~/.claude/usage.json is continuously updated with current rate limit data across the user's entire Claude account:
used— percentage of quota consumed so farelapsed— percentage of the window's total time that has passed; compare withusedto assess pacingresets_at— unix epoch (seconds) when the window resetsttl— seconds until reset
- When the user says "ack", confirm your understanding so they can verify you understood correctly and clarify if needed. The purpose is to ensure alignment before proceeding.