Claude Code v2.1.172

Descripción Detallada

What's changed - Sub-agents can now spawn their own sub-agents (up to 5 levels deep) - Amazon Bedrock now reads the AWS region from `~/.aws` config files when `AWSREGION` isn't set, matching AWS SDK precedence; `/status` shows where the region came from - Added a search bar when browsing a marketplace's plugins in `/plugin` - Added `model` attribute to the `claudecode.linesofcode.count` OTEL metric - Fixed sessions using 1M context without usage credits getting permanently stuck — the session now automatically compacts back under the standard context limit - Fixed a repeating "an image in the conversation could not be processed and was removed" error when the conversation contained multiple images - Fixed the agents view keeping a session under Working with a busy spinner for up to 30 seconds after the worker replied - Fixed background agents potentially reading another directory's project settings (`.mcp.json` approvals, trust) when dispatched onto a pre-warmed worker - Fixed background-session attach failing with EAUTH for sessions started on an older version after the daemon auto-updated - Fixed a background sub-agent staying stuck as "active" in the agent panel after a nested agent it spawned was stopped - Fixed `/model` suggestions in the `claude agents` dispatch input rendering with a misleading slash prefix and showing models disabled for your org - Fixed `availableModels` restrictions not being applied to subagent model overrides, the agent dispatch model pick