Release history
Claude Code 2.1.225
Claude Code 2.1.225 fixes OAuth token handling in headless sessions, MCP keychain timeouts, safety-filter retry loops, and Remote Control session resume breakage on large conversations
Claude Code 2.1.224
Claude Code adds self-hosted environments, cross-session messaging, archive plugin installation, and sandbox credential-masking for Team/Enterprise users
Claude Code 2.1.221
Claude Code 2.1.221 adds Focus view for cleaner chat UI, sandbox credential masking on Linux/WSL, permission-check security fixes for Bash and PowerShell, and MCP server connection reliability improvements
Claude Code 2.1.219
Claude Opus 5 now default with 1M context, sandbox network allowlist controls added, nested subagent forwarding in stream-json, and various fixes for permission handling and UI state
Claude Code 2.1.212
/fork separates conversation branches into background sessions, while /subtask replaces in-session subagents; Adds runaway-loop safeguards, long-running tool backgrounding, and session-resumption picker
Claude Code 2.1.209
Fixed dialog blocking in Claude agents background sessions that prevented /model and other commands from executing
Claude Code 2.1.206
Claude Code adds directory suggestions to /cd, auto-confirms git pushes to configured remotes, fixes MCP timeouts and OAuth re-authentication, and improves agents view usability
Claude Code 2.1.203
Claude Code 2.1.203 fixes session recovery, background agent stability, and context-usage performance regressions affecting multi-agent workflows and daemon reliability
Claude Code 2.1.198
Background agents now auto-commit, push, and open PRs on code completion; Extended thinking and model selection now propagate to subagents; Transient network errors retry instead of failing
Claude Code 2.1.197
Claude Sonnet 5 now default in Claude Code with 1M-token context window and reduced pricing through August
Claude Code 2.1.196
Organization admins can now set default models, sessions have readable names, file attachments are clickable, and numerous fixes improve security, reliability, and background job handling