From 7005fbc9482798e170ec59b467d723375d01f005 Mon Sep 17 00:00:00 2001 From: Claude Date: Sun, 7 Dec 2025 19:07:41 +0000 Subject: [PATCH] chore: add changeset for v0.4.0 release Summarizes bug fixes, performance improvements, and testing enhancements since v0.3.1. --- .changeset/bright-pens-flow.md | 42 ++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 .changeset/bright-pens-flow.md diff --git a/.changeset/bright-pens-flow.md b/.changeset/bright-pens-flow.md new file mode 100644 index 00000000..70021a70 --- /dev/null +++ b/.changeset/bright-pens-flow.md @@ -0,0 +1,42 @@ +--- +"lessgo": minor +"@lessgo/darwin-arm64": minor +"@lessgo/darwin-x64": minor +"@lessgo/linux-x64": minor +"@lessgo/linux-arm64": minor +"@lessgo/win32-x64": minor +"@lessgo/win32-arm64": minor +--- + +## Bug Fixes + +- Fix `!important` handling in variable declarations, merge declarations, and anonymous values +- Fix Anonymous color values in `contrast()` and other color functions +- Preserve `calc()` expressions in mixin default values +- Fix `@page` pseudo-selectors and variable hoisting in imports +- Fix parser handling of unmatched closing braces in `ParseUntil` to prevent over-consumption +- Fix `Sub()` parser to match Less.js behavior for parens-error tests +- Preserve parentheses in parenthesized list values with comma separation +- Fix extend property formatting to match Less.js behavior +- Fix namespace property access evaluation to Dimension for math operations +- Prevent property merge duplication when using property accessors +- Fix arrow function syntax handling with parameters in Less variables +- Preserve frames for variable imports during path interpolation +- Fix Quoted node evaluation inside URL for variable interpolation +- Prevent incorrect deduplication of multi-target extends +- Remove extra whitespace when extend-only rulesets are inside media queries +- Stabilize import-remote test by pinning `@less/test-data@4.4.2` + +## Performance Improvements + +- Add `ReleaseTree` function for improved object pool utilization +- Convert CSS output methods from slice concatenation to `strings.Builder` for reduced allocations +- Add context map pool for evaluation phase allocations +- Optimize `Selector.CreateDerived` to reduce map allocations +- Optimize `EvalCall` memory allocations in `MixinDefinition` +- Reduce unnecessary map allocations in CSS generation phase + +## Testing + +- Expand benchmark test suite to include custom integration tests +- Add extensive test variations for overfitting detection across math modes, mixins, and other features