CLAUDE.md and the task template recited pytest / lint-imports / frontend as *the* definition of done in core-owned text; both now say 'the project's configured checks' and point at the checks file. Bench's own local/CLAUDE.md records that its definition of done is the stdlib suite, kept in the checks file beside it. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>