Update serialization encoding for AST

kdy1 · quininer · commit f23fdbf4351e · 2025-10-31T15:58:33.000+08:00
Refactor AST serialization to support flexible encoding.
diff --git a/.changeset/chatty-brooms-drop.md b/.changeset/chatty-brooms-drop.md
@@ -0,0 +1,7 @@
+---
+ast_node: major
+from_variant: major
+swc_atoms: major
+---
+
+refactor(ast): Introduce flexible serialization encoding for ast
