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Anthropic · CLI
Claude Code
Anthropic's agentic coding CLI.
Changelog
77 releases tracked
2.1.267 → 2.1.268
Patch release: optional artifact tab icons, stricter skill-description rules, Chrome connection/pairing hardening, and clearer agent guidance around subagents, focus mode, and sandboxed networking.
Sep 10, 5:38 PM
2.1.266 → 2.1.267
Patch release: safer shared-memory writes, document field str_replace with version checks, clearer shell-command descriptions, and removal of the artifacts MCP API path.
Sep 9, 5:39 PM
2.1.265 → 2.1.266
Patch release 2.1.266: rebuild with updated platform binaries; no user-facing feature changes.
Sep 8, 11:11 PM
2.1.263 → 2.1.265
Patch release (2.1.263 → 2.1.265): project memory read/list on the Projects tool, clearer artifact and directory-sync handling, and assorted agent-behaviour refinements.
Sep 8, 6:30 PM
2.1.261 → 2.1.263
Patch release (2.1.261 → 2.1.263) with agent reliability tweaks, prompt/behavior polish, and internal groundwork for upcoming gated work.
Sep 6, 1:17 AM
2.1.260 → 2.1.261
Patch release (2.1.260 → 2.1.261): clearer /skill-doctor availability, sturdier terminal stdout handling, and tighter auto-mode context controls.
Sep 4, 5:00 PM
2.1.259 → 2.1.260
Patch release with richer artifact tooling, clearer AskUserQuestion follow-ups, focus-mode and browser-tool guidance, and tighter cloud/remote session behaviour.
Sep 3, 7:51 PM
2.1.258 → 2.1.259
Patch release: artifact pinning on claude.ai, new permission-prompt CLI flags, clearer skill-description rules, and tighter permission-denial handling.
Sep 2, 8:40 PM
2.1.257 → 2.1.258
Patch release: clearer default guidance for background subagents, plus internal permission-turn handling.
Sep 1, 10:02 PM
2.1.252 → 2.1.257
Patch release (2.1.252 → 2.1.257): clearer artifact and skill workflows, stronger publish-safety guidance, refined autonomous/focus behaviour, a new --system-prompt-snapshot flag, and signed-release enforcement scaffolding for native upd…
Sep 1, 5:39 AM
2.1.251 → 2.1.252
Patch release: tighter subagent-spawning discipline, removal of the alt+r keybinding, and assorted agent-behaviour prompt polish.
Aug 31, 4:11 PM
2.1.250 → 2.1.251
Patch release: background session control via new CLI subcommands, artifact publish notes, clearer subagent defaults, and prompt/behavior polish around focus mode, memory, and directory sync.
Aug 28, 3:09 PM
2.1.248 → 2.1.250
Patch release (2.1.248 → 2.1.250) with internal maintenance updates; no user-facing feature changes.
Aug 27, 9:33 PM
2.1.247 → 2.1.248
Patch release focused on more reliable directory/file sync in remote sessions, a new --restricted mode, clearer artifact republish behavior, and assorted agent and connector guidance fixes.
Aug 27, 7:38 PM
2.1.246 → 2.1.247
Patch release: keyless Console sign-in, sandboxed Bash host prompting, MCP and fullscreen fixes, Remote Control recovery, and hardened claude.ai skills.
Aug 26, 6:08 AM
2.1.245 → 2.1.246
Patch release: artifact asset uploads accept text files, file-edit results handle oversized originals more safely, /pr-comments is removed, and release binaries are substantially smaller.
Aug 25, 6:46 PM
2.1.241 → 2.1.245
Patch release (2.1.241 → 2.1.245): a built-in MCP tool, richer Read/artifact results (including PDF page images), clearer cloud-session and computer-use behaviour, and expanded model/fast-mode guidance.
Aug 25, 4:08 AM
2.1.241 → 2.1.243
Patch release (2.1.241 → 2.1.243) with a new built-in MCP tool, richer Read/artifact and document results, clearer agent handoff bookkeeping, and ongoing work on background sessions, bridge reattach, and directory sync.
