def __init__(self) -> None:
self.agent_instance_id : str = None
self.role_name : str = None
self.agent : ai_agent = None
self.introduce : str = None
def load_from_config(self,config:dict) -> bool:
pass
def get_intro(self) -> str:
return self.introduce
def get_name(self) -> str:
return self.role_name
class ai_role_group:
def __init__(self) -> None:
self.roles : dict[str,str]= None
pass
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import environment
import agent_prompt,agent_msg
import logging
import asyncio
from typing import Optional,Tuple
from .environment import environment,environment_event
from .agent import agent_prompt,agent_msg,ai_chat_session
from .role import ai_role
from .ai_function import call_chain
from .compute_kernel import compute_kernel
logger = logging.getLogger(__name__)
class ai_message_filter:
def __init__(self) -> None:
pass
def select(self,msg:agent_msg) -> ai_role:
pass
class ai_workflow:
def __init__(self) -> None:
self.rule_prompt : agent_prompt = None
self.workflow_config = None
self.context = None
self.role_group = None
self.input_filter : ai_message_filter= None
self.msg_queue = []
self.connected_environment = {}
def load_from_disk(self,config_path:str,context_dir_path) -> int:
pass
def send_msg(self,msg:agent_msg,target_group:str = None) -> None:
if target_group is None:
target_group = self.get_default_group()
#workflow is asynchronous.
# When processing one message, it can process another message at the same time.
# chatsession is synchronous, it has to wait for the previous message to finish processing before it can process the next message.
# Therefore, post a message needs to specify the session_id explicitly, if not specified it will be automatically created by workflow.
def post_msg(self,msg:agent_msg) -> None:
self.msg_queue.append(msg)
return
async def send_msg(self,msg:agent_msg) -> str:
pass
async def run(self):
# TODO add tracking design of msg processing
while True:
the_msg = await self._pop_msg()
chatsession:ai_chat_session = self._get_chat_session_for_msg(the_msg)
if chatsession is None:
logger.error(f"get_chat_session_for_msg return None for :{the_msg}")
continue
chatsession.append_recv(the_msg)
async def _process_msg(msg:agent_msg,the_role) -> None:
# prompt generat progress is most important part of workflow(app) develope
prompt = agent_prompt()
prompt.append(the_role.get_prompt())
prompt.append(self.get_workflow_rule_prompt())
prompt.append(self._get_function_prompt(the_role.get_name()))
prompt.append(self._get_knowlege_prompt(the_role.get_name()))
prompt.append(await self._get_prompt_from_session(chatsession,the_role.get_name())) # chat context
result = await compute_kernel().do_llm_completion(prompt,the_role.agent.get_llm_model_name(),the_role.agent.get_max_token_size())
final_result = result
result_type : str = self._get_llm_result_type(result)
is_ignore = False
match result_type:
case "function":
callchain:call_chain = self._parse_function_call_chain(result)
resp = await callchain.exec()
if callchain.have_result():
# generator proc resp prompt with WAITING state
proc_resp_prompt:agent_prompt = self._get_resp_prompt(resp,msg,the_role,prompt,chatsession)
final_result = await compute_kernel().do_llm_completion(proc_resp_prompt,the_role.agent.get_llm_model_name(),the_role.agent.get_max_token_size())
return final_result
case "send_message":
# send message to other / sub workflow
next_msg:agent_msg = self._parse_to_msg(result)
if next_msg is not None:
# TODO: Next Target can be another role in workflow
next_workflow:ai_workflow = self.get_workflow(next_msg.get_target())
inner_chat_session = the_role.agent.get_chat_session(next_msg.get_target(),next_msg.get_session_id())
inner_chat_session.append_post(next_msg)
resp = await next_workflow.send_msg(next_msg)
inner_chat_session.append_recv(resp)
# generator proc resp prompt with WAITING state
proc_resp_prompt:agent_prompt = self._get_resp_prompt(resp,msg,the_role,prompt,chatsession)
final_result = await compute_kernel().do_llm_completion(proc_resp_prompt,the_role.agent.get_llm_model_name(),the_role.agent.get_max_token_size())
return final_result
case "post_message":
# post message to other / sub workflow
next_msg:agent_msg = self._parse_to_msg(result)
if next_msg is not None:
next_workflow:ai_workflow = self.get_workflow(next_msg.get_target())
inner_chat_session = the_role.agent.get_chat_session(next_msg.get_target(),next_msg.get_session_id())
inner_chat_session.append_post(next_msg)
next_workflow.post_msg(next_msg)
case "ignore":
is_ignore = True
if is_ignore is not True:
