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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
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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.

Events22,663dated, and never edited afterwards
Newestthe last time anything moved
Flag readings moved17,290a reading is one sample, for one account
Documentation arrived5,263a docs edit touched an entry's names
WhenEntryWhat happened
v2.1.295timeouts.upstream_ttfb_ms Documentation arrivedAnthropic's documentation has since written up timeouts.upstream_ttfb_ms, on Claude apps gateway deployment and operations.
the line in the docs

| On `provider: anthropic`, a turn with a long thinking pause fails. The proxy logs one request open for about 20 minutes, then `502` or `504` errors | Claude Code ended a stream that had delivered its first response event and then carried…

v2.1.295store.postgres_url Documentation arrivedAnthropic's documentation has since written up store.postgres_url, on Claude apps gateway deployment and operations.
the line in the docs

| Log: `could not connect to Postgres at boot, attempt 1 of 3`, with a reason other than `remaining connection slots are reserved` | The database wasn't reachable yet when the gateway started, for example on a cold instance whose network i…

v2.1.305API_TIMEOUT_MS Documentation arrivedAnthropic's documentation has since written up API_TIMEOUT_MS, on Claude apps gateway deployment and operations.
the line in the docs

### Keep `API_TIMEOUT_MS` above the gateway's time to first byte

v2.1.292tengu_quirky_kazoo Flag reading movedThe flag server now returns nothing at all, having stopped carrying it for tengu_quirky_kazoo, read as this account.
v2.1.271tengu_lucky_cerf_text Flag reading movedThe flag server now returns nothing at all, having stopped carrying it for tengu_lucky_cerf_text, read as this account.
v2.1.296tengu_walnut_tiller Flag reading movedThe flag server now returns on for tengu_walnut_tiller, read as this account.
v2.1.305tengu_tranquil_starlight Flag reading movedThe flag server now returns off for tengu_tranquil_starlight, read as this account.
v2.1.305tengu_tingly_pike Flag reading movedThe flag server now returns null for tengu_tingly_pike, read as this account.
v2.1.307tengu_tallow_quoit Flag reading movedThe flag server now returns null for tengu_tallow_quoit, read as this account.
v2.1.304tengu_steady_mitten Flag reading movedThe flag server now returns off for tengu_steady_mitten, read as this account.
v2.1.305tengu_steady_finch Flag reading movedThe flag server now returns off for tengu_steady_finch, read as this account.
v2.1.305tengu_steady_finch Flag reading movedThe flag server now returns off for tengu_steady_finch, read as this account.
v2.1.302tengu_snug_storm Flag reading movedThe flag server now returns {"text":"Your Max plan includes $200 a month in API credits to power your apps and agents. Claim them at https://clau.de/api-credits"} for tengu_snug_storm, read as this account.
v2.1.305tengu_radiant_hare Flag reading movedThe flag server now returns off for tengu_radiant_hare, read as this account.
v2.1.299tengu_precious_koala Flag reading movedThe flag server now returns "off" for tengu_precious_koala, read as this account.
v2.1.300tengu_jaunty_umbrella Flag reading movedThe flag server now returns on for tengu_jaunty_umbrella, read as this account.
v2.1.305tengu_gleaming_creek Flag reading movedThe flag server now returns [] for tengu_gleaming_creek, read as this account.
v2.1.305tengu_gleaming_creek Flag reading movedThe flag server now returns [] for tengu_gleaming_creek, read as this account.
v2.1.305tengu_gleaming_creek Flag reading movedThe flag server now returns [] for tengu_gleaming_creek, read as this account.
v2.1.304tengu_gentle_grove Flag reading movedThe flag server now returns on for tengu_gentle_grove, read as this account.
v2.1.280tengu_fizzy_grove Flag reading movedThe flag server now returns off for tengu_fizzy_grove, read as this account.
v2.1.257tengu_fizzy_grove Flag reading movedThe flag server now returns off for tengu_fizzy_grove, read as this account.
v2.1.283tengu_dapper_dawn Flag reading movedThe flag server now returns on for tengu_dapper_dawn, read as this account.
v2.1.305tengu_curious_river Flag reading movedThe flag server now returns 168 for tengu_curious_river, read as this account.
v2.1.305tengu_curious_river Flag reading movedThe flag server now returns 168 for tengu_curious_river, read as this account.
v2.1.302tengu_cozy_fern Flag reading movedThe flag server now returns off for tengu_cozy_fern, read as this account.
v2.1.301tengu_cozy_fern Flag reading movedThe flag server now returns off for tengu_cozy_fern, read as this account.
v2.1.271tengu_cobalt_plinth_woad Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_woad, read as this account.
v2.1.271tengu_cobalt_plinth_woad Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_woad, read as this account.
v2.1.257tengu_cobalt_plinth_willow Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_willow, read as this account.
v2.1.260tengu_cobalt_plinth_samphire Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_samphire, read as this account.
v2.1.260tengu_cobalt_plinth_samphire Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_samphire, read as this account.
v2.1.260tengu_cobalt_plinth_samphire Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_samphire, read as this account.
v2.1.260tengu_cobalt_plinth_samphire Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_samphire, read as this account.
v2.1.260tengu_cobalt_plinth_samphire Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_samphire, read as this account.
v2.1.242tengu_cobalt_plinth_rowan Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_rowan, read as this account.
v2.1.236tengu_cobalt_plinth_larch Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_larch, read as this account.
v2.1.267tengu_cobalt_plinth_larch Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_larch, read as this account.
v2.1.267tengu_cobalt_plinth_larch Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_larch, read as this account.
v2.1.265tengu_cobalt_plinth_larch Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_larch, read as this account.
v2.1.242tengu_cobalt_plinth_hazel Flag reading movedThe flag server now returns on for tengu_cobalt_plinth_hazel, read as this account.
v2.1.307tengu_calm_nautilus Flag reading movedThe flag server now returns off for tengu_calm_nautilus, read as this account.
v2.1.305CLAUDE_CODE_CERT_STORE Documentation arrivedAnthropic's documentation has since written up CLAUDE_CODE_CERT_STORE, on Claude Code changelog.
the line in the docs