Aug 24, 9:17 PM
2.1.243 → 2.1.241
Patch release 2.1.243 (from 2.1.241): richer Read/agent tool results (artifacts, page images, handoff provenance), a built-in MCP tool surface, loop idle/noop handling, and substantial background-session, dir-sync, bridge, and device-hoo…
Aug 22, 11:04 PM
2.1.240 → 2.1.241
Patch release with internal reliability work, a notification-preferences API hookup, and SDK compatibility cleanup — no major user-facing feature shifts.
Aug 22, 11:04 PM
2.1.239 → 2.1.240
Patch release: optional thinking-display updates, broader runtime/config surface (including Foundry and session controls), and tighter agent guidance around focus mode, corrections, and background work.
Aug 22, 6:09 AM
2.1.238 → 2.1.239
Patch release: richer Artifacts actions (read, watch/status, multi-file), clearer agent behaviour around focus mode, corrections, and background work, plus internal bridge/sync and permission plumbing.
Aug 21, 4:55 AM
2.1.237 → 2.1.238
Patch release focused on artifact live-updates and verification, safer cross-session messaging, Chrome/bridge reliability, and clearer agent lifecycle behaviour under interrupts and reconnects.
Aug 20, 3:26 PM
2.1.236 → 2.1.237
Patch release with tighter agent guidance (brevity, safer sharing, correction memory) plus internal knobs for effort, event polling, plugins, and subagents.
Aug 19, 10:55 PM
2.1.235 → 2.1.236
Patch release: clearer Artifacts workflows (listing, comments, watch/resolve), tighter subagent and focus-mode behaviour, and Managed Agents session-tool updates.
Aug 19, 4:49 PM
2.1.234 → 2.1.235
Patch release: richer document artifacts (block IDs, runtime capabilities/contract), clearer focus-mode and correction-memory behaviour, and assorted permission/session reliability fixes.
Aug 18, 1:48 AM
2.1.233 → 2.1.234
Patch release focused on artifact assets (upload, list, read, delete media and related files on published artifacts), clearer artifact edit/save and watch behaviour, and smoother handling when usage limits clear.
Aug 17, 1:50 AM
2.1.232 → 2.1.233
Patch release: configurable WebFetch caching, a vimMode setting, tighter plugin-eval and permission/subagent behaviour, plus early-access skill tooling.
Aug 14, 5:37 PM
2.1.231 → 2.1.232
Patch release: Sonnet 4.5 model support, new workspace/connector surfaces (including Box and Microsoft 365), and tighter agent, focus-mode, and web-fetch behavior.
Aug 13, 5:52 PM
2.1.229 → 2.1.231
Patch release (2.1.229 → 2.1.231) with packaging/metadata updates and light internal cleanup; no major user-facing feature changes.
Aug 13, 7:40 AM
2.1.228 → 2.1.229
Patch release (2.1.228 → 2.1.229): notification drain support, design-canvas / slides guidance polish, and mouse-wheel keybindings.
Aug 12, 5:57 PM
2.1.227 → 2.1.228
Patch release: clearer handling when device tools can’t run because another cloud session owns the machine, tighter artifact and Cowork guidance, plus agent/UX polish (focus mode, subagents, structured review findings).
Aug 11, 1:54 AM
2.1.226 → 2.1.227
Patch release: model-proposed goals, richer remote-trigger run inspection, stronger background-subagent defaults, and broader GitHub MCP / device-side command handling.
Aug 10, 7:04 PM
2.1.224 → 2.1.226
Patch release (2.1.224 → 2.1.226): webhook triggers for remote automation, clearer focus-mode and correction/memory behavior, and sturdier device-bridge / remote-session plumbing.
Aug 8, 1:00 AM
2.1.223 → 2.1.224
Patch release with early self-hosted runner support, stronger memory and focus-mode behaviour, and tighter managed-agent / plan-mode guidance.
