A substitution layer can rewrite legacy artifact tool actions into consolidated data, comments and check tools, adding a spelling notice to prompts.
A new indirection layer rewrites references to legacy tool actions, such as the artifact tool's action: "read_db"/"write_db", into new consolidated tool names covering data, comments, and check. When enabled, it also injects a "Tool spelling in this session" notice into prompts.
tengu_cobalt_plinth_damson Off in both readingsThe flag server returned off for the account this site reads and for the anonymous baseline. A reading of off cannot rule out a rollout these two readings sit outside of.
This account: off · anonymous baseline: off · compiled default in v2.1.259: off
These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.
Read once, for one account on one subscription tier, against v2.1.259. It isn't a statement about your account. What a flag value here can and cannot tell you
A reading is one sample. Claude Code evaluates its flags remotely, so no client sees the targeting rule behind a value and this says nothing about your account.