"""Compatibility entry point for the Browser Use runtime.

The previous hand-written observe/decide/click implementation has been
retired. Browser navigation and recovery now run through pinned Browser Use
attached to the E2B desktop Chrome over authenticated CDP; this module remains
so existing API imports do not change.
"""

from __future__ import annotations

from typing import AsyncGenerator, Optional

from app.agents.browser_use_bridge import run_browser_use_agent


async def run_persistent_browser_agent(
    task: str,
    url: Optional[str] = None,
    *,
    visual: bool,
    research_depth: str = "normal",
) -> AsyncGenerator[dict, None]:
    """Run pinned Browser Use against one persistent E2B Chromium session."""
    async for event in run_browser_use_agent(
        task, url, visual=visual, research_depth=research_depth
    ):
        yield event