EXACT FILES
Point at the file, do not describe it.
Edit the login is vague. Edit src/app/auth/page.tsx:42 is surgical.
When you know where it lives, say where it lives. Saves search tools and prevents Claude from editing the wrong file with the same name.
Also works for functions: paste the exact snippet to change. Big models pick up context better from literal text than from descriptions.
In practice
# Vague (costs search tools):
> edit the login to use email magic link
# Surgical (Claude goes straight there):
> in apps/sapiens/src/app/login/page.tsx:42,
swap the Google button block for the magic
link imported from @/lib/auth/magic-linkThis practice is part of Claude Code OS, the full blueprint of the practices that separate following a tutorial from actually working with Claude. Ler em português.