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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.318 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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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.

Events22,542dated, and never edited afterwards
Newestthe last time anything moved
Flag readings moved17,190a reading is one sample, for one account
Documentation arrived5,242a docs edit touched an entry's names
WhenEntryWhat happened
v2.1.234/goal Documentation arrivedAnthropic's documentation has since written up /goal, on Claude Code changelog.
the line in the docs

* Fixed `/goal` runs silently stalling after API errors, network drops, or token limits: the goal now retries with backoff, or pauses and says why, including until a usage limit resets

v2.1.268update Documentation arrivedAnthropic's documentation has since written up update, on Claude Code changelog.
the line in the docs

* Fixed MCP servers reconnecting when an updated config only changed the order of the server URL's query parameters

v2.1.238/insights Documentation arrivedAnthropic's documentation has since written up /insights, on Claude Code changelog.
the line in the docs

* Fixed `/insights` failing on Bedrock, Vertex, Foundry, and gateway deployments whose account can't reach the default Opus model by using the session model there instead

v2.1.242--output-format Documentation arrivedAnthropic's documentation has since written up --output-format, on Claude Code changelog.
the line in the docs

* Fixed `permission_denials` in `--output-format stream-json` results omitting Read, Edit and Write calls blocked by a path-scoped deny rule

v2.1.234--output-format Documentation arrivedAnthropic's documentation has since written up --output-format, on Claude Code changelog.
the line in the docs

* Fixed `permission_denials` in `--output-format stream-json` results omitting Read, Edit and Write calls blocked by a path-scoped deny rule

v2.1.268CLAUDE.md Documentation arrivedAnthropic's documentation has since written up CLAUDE.md, on Claude Code changelog.
the line in the docs

* Fixed the attribution reminder overriding a CLAUDE.md or memory rule against commit and pull request attribution; lines set by managed settings still apply

v2.1.239CLAUDE_CODE_BG_TASKS_REPORT_RUNNING Documentation arrivedAnthropic's documentation has since written up CLAUDE_CODE_BG_TASKS_REPORT_RUNNING, on Claude Code changelog.
the line in the docs

* Fixed remote and headless sessions reporting "waiting for your input" while background agents were still running (set `CLAUDE_CODE_BG_TASKS_REPORT_RUNNING=0` to restore the old behavior)

v2.1.268/model Documentation arrivedAnthropic's documentation has since written up /model, on Claude Code changelog.
the line in the docs

* Added `CLAUDE_CODE_GATEWAY_MODEL_DISCOVERY_TIMEOUT_MS` to extend the LLM gateway `/v1/models` discovery timeout (default 3s)

v2.1.268/model Documentation arrivedAnthropic's documentation has since written up /model, on Claude Code changelog.
the line in the docs

* Added `CLAUDE_CODE_GATEWAY_MODEL_DISCOVERY_TIMEOUT_MS` to extend the LLM gateway `/v1/models` discovery timeout (default 3s)

v2.1.268head Documentation arrivedAnthropic's documentation has since written up head, on Claude Code changelog.
the line in the docs

* Added `/output-style [name]` to list and switch output styles, including over Remote Control and in cloud and other headless sessions

v2.1.242plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.235plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.235plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.235plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.235plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.234plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233plugin eval Documentation arrivedAnthropic's documentation has since written up plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.251claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.234claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.234claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.234claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.233claude plugin eval Documentation arrivedAnthropic's documentation has since written up claude plugin eval, on Claude Code changelog.
the line in the docs

* Added `claude plugin eval`: run a plugin's eval suite against Claude Code and get scored, reproducible results (JSON + HTML report); see `claude plugin eval --help`

v2.1.267session.usage Documentation arrivedAnthropic's documentation has since written up session.usage, on Events.
the line in the docs

- `type: "session.usage"`

v2.1.267session.usage Documentation arrivedAnthropic's documentation has since written up session.usage, on Events.
the line in the docs

- `type: "session.usage"`

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.
v2.1.248tengu_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.
v2.1.251tengu_juniper_relay Flag reading movedThe flag server now returns on for tengu_juniper_relay, 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.
v2.1.206tengu_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.
v2.1.248tengu_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.
v2.1.223tengu_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.
v2.1.260resource Documentation arrivedA small documentation edit on Authentication for connectors touched a line naming resource after this was published.
the line in the docs

If your authorization server is Microsoft Entra ID, you must also register the MCP server URL as an Application ID URI on your Entra app registration, or the token request fails with `AADSTS9010010`. By default, Entra accepts that URL as a…

v2.1.251tengu_cobalt_plinth_burnet Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_burnet, read as this account.
v2.1.260disableNonessentialTelemetry Documentation arrivedA small documentation edit on Telemetry and egress touched a line naming disableNonessentialTelemetry after this was published.
the line in the docs

With `disableEssentialTelemetry`, `disableNonessentialTelemetry`, `disableNonessentialServices`, and `disableAutoUpdates` all set to `true`, the desktop application makes **no outbound connections to Anthropic-operated hosts at runtime**. …

v2.1.260disableEssentialTelemetry Documentation arrivedA small documentation edit on Telemetry and egress touched a line naming disableEssentialTelemetry after this was published.
the line in the docs

With `disableEssentialTelemetry`, `disableNonessentialTelemetry`, `disableNonessentialServices`, and `disableAutoUpdates` all set to `true`, the desktop application makes **no outbound connections to Anthropic-operated hosts at runtime**. …

v2.1.260disableNonessentialServices Documentation arrivedA small documentation edit on Telemetry and egress touched a line naming disableNonessentialServices after this was published.
the line in the docs

With `disableEssentialTelemetry`, `disableNonessentialTelemetry`, `disableNonessentialServices`, and `disableAutoUpdates` all set to `true`, the desktop application makes **no outbound connections to Anthropic-operated hosts at runtime**. …

v2.1.260disableNonessentialServices Documentation arrivedA small documentation edit on Telemetry and egress touched a line naming disableNonessentialServices after this was published.
the line in the docs

With `disableEssentialTelemetry`, `disableNonessentialTelemetry`, `disableNonessentialServices`, and `disableAutoUpdates` all set to `true`, the desktop application makes **no outbound connections to Anthropic-operated hosts at runtime**. …

v2.1.260skipWebFetchPreflight Documentation arrivedA small documentation edit on Telemetry and egress touched a line naming skipWebFetchPreflight after this was published.
the line in the docs

With `disableEssentialTelemetry`, `disableNonessentialTelemetry`, `disableNonessentialServices`, and `disableAutoUpdates` all set to `true`, the desktop application makes **no outbound connections to Anthropic-operated hosts at runtime**. …

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