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I was readin about AMEX architecture (some blogs, LLM's discussion...) and was wondering if AMEX still uses z/TPF or not. I am not able to find any clear info about this online, the most I got is from a decade year old discussion. So if anyone can help me around this it would be great!!

fp.

Amex Architecture

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Amex Architecture

Amex Architecture

Ask HN: How are Markov chains so different from tiny LLMs?

Ask HN: Where can you find old NetBSD packages?

Ask HN: Current state of Android USB tethering?

Ask HN: Are you still working with a website that requires Internet Explorer?

Ask HN: How would you architect a RAG system for 10M+ documents today?

Facebook has made it impossible to delete Pages – dark patterns everywhere

Ask HN: What is the current state of the art in BIG (>5TB) cloud backups?

Restaurant Shift Scheduling via Linear Optimization and Staff Constraints

Tell HN: Cursor exposes side projects to your employer

Ask HN: Cloud providers are losing in favor of bare-metal?

Ask HN: Struggling founders, pls share your startup struggle

Ask HN: What is the best way to see what files are being read in Windows?