Follow Discord
Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.319 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeReleasesWhat has changed since
What has changed since

An entry is only as true as the day it was written.

Flags move on the server after a release ships. Anthropic's own notes land days later and their documentation later still. Sometimes an entry turns out to be wrong and gets corrected by hand. All of that is recorded against the entry it happened to, and this is the whole of it in the order it happened.

Nothing here replaces an entry. Every line links to the page its release published, still saying what that release said, because a correction is added and dated rather than swapped in.

Events22,638dated, and never edited afterwards
Newestthe last time anything moved
Flag readings moved17,280a reading is one sample, for one account
Documentation arrived5,248a docs edit touched an entry's names
WhenEntryWhat happened
v2.1.285run_in_background Documentation arrivedAnthropic's documentation has since written up run_in_background, on Hooks reference.
the line in the docs

| `status` | string | `"completed"` | `"completed"` for foreground subagents, `"async_launched"` for background subagents. Subagents run in the background by default, so an Agent call that omits `run_in_background` also produces `"async_la…

v2.1.285run_in_background Documentation arrivedAnthropic's documentation has since written up run_in_background, on Hooks reference.
the line in the docs

| `status` | string | `"completed"` | `"completed"` for foreground subagents, `"async_launched"` for background subagents. Subagents run in the background by default, so an Agent call that omits `run_in_background` also produces `"async_la…

v2.1.269/goal Documentation arrivedA small documentation edit on Keep Claude working toward a goal touched a line naming /goal after this was published.
the line in the docs

The `/goal` command sets a completion condition and Claude keeps working toward it without you prompting each step. After each turn, a model checks whether the condition holds. If the model judges it not yet met, Claude starts another turn…

v2.1.283/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.280/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.273/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.265/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.260/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.260/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.260/diff Documentation arrivedA small documentation edit on Fullscreen rendering touched a line naming /diff after this was published.
the line in the docs

In fullscreen rendering, [`/diff`](/docs/en/interactive-mode#review-changes-with-%2Fdiff) opens a panel beside the conversation, so you can watch the changes accumulate while Claude works. [Diff panel](/docs/en/interactive-mode#diff-panel)…

v2.1.286awsAuthRefresh Documentation arrivedA small documentation edit on Claude Code on Claude Platform on AWS touched a line naming awsAuthRefresh after this was published.
the line in the docs

If your SSO credentials expire mid-session, configure [`awsAuthRefresh`](/docs/en/amazon-bedrock#advanced-credential-configuration) so Claude Code re-runs your login command and retries instead of failing. Add the command to your [settings…

v2.1.286awsAuthRefresh Documentation arrivedA small documentation edit on Claude Code on Claude Platform on AWS touched a line naming awsAuthRefresh after this was published.
the line in the docs

If your SSO credentials expire mid-session, configure [`awsAuthRefresh`](/docs/en/amazon-bedrock#advanced-credential-configuration) so Claude Code re-runs your login command and retries instead of failing. Add the command to your [settings…

v2.1.286awsAuthRefresh Documentation arrivedA small documentation edit on Claude Code on Claude Platform on AWS touched a line naming awsAuthRefresh after this was published.
the line in the docs

If your SSO credentials expire mid-session, configure [`awsAuthRefresh`](/docs/en/amazon-bedrock#advanced-credential-configuration) so Claude Code re-runs your login command and retries instead of failing. Add the command to your [settings…

v2.1.286awsAuthRefresh Documentation arrivedA small documentation edit on Claude Code on Claude Platform on AWS touched a line naming awsAuthRefresh after this was published.
the line in the docs

If your SSO credentials expire mid-session, configure [`awsAuthRefresh`](/docs/en/amazon-bedrock#advanced-credential-configuration) so Claude Code re-runs your login command and retries instead of failing. Add the command to your [settings…

v2.1.281/cd Documentation arrivedAnthropic's documentation has since written up /cd, on Manage sessions.
the line in the docs

You can run `claude --resume <session-id>` from any directory, so you can resume a session that started elsewhere or moved with [`/cd`](/docs/en/commands). Claude Code looks for the ID in this order:

v2.1.277/cd Documentation arrivedAnthropic's documentation has since written up /cd, on Manage sessions.
the line in the docs

You can run `claude --resume <session-id>` from any directory, so you can resume a session that started elsewhere or moved with [`/cd`](/docs/en/commands). Claude Code looks for the ID in this order:

v2.1.277/cd Documentation arrivedAnthropic's documentation has since written up /cd, on Manage sessions.
the line in the docs

You can run `claude --resume <session-id>` from any directory, so you can resume a session that started elsewhere or moved with [`/cd`](/docs/en/commands). Claude Code looks for the ID in this order:

v2.1.284autoMemoryEnabled Documentation arrivedAnthropic's documentation has since written up autoMemoryEnabled, on How Claude remembers your project.
the line in the docs

