Rate Limit Status Messaging

What: Complete system for communicating rate limits, usage limits, and spending caps with clear, actionable messages How to use:

# You'll automatically see messages when approaching or hitting limits:
# "Approaching spending cap"
# "5-hour limit reached • resets in 2h 15m"
# "Weekly limit reached • resets Monday 9am"
# "Opus weekly limit reached • resets in 3 days"

Details:

• Different messages for 5-hour, weekly, and Opus-specific limits
• Human-readable reset times showing when limits clear
• Warnings when approaching limits before hitting them
• Special handling for team/enterprise accounts with admin contact guidance
• Spending cap and overage status tracking