This is applicable only to the API from what i understand. Since claude code already caches quite aggressively (try npx ccusage) Also the anthropic API did alr

This is applicable only to the API from what i understand. Since claude code already caches quite aggressively (try npx ccusage) Also the anthropic API did already introduce prompt-caching https://platform.claude.com/docs/en/build-with-claude/prompt-caching https://platform.claude.com/docs/en/build-with-claude/prompt... What is new here?