Claude Code v2.1.226 is a maintenance release. The only change in this build is the version bump itself, from 2.1.225 to 2.1.226. There are no new features, bug fixes, or behavior…
Open report →This release centers on Remote Control reliability: the bridge now refuses to mint a new session when reattach is required, retries token re-mints with auth-specific error…
Open report →This release brings self-hosted runners into the CLI: a new claude self-hosted-runner command group (orchestrator, setup, doctor, code-sign, decode-token) that anyone…
Version 2.1.223 replaces the builtin /review command with /code-review, which now takes a target, accepts /review as an alias, remembers the effort level you last typed, and…
This release focuses on permission correctness and worktree safety. Permission responses are now matched against the tool they were issued for, mismatched replies are logged and…
Open report →MCP startup is the biggest change in this release: servers can now come up in a "cached" state or start from a discovery cache and connect lazily, so sessions no longer block on…
Open report →Version 2.1.220 adds a new beta header to auto-mode classifier requests. Model selection is now more conservative when entitlements cannot be read: Opus 5 is skipped entirely if…
Open report →Opus 5 replaces Opus 4.8 as the default Opus model in this release, with fast mode support, effort profiles, region variables, and pricing copy wired through, and the bundled…
Open report →Version 2.1.218 is a large infrastructure and capability release. The most visible addition is a new whiteboard bundled skill that lets users sketch freehand architecture…
Open report →This release introduces MCP tool errors that now throw typed exceptions in workflow scripts (a behavioral change to be aware of), a new emoji shortcode typeahead feature with a…
Open report →Version 2.1.216 introduces the /workshop skill for running interactive decision workshops through published artifacts, adds JWT-aware credential masking for sandbox…
This release introduces a new subagent delegation steering system that lets operators control how aggressively Claude suggests or uses subagents, controlled by the…
Open report →This is a small internal patch release. The only functional change is a memory allocator tuning fix applied to bash subprocesses running under sandbox mode. No new user-facing…
Open report →This release introduces two major new capabilities: native support for Claude Platform on Google Cloud as a first-class provider, and a /import command that migrates…
This release introduces a major feedback system where Claude can draft bug reports and feature requests for user review, adds a /fork command to split a conversation into a…
This release adds a new RefreshMcpTools built-in tool for re-syncing MCP server tool lists, a --forward-subagent-text CLI flag for streaming subagent output in print mode, and…
This is a large architectural release. The memory sync backend has been completely replaced — old personal and team sync is gone, replaced by an org memory discovery system that…
Open report →This release introduces runtime capabilities for published Artifacts, allowing pages to call the user's claude.ai MCP connectors live from within a published Artifact. It also…
Open report →