Ваш продукт.
Ваша логика.
Надёжная основа.

python3.12 -m venv .venv
source .venv/bin/activate
python -m pip install --index-url https://engine.yeti3.ru/sdk/simple/ yeti3-core==0.4.3
python -m pip check

from yeti3_core import Engine, Module, ModuleManifest

class Greeting(Module):
    manifest = ModuleManifest(
        id="example.greeting", name="Приветствие", version="1.0.0",
        provides=("example.greeting",),
    )

    def register(self, engine):
        engine.provide("example.greeting", self, module_id=self.manifest.id)

    def greet(self, name):
        return f"Привет, {name}!"

engine = Engine()
engine.register(Greeting())
engine.boot()
print(engine.capabilities.get("example.greeting").greet("разработчик"))