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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

tengu_ccr_disk_watchdog

flag in the build JSON

A Claude Code feature flag, read out of the shipped bundle. It has been in the build since v2.1.268, including the newest one read.

A new gated background watchdog can warn or take action when disk space runs low

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.268.

First seen v2.1.268 10 Sep 2026
Last seen v2.1.322 10 Nov 2026
Builds49 / 161on this box, as of v2.1.322
Written about v2.1.268 first named in a changelog, 10 Sep 2026
v2.1.268in the build not in the build never minedv2.1.322

In the changelogs

1

Releases whose published page names tengu_ccr_disk_watchdog.

  1. v2.1.268
    Disk-space watchdog added (gated, off by default)

    A new gated background watchdog can warn or take action when disk space runs low

    gate cited by 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_ccr_disk_watchdog was v2.1.268, 10 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
v2.1.26810 Sep 2026tengu_ccr_disk_watchdog

Presence across releases

3
BuildsHow manyDatesReading
v2.1.268 – v2.1.31847 builds10 Sep 2026 → 3 Nov 2026 ◆in the build
v2.1.3191 build6 Nov 2026 ○not in the build
v2.1.321 – v2.1.3222 builds9 Nov 2026 → 10 Nov 2026 ◆in the build

Build by build

50

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
v2.1.26810 Sep 2026·addedverdict: added · default unknown
v2.1.26911 Sep 2026·presentverdict: present · default unknown
v2.1.27012 Sep 2026·presentverdict: present · default unknown
v2.1.27114 Sep 2026·presentverdict: present · default unknown
v2.1.27214 Sep 2026·presentverdict: present · default unknown
v2.1.27315 Sep 2026·presentverdict: present · default unknown
v2.1.27416 Sep 2026·presentverdict: present · default unknown
v2.1.27517 Sep 2026·presentverdict: present · default unknown
v2.1.27618 Sep 2026·presentverdict: present · default unknown
v2.1.27718 Sep 2026·presentverdict: present · 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·presentverdict: present · default unknown
v2.1.28630 Sep 2026·presentverdict: present · 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·presentverdict: present · default unknown
v2.1.3183 Nov 2026·presentverdict: present · default unknown
v2.1.3196 Nov 2026·removedverdict: removed
v2.1.3219 Nov 2026·addedverdict: added · default unknown
v2.1.32210 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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