🐛 RedisSaver does not support ttl config as documented

[comaserious]

Description:
According to the documentation, RedisSaver (or AsyncRedisSaver) should support a ttl configuration that allows setting a default time-to-live and control whether to refresh TTL on read. However, using the documented pattern results in an error because the ttl parameter is not recognized in the actual implementation.

Usage Example (from README or common usage):

ttl_config = {
    "default_ttl": 1,  # TTL in minutes
    "refresh_on_read": False,  # Do not refresh TTL on read
}

async with AsyncRedisSaver.from_conn_string(
    REDIS_URL,
    ttl=ttl_config
) as memory:
    logger.info(f"redis ttl : {ttl_config['default_ttl']} min")
    await memory.asetup()

TypeError: AsyncRedisSaver.from_conn_string() got an unexpected keyword argument 'ttl'

@classmethod
    @asynccontextmanager
    async def from_conn_string(
        cls,
        redis_url: Optional[str] = None,
        *,
        redis_client: Optional[AsyncRedis] = None,
        connection_args: Optional[dict[str, Any]] = None,
    ) -> AsyncIterator[AsyncRedisSaver]:
        async with cls(
            redis_url=redis_url,
            redis_client=redis_client,
            connection_args=connection_args,
        ) as saver:
            yield saver

[rlhycd]

You probably need to install from this branch
https://github.com/redis-developer/langgraph-redis/tree/bsb/issue-27-ttls

pip install git+ttps://github.com/redis-developer/langgraph-redis.git@bsb/issue-27-ttls

[skoci239]

I would also need this feature but can't install it like this. Is there any plan to release a new version with TTL feature (#33) soon, @bsbodden ? Last release (0.0.4) does not contain it. Thanks!