Lifecycle management for information technology infrastructure

A system, comprising:

• at least one data processor;
• and
• at least one memory storing instructions which, when executed by the at least one data processor, result in operations comprising:
• generating a first workspace and a second workspace, the first workspace configured to maintain a first set of configurations for an information technology infrastructure, and the second workspace configured to maintain a second set of configurations for the information technology infrastructure;
• merging, into the first workspace and/or the second workspace, a configuration file specifying one or more configurations to apply to the information technology infrastructure;
• generating, based at least on the first workspace and/or the second workspace, an execution plan that includes one or more operations to apply, to the information technology infrastructure, the one or more configurations specified in the configuration file;
• and
• applying, based at least on the execution plan, the one or more configurations including by at least provisioning, modifying, and/or de-provisioning one or more resources at the information technology infrastructure