Aug 6, 1:47 AM
2.1.222 → 2.1.223
Patch release 2.1.223: richer feedback reports (structured details, failure mode, and task category), clearer permission and multi-session git guidance, and assorted agent behaviour polish.
Aug 5, 9:55 PM
2.1.221 → 2.1.222
Patch release: adds an import CLI subcommand and refines agent guidance around worktrees, focus mode, context summarization, and subagent behavior.
Aug 4, 1:46 AM
2.1.220 → 2.1.221
Patch release: tighter memory and focus-mode behaviour, a new --autocompact flag, artifact comment support, and assorted agent/MCP guidance polish.
Aug 3, 9:08 PM
2.1.219 → 2.1.220
Patch release with internal auto-mode classifier work and broader Claude Code SDK compatibility.
Jul 24, 10:28 PM
2.1.218 → 2.1.219
Patch release: early wiring for Claude Opus 5, tighter memory and self-correction behaviour, and updates for server-side model fallbacks and mid-conversation tool changes.
Jul 24, 3:34 AM
2.1.217 → 2.1.218
Patch release with tighter agent work-scope guidance, clearer managed-agent and skill behavior, and several reliability fixes under the hood.
Jul 22, 6:42 PM
2.1.216 → 2.1.217
Patch release with configurable subagent concurrency/depth limits, stronger task-delivery and correction guidance, safer multi-session git stash handling, and transcript/session-memory housekeeping.
Jul 21, 6:45 PM
2.1.215 → 2.1.216
Patch release: richer artifact publish/list/update/watch flows, safer handling of invalid MCP tool schemas and destructive deletes, and clearer auto-mode denial accounting.
Jul 20, 6:40 PM
2.1.214 → 2.1.215
Patch release: tighter subagent spawning discipline so Claude stays on the cheap path for small work, plus auth/session hardening and SDK compatibility updates.
Jul 19, 12:11 AM
2.1.212 → 2.1.214
Patch release (2.1.212 → 2.1.214): morning brief is removed, auto-mode safety and artifact publishing are tightened, and skills, focus mode, memory, and shell tooling guidance are refined.
Jul 17, 11:32 PM
2.1.211 → 2.1.212
Patch release: in-session feedback drafting (/feedback), skill proposals from observed workflows, and more proactive memory of corrections and preferences.
Jul 16, 4:50 PM
2.1.210 → 2.1.211
Patch release: re-sync MCP tool lists on demand, optionally forward subagent text, and tighten agent/permission behaviour.
Jul 15, 4:42 PM
2.1.209 → 2.1.210
Patch release: artifact list scopes (including shared), clearer background-command timeout/cwd handling, memory API refresh, and setup-flow polish.
Jul 14, 3:12 PM
2.1.208 → 2.1.209
Patch release: published artifacts can pull live data from connected MCP sources, plus a small subscription-messaging cleanup.
Jul 14, 3:58 AM
2.1.207 → 2.1.208
Patch release: clearer permission-denial and Max-plan messaging, better artifact dark-mode defaults, SDK search results now include total file counts, and reliability work on remote-control nudges and background processes.
Jul 13, 8:37 PM
2.1.206 → 2.1.207
Patch release: Morning Brief skill, stronger publishing and content-safety behaviour, AWS credential handling options, and broader SDK result types.
Jul 10, 9:39 PM
2.1.205 → 2.1.206
Patch release with a new MCP document export tool, refinements to refusal fallback handling and Chrome browser integration, plus internal updates to conversation termination and artifact generation.
Jul 9, 1:48 AM
2.1.204 → 2.1.205
Patch release that drops native FreeBSD support, adds a new MCP plugin tool, introduces several auto-mode environment variables, and includes refinements to memory handling, focus mode, and permission guidance.
Jul 8, 5:46 PM
2.1.203 → 2.1.204
Patch release with minor refinements to system prompts and updated build metadata.
