Have you tried to figure out where to install the server or asked what the system requirements were for it?
Have you grown concerned that once the system moves into production the O&M team won't know how to operate "yet another database"?
Do you spend agonizing hours trying to figure out if it supports multithreaded connection pools for multi-user writes?
Have you wondered if your organization has the budget to add another DBA to the team if you add SQLite to your tech stack?
If the answer is no to all of the above you aren't approaching it from a classic RDBMS angle. Believe it or not, there are tens of thousands of questions about SQLite struggling to figure out the answer to the above questions.
The people asking these questions are not stupid, they're just approaching the technology from the wrong direction.
This post is no different than "CSV is serverless" or "JSON is server-less" with a blog post about classic vs neo-serverless JSON technologies.