"""灵台插件化运行时（事件总线 / 插件 / Profile）。Kernel 见 ``app.kernel``。"""

from app.runtime.bus import RunContext, Veto, WaterfallBus
from app.runtime.plugin import Plugin, PluginRegistry
from app.runtime.profile import Profile, ProfileLayer, resolve_profile

__all__ = [
    "Plugin",
    "PluginRegistry",
    "Profile",
    "ProfileLayer",
    "RunContext",
    "Veto",
    "WaterfallBus",
    "resolve_profile",
]