SubagentEvent (subagent/types.py)

Defines lightweight, dependency‑free data classes for subagent events and results, enabling clean inter‑module communication.

# Source: https://github.com/HKUDS/DeepTutor | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
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"""Value types for the subagent driver layer.

These are the only shapes that cross the boundary between a backend (which
knows how to drive one local or remote agent) and the rest of the app (the
consult tool, API, and tests). Keeping them dependency-free lets backends stay
small and the capability layer stay ignorant of transport specifics.
"""

from __future__ import annotations

from dataclasses import dataclass, field
from typing import Any

# Coarse channels the UI groups streamed events by. A backend maps each native
# event onto exactly one of these so the sidebar renders a CLI-fait

... (truncated -- full source via MCP)