The SuiteCloud Development Framework (SDF) is the source of a lot of questions these days. If you’re not familiar with SDF, it is NetSuite’s official customization deployment tool. It makes management and migration of customization projects simple and straightforward.
If your team is not already using SDF, here are my thoughts on why you should switch right away: https://stoic.software/why-sdf/
Eventually, I expect SDF to completely replace SuiteBundler for distributing NetSuite customizations, based on comments from the SuiteScript development team.