The instructions-block builder was rewritten into z9n/qge/clr/oFe. The filtering logic that drops Project/Local instructions files, keyed on the tengu_paper_halyard flag, is now expressed as a per-file predicate clr rather than a single top-of-function early skip, composing with new diffing/removed-file tracking.
Feature flag
tengu_paper_halyard Not enough to sayNothing here resolved what this flag was doing on this version, so nothing here should be read as on or off.
This account: no value returned · anonymous baseline: no value returned · compiled default in v2.1.252: off
Read once, for one account on one subscription tier, against v2.1.252. It isn't a statement about your account. What a flag value here can and cannot tell you