* \[VSCode] Fixed dictation failing behind a TLS-inspecting proxy when `NODE_EXTRA_CA_CERTS` is set only in `~/.claude/settings.json`; it now also follows `CLAUDE_CODE_CERT_STORE`

v2.1.305claude -p Documentation arrivedAnthropic's documentation has since written up claude -p, on Claude Code changelog.
the line in the docs

* Fixed MCP servers showing "needs authentication" in `claude -p` on macOS while the login keychain was locked; they now say why, and the next run after an unlock connects without a new sign-in

v2.1.305NODE_EXTRA_CA_CERTS Documentation arrivedAnthropic's documentation has since written up NODE_EXTRA_CA_CERTS, on Claude Code changelog.
the line in the docs

* \[VSCode] Changed the extension's own requests to filter their trusted certificates as the CLI does, and to trust the `NODE_EXTRA_CA_CERTS` file named in the environment or in user settings

v2.1.305CLAUDE_AX_SCREEN_READER Documentation arrivedAnthropic's documentation has since written up CLAUDE_AX_SCREEN_READER, on Claude Code changelog.
the line in the docs

* Changed the `axScreenReader` setting and `CLAUDE_AX_SCREEN_READER` in a settings `env` block to apply only from user, managed or `--settings` settings (since 2.1.305)

v2.1.305axScreenReader Documentation arrivedAnthropic's documentation has since written up axScreenReader, on Claude Code changelog.
the line in the docs

* Changed the `axScreenReader` setting and `CLAUDE_AX_SCREEN_READER` in a settings `env` block to apply only from user, managed or `--settings` settings (since 2.1.305)

v2.1.305axScreenReader Documentation arrivedAnthropic's documentation has since written up axScreenReader, on Claude Code changelog.
the line in the docs

* Changed the `axScreenReader` setting and `CLAUDE_AX_SCREEN_READER` in a settings `env` block to apply only from user, managed or `--settings` settings (since 2.1.305)

v2.1.290--file Documentation arrivedA small documentation edit on quickstart touched a line naming --file after this was published.
the line in the docs

--file-id "$file_id" \

v2.1.305tengu_tranquil_starlight Flag reading movedThe flag server now returns nothing at all, having stopped carrying it for tengu_tranquil_starlight, read as this account.
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