This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
HackerNoon
hackernoon.com
did:plc:kbzotn4ippvrqllcitxglgm2
Prompt caching on Claude and GPT cuts costs 10x. The bigger win: you stop trimming system prompts and start writing them the way you'd write a memo. #llm
https://hackernoon.com/prompt-caching-doesnt-just-save-money-it-lets-you-run-20k-token-system-prompts
2026-06-04T04:23:32.162Z