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New post! ✨ Prompt caching ✨ My first big project post for @ngrok.com. 5 weeks, 12217 lines of code, 195 commits. I poured a lot into this one, and learned a lot in the process. I really hope you enjoy it ❤️

ngrok@ngrok.com

Yesterday we launched ngrok.ai into early access. Today we're bringing you a deep dive into LLM internals with beautiful visuals crafted by our very own @samwho.dev. Discover exactly what gets cached to offer you 10x cheaper input tokens. ngrok.com/blog/prompt-...

The attention part was new to me. I’m trying to understand why and how they “project” now: how do they write a poem where the last word rhymes? They do and we know that, and my simplistic understanding is they somehow project forward. But how does that rhyme 🙌 with token by token?