To toggle it, open `/memory` in a session and use the auto memory toggle, which saves `autoMemoryEnabled` to your user settings at `~/.claude/settings.json`.

v2.1.284/recap Documentation arrivedAnthropic's documentation has since written up /recap, on Error reference.
the line in the docs

| `/recap only runs when you ask for it yourself in this session` | [Command-line errors](#recap-only-runs-when-you-ask-for-it-yourself) |

v2.1.286_meta Documentation arrivedAnthropic's documentation has since written up _meta, on Agent SDK reference - TypeScript.
the line in the docs

* An MCP tool whose `structuredContent` serializes to more than 1,048,576 characters of JSON: Claude Code leaves `structuredContent` off `tool_use_result` and sets `structuredContentOmitted: true` in its place, so your application can tell…

v2.1.280inline_pastes Documentation arrivedAnthropic's documentation has since written up inline_pastes, on Agent SDK reference - TypeScript.
the line in the docs

Set `inline_pastes` to tell Claude Code which parts of `message.content` the user pasted rather than typed, one string per paste. The prompt text stays where the user put it. Claude Code may wrap each listed paste in `<pasted_content>` tag…

v2.1.280inline_pastes Documentation arrivedAnthropic's documentation has since written up inline_pastes, on Agent SDK reference - TypeScript.
the line in the docs

Set `inline_pastes` to tell Claude Code which parts of `message.content` the user pasted rather than typed, one string per paste. The prompt text stays where the user put it. Claude Code may wrap each listed paste in `<pasted_content>` tag…

v2.1.280inline_pastes Documentation arrivedAnthropic's documentation has since written up inline_pastes, on Agent SDK reference - TypeScript.
the line in the docs

Set `inline_pastes` to tell Claude Code which parts of `message.content` the user pasted rather than typed, one string per paste. The prompt text stays where the user put it. Claude Code may wrap each listed paste in `<pasted_content>` tag…

v2.1.281mcpServers Documentation arrivedAnthropic's documentation has since written up mcpServers, on Agent SDK reference - TypeScript.
the line in the docs

* An in-process server you created with [`createSdkMcpServer()`](#createsdkmcpserver), whether you passed it in `mcpServers` or with `setMcpServers()`: disconnecting it and removing its tools requires Claude Code v2.1.286 or later. Disabli…

v2.1.206tengu_umber_kestrel Flag reading movedThe flag server now returns on for tengu_umber_kestrel, read as this account.
v2.1.239tengu_toasty_breeze Flag reading movedThe flag server now returns {"allowanceNote":"{percent} allowance left","budgetExhaustedCopy":"You've used this week's lower-priority allowance","cooloffMinutes":10,"enabled":true,"label":"Continue now at lower priority","noticeLine":"/low-priority to continue now at lower priority · uses your weekly limit","statusLine":"Lower priority until {reset}","version":3,"waitBanner":"Working at lower priority · waiting for capacity"} for tengu_toasty_breeze, read as this account.
v2.1.239tengu_toasty_breeze Flag reading movedThe flag server now returns {"allowanceNote":"{percent} allowance left","budgetExhaustedCopy":"You've used this week's lower-priority allowance","cooloffMinutes":10,"enabled":true,"label":"Continue now at lower priority","noticeLine":"/low-priority to continue now at lower priority · uses your weekly limit","statusLine":"Lower priority until {reset}","version":3,"waitBanner":"Working at lower priority · waiting for capacity"} for tengu_toasty_breeze, read as this account.
v2.1.273tengu_quiet_dolphin Flag reading movedThe flag server now returns on for tengu_quiet_dolphin, read as this account.
v2.1.248tengu_nifty_lemur Flag reading movedThe flag server now returns {"autoContinue":true,"enabled":true,"label":"Reset your session limit now","noticeLine":"/limit-reset to reset your session limit now · uses weekly limit · 1/week","spentLine":"Weekly reset used · available again {date}","successLine":"Session limit reset · next reset available {date} · your weekly limit still applies","unavailableLine":"Couldn't reset your session limit right now · try again in a moment","version":1} for tengu_nifty_lemur, read as this account.
v2.1.248tengu_nifty_lemur Flag reading movedThe flag server now returns {"autoContinue":true,"enabled":true,"label":"Reset your session limit now","noticeLine":"/limit-reset to reset your session limit now · uses weekly limit · 1/week","spentLine":"Weekly reset used · available again {date}","successLine":"Session limit reset · next reset available {date} · your weekly limit still applies","unavailableLine":"Couldn't reset your session limit right now · try again in a moment","version":1} for tengu_nifty_lemur, read as this account.
v2.1.284tengu_lantern_wick_text Flag reading movedThe flag server now returns "Usage limit reached; a short grace allowance remains, then this turn is cut off without warning. Judge what's left: if it's genuinely only a few steps, finish it properly, then stop and say so without extra polishing. Otherwise don't attempt it all: finish the piece in hand and at most two more like it, then stop. The allowance also pays for any subagents you have running: they don't get this message and will keep going, so it's up to you how to handle them. Either way, end by telling the user their usage limit was reached, what's done and what's left." for tengu_lantern_wick_text, read as this account.
v2.1.223tengu_juniper_relay Flag reading movedThe flag server now returns on for tengu_juniper_relay, read as this account.
v2.1.251tengu_juniper_relay Flag reading movedThe flag server now returns on for tengu_juniper_relay, read as this account.
v2.1.206tengu_umber_kestrel Flag reading movedThe flag server now returns off for tengu_umber_kestrel, read as this account.
v2.1.239tengu_toasty_breeze Flag reading movedThe flag server now returns {"enabled":false,"version":0} for tengu_toasty_breeze, read as this account.
v2.1.239tengu_toasty_breeze Flag reading movedThe flag server now returns {"enabled":false,"version":0} for tengu_toasty_breeze, read as this account.
v2.1.273tengu_quiet_dolphin Flag reading movedThe flag server now returns off for tengu_quiet_dolphin, read as this account.
v2.1.248tengu_nifty_lemur Flag reading movedThe flag server now returns {"enabled":false,"version":0} for tengu_nifty_lemur, read as this account.
v2.1.248tengu_nifty_lemur Flag reading movedThe flag server now returns {"enabled":false,"version":0} for tengu_nifty_lemur, read as this account.
v2.1.284tengu_lantern_wick_text Flag reading movedThe flag server now returns null for tengu_lantern_wick_text, read as this account.
v2.1.223tengu_juniper_relay Flag reading movedThe flag server now returns off for tengu_juniper_relay, read as this account.
v2.1.251tengu_juniper_relay Flag reading movedThe flag server now returns off for tengu_juniper_relay, read as this account.
v2.1.285/resume Documentation arrivedA small documentation edit on Continue local sessions from any device with Remote Control touched a line naming /resume after this was published.
the line in the docs