# TODO : how to get inner chat session?
inner_chat_session = the_role.agent.get_chat_session_for_msg(msg)
if inner_chat_session is not None:
inner_chat_session.append_input(msg)
inner_chat_session.append_result(final_result)
return result
async def _workflow_process_msg(msg:agent_msg) -> None:
final_result = None
if self.input_filter is not None:
select_role = self.input_filter.select(msg)
if select_role is not None:
result = await _process_msg(msg,select_role)
if result is None:
logger.error(f"_process_msg return None for :{msg}")
return
if chatsession is not None:
chatsession.append_post(result)
final_result = result
else:
results = {}
for this_role in self.role_group.roles:
a_result = asyncio.create_task(_process_msg(msg,this_role))
results[this_role.get_name()] = a_result
# merge result from all roles
# TODO: one input msg can have multiple result msg, at this while ,we only support one result msg
final_result:agent_msg = self._merge_msg_result(results)
if chatsession is not None:
chatsession.append_post(final_result)
if final_result is not None:
# TODO post message to source
pass
asyncio.create_task(_workflow_process_msg(the_msg))
async def _pop_msg(self) -> agent_msg:
pass
def run(self):
def _get_chat_session_for_msg(self,msg:agent_msg) -> ai_chat_session:
pass
def _pop_msg(self) -> Tuple[agent_msg,str]:
async def _get_prompt_from_session(self,chatsession:ai_chat_session,role_name:str) -> agent_prompt:
pass
def _get_msg_queue(self,session_id:str):
pass
def get_default_group(self) -> agent_group:
def _merge_msg_result(self,results:dict) -> agent_msg:
pass
def get_group(self,group_name:str) -> agent_group:
def _get_function_prompt(self,role_name:str) -> agent_prompt:
pass
def _get_knowlege_prompt(self,role_name:str) -> agent_prompt:
pass
def _get_resp_prompt(self,resp:str,msg:agent_msg,role:ai_role,prompt:agent_prompt,chatsession:ai_chat_session) -> agent_prompt:
pass
def get_workflow_rule_prompt(self) -> agent_prompt:
return self.rule_prompt
def _get_llm_result_type(self,llm_resp_str:str) -> str:
pass
def get_inner_environment(self) -> environment:
def _parse_function_call_chain(self,llm_resp_str) -> call_chain:
pass
def _parse_to_msg(self,llm_resp_str) -> agent_msg:
pass
def get_workflow(self,workflow_name:str) -> ai_workflow:
"""get workflow from known workflow list or sub workflow list"""
pass
def _env_event_to_msg(self,env_event:environment_event) -> agent_msg:
pass
def get_inner_environment(self,env_id:str) -> environment:
pass
def connect_to_environment(self,env:environment) -> None:
pass
the_env = self.connected_environment.get(env.get_id())
if the_env is None:
self.connected_environment[env.get_id()] = env
def _env_msg_handler(env_event:environment_event) -> None:
the_msg:agent_msg= self._env_event_to_msg(env_event)
self.post_msg(the_msg)
# register all event handler
the_env.attach_event_handler(None,_env_msg_handler)
else:
logger.warn(f"environment {env.get_id()} already connected!")