Jul 7, 11:24 PM
2.1.202 → 2.1.203
Patch release with updates to the Artifact tool for listing and updating published artifacts, plus refinements to safety rules and context handling.
Jul 7, 1:48 AM
2.1.201 → 2.1.202
Patch release that removes two older models, refines several built-in instructions for plan mode, context handling, and task execution, and updates the ScheduleWakeup API surface.
Jul 6, 8:02 PM
2.1.200 → 2.1.201
Patch release with internal diagnostic and session authentication updates.
Jul 3, 8:01 PM
2.1.199 → 2.1.200
Patch release with refinements to security and exfiltration policies, SDK type updates, and new internal environment variables for workflows and experimental observer agents.
Jul 3, 3:51 AM
2.1.198 → 2.1.199
Patch release with added Claude Design tool support, refined system prompts for plan mode/focus mode/context handling, and three new environment variables for bridge and plugin behavior.
Jul 2, 1:58 AM
2.1.197 → 2.1.198
Patch release updating the minimum Node.js version to 22 and adding several new environment variables and internal controls for AFK detection, background agent behavior, and related features.
Jul 1, 6:17 AM
2.1.196 → 2.1.197
Patch release adding support for the new claude-sonnet-5 model as the default, along with related prompt and capability updates.
Jun 29, 7:16 PM
2.1.195 → 2.1.196
Patch release adding the claude-opus-4-7-fast model, a new report_findings tool for structured reviews, and supporting MCP and internal capabilities.
Jun 29, 1:55 AM
2.1.193 → 2.1.195
Patch release adding a gateway subcommand, WebSocket support to the watch tool, several new environment variables, and refinements to built-in safety and context rules.
Jun 26, 1:56 AM
2.1.191 → 2.1.193
Patch release adding the MultiEdit tool, removing the --mcp-debug flag, and updating several built-in agent instructions.
Jun 25, 6:25 PM
2.1.190 → 2.1.191
Patch release with refinements to built-in prompts, tool output schemas, and internal feature tracking.
Jun 24, 11:32 AM
2.1.187 → 2.1.190
Patch release with minor refinements to built-in prompts and two new internal feature flags.
Jun 24, 2:29 AM
2.1.186 → 2.1.187
Patch release adding background mode flags, an MCP tool idle timeout setting, and several prompt refinements while removing the Slackbot MCP tools.
Jun 23, 5:07 PM
2.1.185 → 2.1.186
Patch release updating MCP resource directory support, refining several system prompt behaviors, and adding internal environment controls.
Jun 22, 4:51 PM
2.1.183 → 2.1.185
Patch release updating platform binaries and removing one internal Statsig feature gate.
Jun 20, 6:46 AM
2.1.181 → 2.1.183
Patch release with refinements to agent instructions, expanded MCP and environment tooling support, and new internal configuration options.
Jun 18, 11:12 PM
2.1.179 → 2.1.181
Patch release with accessibility improvements, Slack integration tools, refined agent coordination prompts, and several internal environment and feature flag updates.
Jun 17, 5:18 PM
2.1.178 → 2.1.179
Patch release with prompt refinements, new environment variables for plugin syncing and design tooling, and removal of one keybinding.
Jun 16, 2:06 AM
2.1.177 → 2.1.178
Patch release with added support for remote agent isolation, task status updates, and refinements to agent coordination and focus mode behavior.
Jun 15, 6:05 PM
2.1.176 → 2.1.177
Patch release with refinements to built-in agent instructions and one new internal feature gate.
Jun 13, 12:29 AM
2.1.175 → 2.1.176
Patch release with refinements to built-in agent instructions and several new internal configuration options.
Jun 12, 6:58 PM
2.1.173 → 2.1.175
Patch release adding project tool support and Opus 4.8 availability, plus minor prompt and internal refinements.
Jun 12, 1:33 AM
2.1.172 → 2.1.173
Patch release with refinements to built-in agent instructions and one new internal feature gate.
Jun 11, 1:30 AM
