Coffea-Casa: Building composable analysis facilities for the HL-LHCSam Albin, Garhan Attebury, Kenneth Bloom, Brian Bockelman, Carl Lundstedt, Oksana Shadura and John ThiltgesEPJ Web of Conf., 295 (2024) 07009DOI: https://doi.org/10.1051/epjconf/202429507009