Files
nanobot/nanobot/agent/tools/spawn.py

65 lines
2.1 KiB
Python

"""Spawn tool for creating background subagents."""
from typing import TYPE_CHECKING, Any
from nanobot.agent.tools.base import Tool
if TYPE_CHECKING:
from nanobot.agent.subagent import SubagentManager
class SpawnTool(Tool):
"""Tool to spawn a subagent for background task execution."""
def __init__(self, manager: "SubagentManager"):
self._manager = manager
self._origin_channel = "cli"
self._origin_chat_id = "direct"
self._session_key = "cli:direct"
def set_context(self, channel: str, chat_id: str) -> None:
"""Set the origin context for subagent announcements."""
self._origin_channel = channel
self._origin_chat_id = chat_id
self._session_key = f"{channel}:{chat_id}"
@property
def name(self) -> str:
return "spawn"
@property
def description(self) -> str:
return (
"Spawn a subagent to handle a task in the background. "
"Use this for complex or time-consuming tasks that can run independently. "
"The subagent will complete the task and report back when done.\n "
"For deliverables or existing projects, inspect the workspace and assign/create a dedicated working directory for the subagent."
)
@property
def parameters(self) -> dict[str, Any]:
return {
"type": "object",
"properties": {
"task": {
"type": "string",
"description": "The task for the subagent to complete",
},
"label": {
"type": "string",
"description": "Optional short label for the task (for display)",
},
},
"required": ["task"],
}
async def execute(self, task: str, label: str | None = None, **kwargs: Any) -> str:
"""Spawn a subagent to execute the given task."""
return await self._manager.spawn(
task=task,
label=label,
origin_channel=self._origin_channel,
origin_chat_id=self._origin_chat_id,
session_key=self._session_key,
)