Milestone Features
| Version | Key Features |
|---|---|
| v2.1.232 | Subagent forking on by default (fork inherits conversation + prompt cache), @-mention another session by name, GitLab plugin marketplaces and token redaction |
| v2.1.224 | Self-hosted environments (claude self-hosted-runner) for Team and Enterprise, cross-session SendMessage across your machines, archive plugin source over HTTPS |
| v2.1.219 | Claude Opus 5 becomes the default Opus model (1M context, fast mode $10/$50 per Mtok), DirectoryAdded hook, sandbox.network.strictAllowlist, subagent nesting restored to depth 3 |
| v2.1.218 | /code-review runs as a background subagent, agent frontmatter hooks require workspace trust, context: fork skills background by default |
| v2.1.217 | Concurrent subagent cap (default 20), --max-budget-usd halts background subagents, MCP truncated-output memory leak fixed |
| v2.1.214 | Eight Bash permission-check security fixes, EndConversation tool, heartbeat for long-running tool calls, OTel message-level correlation attributes |
| v2.1.212 | /fork copies the conversation into a new background session (in-session subagent renamed /subtask), WebSearch + subagent-spawn session caps, MCP calls auto-background after 2 min |
| v2.1.208 | Screen reader mode (opt-in plain-text rendering), vimInsertModeRemaps, CLAUDE_CODE_PROCESS_WRAPPER corporate launcher support |
| v2.1.198 | Subagents run in the background by default, Claude in Chrome generally available |
| v2.1.197 | Claude Sonnet 5 becomes the default model, native 1M-token context, promotional pricing $2/$10 per Mtok through August 31 |
| v2.1.69 | InstructionsLoaded hook, 4 security fixes, 15+ memory fixes, Voice STT 20 languages |
| v2.1.68 | ultrathink re-introduced, Opus 4.6 medium effort default, Opus 4/4.1 removed |
| v2.1.63 | HTTP hooks, worktree config sharing, /simplify + /batch bundled commands |
| v2.1.32 | Opus 4.6, Agent teams preview, Automatic memory |
| v2.1.18 | Customizable keyboard shortcuts with /keybindings |
| v2.1.16 | New task management system with dependency tracking |
| v2.1.0 | Skill hot-reload, Shift+Enter OOTB, Vim motions, /plan command |
| v2.0.74 | LSP tool for code intelligence |
| v2.0.72 | Claude in Chrome (browser control) |
| v2.0.67 | Thinking mode default for Opus 4.5 |
| v2.0.64 | Instant auto-compact, async agents, named sessions |
| v2.0.60 | Background agents |
| v2.0.51 | Opus 4.5, Claude Code for Desktop |
| v2.0.45 | Microsoft Foundry, PermissionRequest hook |
| v2.0.28 | Plan subagent, subagent resume/model selection |
| v2.0.24 | Web teleport, Sandbox mode |