App Helpers

@cb.setup_task(split="train")
async def start(task_cfg: cb.Task, session: cb.DesktopSession):
    await session.apps.chrome.install(with_shortcut=True)
    await session.apps.chrome.launch(url="https://example.com")

@cb.evaluate_task(split="train")
async def evaluate(task_cfg: cb.Task, session: cb.DesktopSession) -> list[float]:
    # Use app-specific getters for evaluation
    current_url = await session.apps.chrome.get_current_url()
    tabs = await session.apps.chrome.get_open_tabs()
    bookmarks = await session.apps.chrome.get_bookmarks()

    if "google.com" in current_url and len(tabs) >= 3:
        return [1.0]
    return [0.0]

from .registry import App, install, launch

class Chrome(App):
    name = "chrome"
    description = "Google Chrome browser"

    @install("linux")
    async def install_linux(self, *, with_shortcut=True):
        await self.session.run_command("sudo apt install -y google-chrome-stable")

    @launch("linux", "windows")
    async def launch_app(self, *, url=None):
        cmd = "google-chrome &" if self.platform == "linux" else "start chrome.exe"
        if url:
            cmd = f"{cmd} {url}"
        await self.session.run_command(cmd)

    # Custom getters for evaluators
    async def get_current_url(self) -> str:
        """Get Chrome's current URL."""
        result = await self.session.run_command("xdotool getactivewindow getwindowname")
        return result["stdout"].strip()

    async def get_open_tabs(self) -> list[str]:
        """Get list of open tab titles."""
        ...

    async def get_bookmarks(self) -> list[dict]:
        """Get user's bookmarks."""
        ...

from . import chrome  # noqa: F401