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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

tengu_bright_ripple

flag gone JSON

A Claude Code feature flag, read out of the shipped bundle. It was in the build from v2.1.271 and was gone by v2.1.277.

Memory context fetching gains a new 'laptop' path alongside the existing cowork path, both currently inactive

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.271.

First seen v2.1.271 14 Sep 2026
Last seen v2.1.276 18 Sep 2026, gone by v2.1.277
Builds6 / 159on this box, as of v2.1.319
Written about v2.1.271 first named in a changelog, 14 Sep 2026
v2.1.271in the build not in the build never minedv2.1.319

In the changelogs

3

Releases whose published page names tengu_bright_ripple.

  1. v2.1.277
    Renamed tengu feature flags (bright_ripple → jaunty_ember, cozy_pixel → humble_zephyr)

    Two experiment flags renamed: bright_ripple to jaunty_ember, cozy_pixel to humble_zephyr

    gate cited by this entry, found in this entry's text

  2. v2.1.271
    New 'laptop' leg for memory context, currently dark; cowork/ccr leg gated by tengu_misty_anchor

    Memory context fetching gains a new 'laptop' path alongside the existing cowork path, both currently inactive

    gate cited by this entry

  3. v2.1.271
    Turn setup now kicks off a background 'memory snapshot' fetch

    Turns can now trigger a background memory-snapshot fetch before starting

    gate cited by this entry

Gate readings

2
ReleaseResolvedThis accountAnonymousCompiled default
v2.1.277 read on another version Not enough to say no value returned no value returned not a boolean we can read
v2.1.271 read on another version Not enough to say no value returned no value returned off

Two arms, because they disagree: this account is the one account this site reads and anonymous is a baseline with no identity attached. A reading says nothing about your account, and off cannot rule out a rollout both readings sit outside of. What these readings can and cannot show.

First cited

0

No release's published evidence quotes this name. The ledger indexes the Evidence lines of every changelog on this site, so this says nobody here has ever quoted it; it says nothing about how old the name is.

Presence across releases

2
BuildsHow manyDatesReading
v2.1.271 – v2.1.2766 builds14 Sep 2026 → 18 Sep 2026 ◆in the build
v2.1.277 – v2.1.31939 builds18 Sep 2026 → 6 Nov 2026 ○not in the build

Build by build

45

One row per release since the first build this name was read out of. Absent means the build was read and the name was not in it, never mined means no bundle for that release was ever archived, and a declared type or a default is only ever what that release's own bundle stated.

BuildDateStateThe record behind it
v2.1.27114 Sep 2026·addedverdict: added · default bool:false
v2.1.27214 Sep 2026·presentverdict: present · default bool:false
v2.1.27315 Sep 2026·presentverdict: present · default bool:false
v2.1.27416 Sep 2026·presentverdict: present · default bool:false
v2.1.27517 Sep 2026·presentverdict: present · default bool:false
v2.1.27618 Sep 2026·presentverdict: present · default bool:false
v2.1.27718 Sep 2026·removedverdict: removed
v2.1.27819 Sep 2026·absent—
v2.1.28022 Sep 2026·absent—
v2.1.28123 Sep 2026·absent—
v2.1.28224 Sep 2026·absent—
v2.1.28325 Sep 2026·absent—
v2.1.28428 Sep 2026·absent—
v2.1.28529 Sep 2026·absent—
v2.1.28630 Sep 2026·absent—
v2.1.2871 Oct 2026·absent—
v2.1.2882 Oct 2026·absent—
v2.1.2893 Oct 2026·absent—
v2.1.2905 Oct 2026·absent—
v2.1.2916 Oct 2026·absent—
v2.1.2926 Oct 2026·absent—
v2.1.2937 Oct 2026·absent—
v2.1.2948 Oct 2026·absent—
v2.1.2958 Oct 2026·absent—
v2.1.2969 Oct 2026·absent—
v2.1.29914 Oct 2026·absent—
v2.1.30014 Oct 2026·absent—
v2.1.30115 Oct 2026·absent—
v2.1.30216 Oct 2026·absent—
v2.1.30318 Oct 2026·absent—
v2.1.30419 Oct 2026·absent—
v2.1.30520 Oct 2026·absent—
v2.1.30621 Oct 2026·absent—
v2.1.30721 Oct 2026·absent—
v2.1.30822 Oct 2026·absent—
v2.1.30922 Oct 2026·absent—
v2.1.31023 Oct 2026·absent—
v2.1.31126 Oct 2026·absent—
v2.1.31227 Oct 2026·absent—
v2.1.31430 Oct 2026·absent—
v2.1.31530 Oct 2026·absent—
v2.1.31631 Oct 2026·absent—
v2.1.3172 Nov 2026·absent—
v2.1.3183 Nov 2026·absent—
v2.1.3196 Nov 2026·absent—

Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the feature flag does. All feature flags.

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