I am working on a domain-specific B2B SaaS, and I wonder if there are cases where customers, particularly enterprise ones, are using an incremental approach to replace a SaaS step by step with an in-house tool. The idea would be to use Cursor / Claude, screenshots of the existing solution, internal user interviews, and maybe open tenders that let them see demos from every competitor in the market. So instead of replacing the whole SaaS at once, they rebuild one workflow at a time, around the...