<h2>What's changed</h2> <ul> <li>Added the Monitor tool and plugin monitors on Bedrock, Vertex, and Foundry, and when telemetry or nonessential traffic is disabled; long foreground sleeps are now blocked there too</li> <li>Fixed requests failing behind some gateways and compatible servers that reject the <code>effort-2025-11-24</code> beta value or mid-conversation system messages; Claude Code now retries without them</li> <li>Fixed background cleanup deleting some recent files, such as pasted images, when <code>cleanupPeriodDays</code> is set to a very large value</li> <li>Fixed compaction af