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KO

Blocking Token Bleeding

·2026.04.15 07:40

Key point

Claude Code 2.1.108+ fixed a 1-hour prompt caching issue.

Details

This is about a fix in Claude Code 2.1.108+ for an issue related to 1-hour prompt caching, preventing unnecessary token bleeding.

The core point is that a bug where cache behavior consumed tokens differently than expected has been fixed, and based on the title, this is essentially a bug fix that directly affects Claude Code users.

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