
The Claude Code Changelog · September 21 · 3 min
Claude Code’s Cache Fixes, Prompt Sanitization, and Cost Savings
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We break down the latest Claude Code point releases, including the new dynamic boundary for prompt caching that can cut input token costs dramatically, plus practical tips for avoiding cache misses caused by whitespace and line-ending changes.
Also covered: automatic prompt sanitization to strip invisible Unicode injection tricks, smoother plugin marketplace registration, and a handy Auto mode status update in slash status.