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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
Reference
One family

Feature flags, all 2,095.

GrowthBook gates the client evaluates on startup. Most of what ships is behind one of these before it is announced.

Feature flags2,095seen across 150 builds
In v2.1.309900the newest inventory on disk
Gone316in an earlier build, not in the newest
Described0have a line in Anthropic's documentation
No docs line2,095no line in the documentation we hold

Every feature flag, and where it lived

3 of 2,095 feature flags One tick per build on this box, oldest on the left. A gap is a build the feature flag was not in.
State
This account
Anonymous
Compiled default

A is the one account this site reads, N the anonymous baseline, D what the release compiled in. 1,158 of 2,095 gates have been read at all: a run only records the gates its own release wrote about. Claude Code evaluates its gates on Anthropic's servers, so a reading of off can be a rollout this account sits outside of, and none of it says anything about your install. How to read these.

○ not in v2.1.309, ◇ we found no documentation describing it.

Feature flagWhat it doesSpan v2.1.138 → v2.1.309 Status Reading
tengu_goofy_hare ◇ A switched-off change lets Claude Code recover kept messages from an earlier compaction marker when the usual one is missingv2.1.301 → v2.1.309 ◆in the build AND v2.1.309 tengu_orford_ness ◇ Default false. Turns on sending error reports (logged errors, unhandled rejections and uncaught exceptions) to Datadog error tracking, with a per-process report cap. It is checked last: reporting also needs DISABLE_ERROR_REPORTING unset, the first-party API provider, a Claude Code version of at least 2.1.193, the allow_error_reporting policy check passing, and other internal checks.v2.1.191 → v2.1.274 ○gone AND v2.1.309 tengu_shoji_engine ◇ No description from anybody.v2.1.193 → v2.1.202 ○gone AND v2.1.309
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