/
workflowmanager.py
332 lines (287 loc) · 11.7 KB
/
workflowmanager.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
import copy
import os
from typing import List, Optional, Union, Dict
from requests import Session
import autogen
from .datamodel import (
AgentConfig,
AgentFlowSpec,
AgentWorkFlowConfig,
Message,
SocketMessage,
)
from .utils import get_skills_prompt, clear_folder, sanitize_model, save_skills_to_file
from datetime import datetime
class AutoGenWorkFlowManager:
"""
AutoGenWorkFlowManager class to load agents from a provided configuration and run a chat between them
"""
def __init__(
self,
config: AgentWorkFlowConfig,
history: Optional[List[Message]] = None,
work_dir: str = None,
clear_work_dir: bool = True,
send_message_function: Optional[callable] = None,
connection_id: Optional[str] = None,
) -> None:
"""
Initializes the AutoGenFlow with agents specified in the config and optional
message history.
Args:
config: The configuration settings for the sender and receiver agents.
history: An optional list of previous messages to populate the agents' history.
"""
self.workflow_skills = []
self.send_message_function = send_message_function
self.connection_id = connection_id
self.work_dir = work_dir or "work_dir"
if clear_work_dir:
clear_folder(self.work_dir)
self.config = config
# given the config, return an AutoGen agent object
self.sender = self.load(config.sender)
# given the config, return an AutoGen agent object
self.receiver = self.load(config.receiver)
# save all agent skills to skills.py
save_skills_to_file(self.workflow_skills, self.work_dir)
self.agent_history = []
if history:
self.populate_history(history)
def process_message(
self,
sender: autogen.Agent,
receiver: autogen.Agent,
message: Dict,
request_reply: bool = False,
silent: bool = False,
sender_type: str = "agent",
) -> None:
"""
Processes the message and adds it to the agent history.
Args:
sender: The sender of the message.
receiver: The receiver of the message.
message: The message content.
request_reply: If set to True, the message will be added to agent history.
silent: determining verbosity.
sender_type: The type of the sender of the message.
"""
message = (
message
if isinstance(message, dict)
else {"content": message, "role": "user"}
)
message_payload = {
"recipient": receiver.name,
"sender": sender.name,
"message": message,
"timestamp": datetime.now().isoformat(),
"sender_type": sender_type,
"connection_id": self.connection_id,
"message_type": "agent_message",
}
# if the agent will respond to the message, or the message is sent by a groupchat agent. This avoids adding groupchat broadcast messages to the history (which are sent with request_reply=False), or when agent populated from history
if request_reply is not False or (sender_type == "groupchat" and not silent):
print(
"Request reply",
request_reply,
"sender_type",
sender_type,
"silent",
silent,
"sender",
sender.name,
)
self.agent_history.append(message_payload) # add to history
if self.send_message_function: # send over the message queue
socket_msg = SocketMessage(
type="agent_message",
data=message_payload,
connection_id=self.connection_id,
)
self.send_message_function(socket_msg.dict())
def _sanitize_history_message(self, message: str) -> str:
"""
Sanitizes the message e.g. remove references to execution completed
Args:
message: The message to be sanitized.
Returns:
The sanitized message.
"""
to_replace = ["execution succeeded", "exitcode"]
for replace in to_replace:
message = message.replace(replace, "")
return message
def populate_history(self, history: List[Message]) -> None:
"""
Populates the agent message history from the provided list of messages.
Args:
history: A list of messages to populate the agents' history.
"""
for msg in history:
if isinstance(msg, dict):
msg = Message(**msg)
if msg.role == "user":
self.sender.send(
msg.content,
self.receiver,
request_reply=False,
silent=True,
)
elif msg.role == "assistant":
self.receiver.send(
msg.content,
self.sender,
request_reply=False,
silent=True,
)
def sanitize_agent_spec(self, agent_spec: AgentFlowSpec) -> AgentFlowSpec:
"""
Sanitizes the agent spec by setting loading defaults
Args:
config: The agent configuration to be sanitized.
agent_type: The type of the agent.
Returns:
The sanitized agent configuration.
"""
agent_spec.config.is_termination_msg = agent_spec.config.is_termination_msg or (
lambda x: "TERMINATE" in x.get("content", "").rstrip()[-20:]
)
def get_default_system_message(agent_type: str) -> str:
if agent_type == "assistant":
return autogen.AssistantAgent.DEFAULT_SYSTEM_MESSAGE
else:
return "You are a helpful AI Assistant."
