v1.21.2

1.21.2 (2026-02-24)

Bug Fixes

• accessibility: use priority queue for per-role TTL eviction in InfoCache (#422) (420ea16)
• eventtap: use O(1) lookup table for hotkey matching (#425) (77c80fa)
• hints: add max_depth config for accessibility tree traversal safety (#420) (4d40358)
• hints: make parallel tree-building threshold configurable and lower default to 20 (#427) (112e6fd)
• overlay: cache parsed hex colors to eliminate redundant parsing (#426) (82de189)
• overlay: replace NSDictionary with typed model classes for hint and grid cell data (#423) (3d5158e)
• replace per-node debug logs with aggregate statistics (#429) (34ead23)