Computer technology for helping to ensure various types of compliance for a first user on a multi-cloud platform, the technology including the following operations: (i) receiving an initial version of a compliance template for use with a multi-cloud computer system; (ii) applying corrective ensemble modelling under a recommender and reinforcement framework to dynamically update the compliance template to obtain an updated version of the compliance template; (iii) applying corrective ensemble modelling under a recommender and reinforcement framework to dynamically select a recommended set of compliance tools for the first user; and (iv) validating multi-cloud compliance using the template and tools.