# sanitize llm_config if present
if agent_spec.config.llm_config is not False:
config_list = []
for llm in agent_spec.config.llm_config.config_list:
# check if api_key is present either in llm or env variable
if "api_key" not in llm and "OPENAI_API_KEY" not in os.environ:
error_message = f"api_key is not present in llm_config or OPENAI_API_KEY env variable for agent ** {agent_spec.config.name}**. Update your workflow to provide an api_key to use the LLM."
raise ValueError(error_message)
# only add key if value is not None
sanitized_llm = sanitize_model(llm)
config_list.append(sanitized_llm)
agent_spec.config.llm_config.config_list = config_list
if agent_spec.config.code_execution_config is not False:
code_execution_config = agent_spec.config.code_execution_config or {}
code_execution_config["work_dir"] = self.work_dir
# tbd check if docker is installed
code_execution_config["use_docker"] = False
agent_spec.config.code_execution_config = code_execution_config
if agent_spec.skills:
# add skills to workflow_skills
print("processing skills -- ", len(agent_spec.skills))
self.workflow_skills.extend(agent_spec.skills)
# get skill prompt
skills_prompt = get_skills_prompt(agent_spec.skills, self.work_dir)
if agent_spec.config.system_message:
agent_spec.config.system_message = (
agent_spec.config.system_message + "\n\n" + skills_prompt
)
else:
agent_spec.config.system_message = (
get_default_system_message(agent_spec.type) + "\n\n" + skills_prompt
)
return agent_spec
def load(self, agent_spec: AgentFlowSpec) -> autogen.Agent:
"""
Loads an agent based on the provided agent specification.
Args:
agent_spec: The specification of the agent to be loaded.
Returns:
An instance of the loaded agent.
"""
agent_spec = self.sanitize_agent_spec(agent_spec)
if agent_spec.type == "groupchat":
print(
"loading groupchat ....",
"# agents : ",
len(agent_spec.groupchat_config.agents),
)
agents = []
for group_agent_spec in agent_spec.groupchat_config.agents:
print("processing group agents ....")
agent = self.load(group_agent_spec)
agents.append(agent)
group_chat_config = agent_spec.groupchat_config.dict()
group_chat_config["agents"] = agents
groupchat = autogen.GroupChat(**group_chat_config)
agent = ExtendedGroupChatManager(
groupchat=groupchat,
**agent_spec.config.dict(),
message_processor=self.process_message,
)
return agent
else:
agent = self.load_agent_config(agent_spec.config, agent_spec.type)
return agent
def load_agent_config(
self, agent_config: AgentConfig, agent_type: str
) -> autogen.Agent:
"""
Loads an agent based on the provided agent configuration.
Args:
agent_config: The configuration of the agent to be loaded.
agent_type: The type of the agent to be loaded.
Returns:
An instance of the loaded agent.
"""
if agent_type == "assistant":
agent = ExtendedConversableAgent(
**agent_config.dict(), message_processor=self.process_message
)
elif agent_type == "userproxy":
agent = ExtendedConversableAgent(
**agent_config.dict(), message_processor=self.process_message
)
else:
raise ValueError(f"Unknown agent type: {agent_type}")
return agent
def run(self, message: str, clear_history: bool = False) -> None:
"""
Initiates a chat between the sender and receiver agents with an initial message
and an option to clear the history.
Args:
message: The initial message to start the chat.
clear_history: If set to True, clears the chat history before initiating.
"""
self.sender.initiate_chat(
self.receiver,
message=message,
clear_history=clear_history,
)
class ExtendedConversableAgent(autogen.ConversableAgent):
def __init__(self, message_processor=None, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message_processor = message_processor
def receive(
self,
message: Union[Dict, str],
sender: autogen.Agent,
request_reply: Optional[bool] = None,
silent: Optional[bool] = False,
):
if self.message_processor:
self.message_processor(
sender, self, message, request_reply, silent, sender_type="agent"
)
super().receive(message, sender, request_reply, silent)
class ExtendedGroupChatManager(autogen.GroupChatManager):
def __init__(self, message_processor=None, *args, **kwargs):
super().__init__(*args, **kwargs)
self.message_processor = message_processor
def receive(
self,
message: Union[Dict, str],
sender: autogen.Agent,
request_reply: Optional[bool] = None,
silent: Optional[bool] = False,
):
if self.message_processor:
self.message_processor(
sender, self, message, request_reply, silent, sender_type="groupchat"
)
super().receive(message, sender, request_reply, silent)