[1.0.0-rc.12] - 2026-03-25

🚀 Features

• chunk-optimizer: skip circular dependency check when strict execution order is enabled (#8886) by @hyf0

🐛 Bug Fixes

• emit build warnings during watch mode rebuilds (#8897) by @IWANABETHATGUY
• lazy-barrel: load import-then-export specifiers when barrel has local exports (#8895) by @shulaoda
• correct execution order of transferred CJS init calls (#8877) by @IWANABETHATGUY
• mcs: entriesAware should calculate sizes without duplication (#8887) by @hyf0
• non-deterministic chunk generation (#8882) by @sapphi-red
• is_top_level incorrectly treats strict-mode scopes as top-level (#8878) by @Dunqing

🚜 Refactor

• treeshake: migrate SideEffectDetector to Oxc's MayHaveSideEffects trait (#8624) by @Dunqing

🧪 Testing

• make dev server tests deterministic by replacing fixed sleeps with event-driven polling (#8561) by @Boshen

⚙️ Miscellaneous Tasks

• deps: update dependency vite-plus to v0.1.14 (#8902) by @camc314
• deps: update dependency oxfmt to ^0.42.0 (#8891) by @renovate[bot]
• deps: update rust crate oxc_sourcemap to v6.1.1 (#8890) by @renovate[bot]
• remove Rolldown MF plan (#8883) by @shulaoda
• deps: update rollup submodule for tests to v4.60.0 (#8881) by @sapphi-red
• deps: update test262 submodule for tests (#8880) by @sapphi-red
• deps: upgrade oxc crates to 0.122.0 (#8879) by @shulaoda

Co-authored-by: shulaoda 165626830+shulaoda@users.noreply.github.com