2a3dd6fdbe
A node drew every frame of the branch under it unless the reader shut the subfolders out, so picking A drew A and everything below it. The pick is now the scope — the node's own frames — and the branch is what the SUB FOLDERS chip asks for. The year filter was already read off the frames the open node drew, so it follows the same pick. On a tree of 13 frames (r1 r2 | A/a1..a3 | A/deep/d1 | C/c1..c6 | E/e1, one year per folder) the chip off offers 2024 on the root, 2023 on A, 2022 on A/deep and 2021 on C; the chip on offers all five years on the root and 2023+2022 on A. The remembered answer moves to a new key: the chip wrote its first answer down on the very first visit, so the old key holds 'true' for every reader who never touched it, and reading it would keep them on a default they never chose.