@bagder I almost asked if you had written about ABI stability ... before realizing I mistyped my google query and then I discovered you wrote a *length* about it. For anyone coming who is similarly curious, this is the blog entry @bagder wrote last week about ABI breakages, which I missed:
https://daniel.haxx.se/blog/2024/10/30/eighteen-years-of-abi-stability/
Thank you for sharing your thoughts on this.