Claude Code quietly compacts context while idle, before the prompt cache expires

rms80 · x · 2026-10-13

A screenshot shared on X highlights a subtle but useful Claude Code behavior: "Compacted while idle, before the prompt cache expired" — the tool compacts your conversation automatically while you're away and before the prompt cache lapses, preserving context while keeping cache costs down.

Related event: Claude Code Adds Idle Auto-Compaction Before Cache Expiry(3 posts)→

Original post →

More from coding & agent

coding & agent channel →