Function get_session_root

webui/backend/api.py:24–31

(session_id: str)

def get_session_root(session_id: str) -> Path:
    if not session_id or not str(session_id).strip():
        raise HTTPException(status_code=400, detail='session_id is required')

    backend_root = get_backend_root()
    work_dir = (backend_root / 'work_dir' / str(session_id)).resolve()
    work_dir.mkdir(parents=True, exist_ok=True)
    return work_dir


# Request/Response Models