0.86.3-hotfix.2 0.88.4

Name: rustlings
Author: rust-lang

rust-lang/rustlingsAug 25, 2026 → Aug 25, 20260 days between releases

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Analyzing what changed between 0.86.3-hotfix.2 and 0.88.4. This page updates automatically — usually within a minute.

The Two Releases

0.86.3-hotfix.2

Aug 25, 2026· 2 months ago

Hotfix release disabling piece cache prewarm on startup to resolve worker memory issues.

0.88.4

Aug 25, 2026· 2 months ago

Bug fix release reverting a previous change that caused CPU spikes in workers with large dependencies.