Grader summaries in plugin eval are stripped of escape characters before printing.
Terminal-escape scrubbing for grader summaries, inside the early-access plugin eval command.
tengu_walnut_spire 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 v2.1.233: on
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 v2.1.233. It isn't a statement about your account. What a flag value here can and cannot tell you
What's wrong with this entry?
The one-line summary printed per grader now has control and formatting characters replaced with spaces before being cut to 200 characters, so a grader explanation cannot push raw escape sequences into your terminal.
- Part of
claude plugin eval, early access behind the remote flagtengu_walnut_spire(default off) orCLAUDE_CODE_WALNUT_SPIRE.
/[\p{Cc}\p{Cf}\u2028\u2029]+/gu
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.
-
v2.1.234
plugin evalno longer swallows piped inputBoth mention eval
-
v2.1.234
Plugin eval reference documents image grading and new exit codes
Both mention eval
-
v2.1.234
claude plugin evalhandles termination signals and cleans up its outputBoth mention eval