Tech Apr 13, 2026 10 min Anthropic's Unannounced Cache TTL Change and Claude Code Quota Exhaustion Claude Code Max 5x promises '5x Pro,' but the baseline is undisclosed. Usage is shown only as percentages. A silent TTL change and 1.5-hour quota depletion expose the opacity of Anthropic's quota system. Claude Code Anthropic Prompt Caching API Pricing AI Agents