https://charlon.dev/blog Notes on Elm, Lamdera, AI workflows and the things I build. en https://charlon.dev/blog/caveman-english-claude-token-saver https://charlon.dev/blog/caveman-english-claude-token-saver Sat, 09 May 2026 00:00:00 GMT Strip prompts to telegraphic English. Save 30-50% of input tokens, free up context, and keep instruction following intact. A practical guide with examples. claude ai prompt-engineering claude-code