Caching

from upsonic.tools import tool

@tool(
    cache_results=True,
    cache_ttl=3600,  # Cache for 1 hour
    cache_dir="/tmp/tool_cache"
)
def expensive_computation(n: int) -> int:
    """
    Perform an expensive computation with caching.

    Args:
        n: Input number

    Returns:
        Computation result
    """
    import time
    time.sleep(2)  # Simulate expensive operation
    return n ** 2