* **Some commands are local-only**: commands that only run in the terminal interface, such as `/plugin` or `/resume`, work only from the local CLI, whether or not you pass an argument. `/claude-api` is also unavailable when you type it fro…

v2.1.284/mcp reconnect all Documentation arrivedAnthropic's documentation has since written up /mcp reconnect all, on Connect Claude Code to tools via MCP.
the line in the docs

To retry every server that failed or needs authentication, run `/mcp reconnect all`. In the interactive terminal this requires Claude Code v2.1.284 or later, and earlier versions print `MCP server "all" not found` there.

v2.1.284/mcp reconnect all Documentation arrivedAnthropic's documentation has since written up /mcp reconnect all, on Connect Claude Code to tools via MCP.
the line in the docs

To retry every server that failed or needs authentication, run `/mcp reconnect all`. In the interactive terminal this requires Claude Code v2.1.284 or later, and earlier versions print `MCP server "all" not found` there.

v2.1.284strictPluginOnlyCustomization Documentation arrivedA small documentation edit on Control MCP server access for your organization touched a line naming strictPluginOnlyCustomization after this was published.
the line in the docs

| [`strictPluginOnlyCustomization`](/docs/en/settings-reference#strictpluginonlycustomization) is `true` or includes `mcp`, and the user runs `claude mcp add` | [`Cannot add MCP server: your organization's managed settings allow only MCP s…

v2.1.267ANTHROPIC_BETAS Documentation arrivedAnthropic's documentation has since written up ANTHROPIC_BETAS, on Claude Code gateway compatibility guide.
the line in the docs

* Header values and body fields developers add themselves through [`ANTHROPIC_BETAS`](/docs/en/env-vars) or [`CLAUDE_CODE_EXTRA_BODY`](/docs/en/env-vars)

v2.1.260ANTHROPIC_BETAS Documentation arrivedAnthropic's documentation has since written up ANTHROPIC_BETAS, on Claude Code gateway compatibility guide.
the line in the docs

* Header values and body fields developers add themselves through [`ANTHROPIC_BETAS`](/docs/en/env-vars) or [`CLAUDE_CODE_EXTRA_BODY`](/docs/en/env-vars)

v2.1.284/rate-limit-options Documentation arrivedAnthropic's documentation has since written up /rate-limit-options, on Interactive mode.
the line in the docs

Press `Esc` at an empty prompt, or `Ctrl+C`, while the lines show, or run [`/rate-limit-options`](/docs/en/commands#all-commands) and pick **Don't continue automatically**. Claude Code confirms with a line that starts `Automatic continue c…

v2.1.284/usage-credits Documentation arrivedAnthropic's documentation has since written up /usage-credits, on Interactive mode.
the line in the docs

Either line can carry more after these words, such as a help link on the first or `/usage-credits to continue now` on the second. When the wait starts on its own, the conversation also records it with a line that reads `Usage limit reached…

Feedback