eigent/backend/app/agent/toolkit/observable_todo_toolkit.py
Tong Chen 6312c44c9b
feat: add CAMEL-based single agent mode (#1641)
Co-authored-by: Douglas Lai <115660088+Douglasymlai@users.noreply.github.com>
2026-05-22 13:30:37 +08:00

99 lines
3.3 KiB
Python

# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
import logging
from typing import Any
from camel.toolkits import FunctionTool, TodoToolkit
from camel.toolkits.todo_toolkit import TodoItem
from app.agent.toolkit.abstract_toolkit import AbstractToolkit
from app.service.task import ActionTodoStateData, Agents, get_task_lock
from app.utils.listen.toolkit_listen import _safe_put_queue
logger = logging.getLogger("observable_todo_toolkit")
class ObservableTodoToolkit(TodoToolkit, AbstractToolkit):
"""CAMEL TodoToolkit with Eigent UI change events.
This intentionally keeps CAMEL's todo data model and `todo_write` API as
the source of truth. Eigent only observes successful writes and emits an
SSE-compatible action for the frontend.
"""
agent_name: str = Agents.single_agent
def __init__(
self,
api_task_id: str,
task_id: str,
agent_id: str | None = None,
working_dir: str | None = None,
timeout: float | None = None,
) -> None:
super().__init__(working_dir=working_dir, timeout=timeout)
self.api_task_id = api_task_id
self.task_id = task_id
self.agent_id = agent_id
def todo_write(self, todos: list[TodoItem]) -> str:
result = super().todo_write(todos)
if not result.startswith("[ERROR]"):
self.emit_todo_state()
return result
def emit_todo_state(self) -> None:
try:
task_lock = get_task_lock(self.api_task_id)
except Exception:
logger.warning(
"Could not emit todo_state because task lock is missing",
extra={"project_id": self.api_task_id},
)
return
data = {
"project_id": self.api_task_id,
"task_id": self.task_id,
"agent_id": self.agent_id,
"todos": self.serialized_todos(),
}
_safe_put_queue(task_lock, ActionTodoStateData(data=data))
def serialized_todos(self) -> list[dict[str, Any]]:
serialized: list[dict[str, Any]] = []
for index, item in enumerate(self.todos, start=1):
serialized.append(
{
"id": f"todo_{index}",
"content": item.content,
"active_form": item.active_form,
"status": item.status,
}
)
return serialized
def get_tools(self) -> list[FunctionTool]:
tools = [FunctionTool(self.todo_write)]
for tool in tools:
try:
tool._toolkit_name = self.toolkit_name()
except Exception:
pass
return tools
@classmethod
def toolkit_name(cls) -> str:
return "TodoToolkit"