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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_lantern_wick_braid

flag in the build JSON

A Claude Code feature flag, read out of the shipped bundle. It has been in the build since v2.1.277, including the newest one read.

A new 'wrap up your work' reminder can be injected near usage limits, currently gated off

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.277.

First seen v2.1.277 18 Sep 2026
Last seen v2.1.319 6 Nov 2026
Builds37 / 159on this box, as of v2.1.319
Written about v2.1.277 first named in a changelog, 18 Sep 2026
v2.1.277in the build not in the build never minedv2.1.319

In the changelogs

2

Releases whose published page names tengu_lantern_wick_braid.

  1. v2.1.284
    The near-limit usage notice now counts as a wrap-up note

    Near a usage limit, Claude Code now treats its near-limit notice like the wrap-up reminder when deciding what to tell the model next

    found in this entry's text

  2. v2.1.277
    Usage-limit "wrap-up" reminder injection, gated off by default

    A new 'wrap up your work' reminder can be injected near usage limits, currently gated off

    found in this entry's text, named in this entry

Gate readings

0

No release here has a gate table behind it for this flag. Most published releases have none at all: the readings exist only for versions the pipeline captured flag state on.

First cited

1

The earliest release whose published evidence quoted tengu_lantern_wick_braid was v2.1.277, 18 Sep 2026. That is the oldest release this project wrote about it, so it is a floor on the name's age and not the release that introduced it. It is not a presence reading: which builds carried the name is the table below.

ReleaseDateThe span that was quoted
v2.1.27718 Sep 2026tengu_lantern_wick_braid

Presence across releases

5
BuildsHow manyDatesReading
v2.1.277 – v2.1.2847 builds18 Sep 2026 → 28 Sep 2026 ◆in the build
v2.1.2851 build29 Sep 2026 ○not in the build
v2.1.286 – v2.1.31628 builds30 Sep 2026 → 31 Oct 2026 ◆in the build
v2.1.3171 build2 Nov 2026 ○not in the build
v2.1.318 – v2.1.3192 builds3 Nov 2026 → 6 Nov 2026 ◆in the build

Build by build

39

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
v2.1.27718 Sep 2026·addedverdict: added · default unknown
v2.1.27819 Sep 2026·presentverdict: present · default unknown
v2.1.28022 Sep 2026·presentverdict: present · default unknown
v2.1.28123 Sep 2026·presentverdict: present · default unknown
v2.1.28224 Sep 2026·presentverdict: present · default unknown
v2.1.28325 Sep 2026·presentverdict: present · default unknown
v2.1.28428 Sep 2026·presentverdict: present · default unknown
v2.1.28529 Sep 2026·removedverdict: removed
v2.1.28630 Sep 2026·addedverdict: added · default unknown
v2.1.2871 Oct 2026·presentverdict: present · default unknown
v2.1.2882 Oct 2026·presentverdict: present · default unknown
v2.1.2893 Oct 2026·presentverdict: present · default unknown
v2.1.2905 Oct 2026·presentverdict: present · default unknown
v2.1.2916 Oct 2026·presentverdict: present · default unknown
v2.1.2926 Oct 2026·presentverdict: present · default unknown
v2.1.2937 Oct 2026·presentverdict: present · default unknown
v2.1.2948 Oct 2026·presentverdict: present · default unknown
v2.1.2958 Oct 2026·presentverdict: present · default unknown
v2.1.2969 Oct 2026·presentverdict: present · default unknown
v2.1.29914 Oct 2026·presentverdict: present · default unknown
v2.1.30014 Oct 2026·presentverdict: present · default unknown
v2.1.30115 Oct 2026·presentverdict: present · default unknown
v2.1.30216 Oct 2026·presentverdict: present · default unknown
v2.1.30318 Oct 2026·presentverdict: present · default unknown
v2.1.30419 Oct 2026·presentverdict: present · default unknown
v2.1.30520 Oct 2026·presentverdict: present · default unknown
v2.1.30621 Oct 2026·presentverdict: present · default unknown
v2.1.30721 Oct 2026·presentverdict: present · default unknown
v2.1.30822 Oct 2026·presentverdict: present · default unknown
v2.1.30922 Oct 2026·presentverdict: present · default unknown
v2.1.31023 Oct 2026·presentverdict: present · default unknown
v2.1.31126 Oct 2026·presentverdict: present · default unknown
v2.1.31227 Oct 2026·presentverdict: present · default unknown
v2.1.31430 Oct 2026·presentverdict: present · default unknown
v2.1.31530 Oct 2026·presentverdict: present · default unknown
v2.1.31631 Oct 2026·presentverdict: present · default unknown
v2.1.3172 Nov 2026·removedverdict: removed
v2.1.3183 Nov 2026·addedverdict: added · default unknown
v2.1.3196 Nov 2026·presentverdict: present · default unknown

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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