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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
Reference
One family

Feature flags, all 2,081.

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

Feature flags2,081seen across 149 builds
In v2.1.308889the newest inventory on disk
Gone314in an earlier build, not in the newest
Described0have a line in Anthropic's documentation
No docs line2,081no line in the documentation we hold

Every feature flag, and where it lived

109 of 2,081 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. 1,143 of 2,081 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 v2.1.308, ◇ we found no documentation describing it.

Feature flagWhat it doesSpan v2.1.138 → v2.1.308 Status Reading
tengu_velvet_static ◇ Default false. Enables the /radio command, described as Listen to Claude FM lo-fi radio; with the flag off the command is not enabled. The command is not available in non-interactive mode.v2.1.138 or earlier → v2.1.250 ○gone AND v2.1.251 tengu_violin_fret ◇ Headless and desktop cloud sessions in auto or bypass mode now ask once whether Claude may act unattended, and the answer is saved.v2.1.259 → v2.1.308 ◆in the build AND v2.1.281 tengu_violin_lining ◇ Tool calls forwarded from a cloud session are blocked from reading or changing your machine's keychains and credential filesv2.1.295 → v2.1.308 ◆in the build AND v2.1.283 tengu_violin_pegbox ◇ Remote sessions started from the desktop app now need a second flag as well.never mined ·never mined AND v2.1.284 tengu_violin_purfling ◇ A forwarded shell command that writes your machine's Claude Code settings files is blocked or sent to you for approvalv2.1.283 → v2.1.287 ○gone AND v2.1.288 tengu_violin_soundpost ◇ Directory sync gains a pre-attach safety check to verify a checkout can attach cleanly, behind a new gatev2.1.277 → v2.1.281 ○gone AND v2.1.284 tengu_woolly_forest ◇ The check for preparing compaction ahead of time was reorganized, and a separate server-controlled switch was added beside itv2.1.300 → v2.1.308 ◆in the build AND v2.1.300 tengu_workflows_enabled ◇ One helper now decides whether workflows are off, covering the setting, env var and remote gate.v2.1.146 → v2.1.308 ◆in the build AND v2.1.284 tengu_worktree_mode ◇ No description from anybody.never mined ·never mined AND v2.1.51
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