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apps_v1.76.0

oxc-project/oxcapps_v1.76.0Jul 27, 2026by github-actions[bot]

AI Summary

Oxlint v1.76.0 introduces new linter rules including exports-style and id-denylist, while Oxfmt v0.61.0 adds support for YAML formatting and LSP configuration options. Significant performance improvements were made to reduce allocations in the linter.

Key Highlights

  • Oxlint: Added `bad-match-all-arg`, `exports-style`, and `id-denylist` rules.
  • Oxfmt: Implemented YAML formatter support.
  • Oxfmt: Added LSP support for `oxc.fmt.disableNestedConfig`.
  • Performance: Reduced `Vec` allocations in various linter checks.

New Features

  • Linter rule: Verify eslint/no-restricted-globals config schema
  • Linter rule: Verify jest/vitest prefer-lowercase-title config schema
  • Linter rule: Add bad-match-all-arg rule
  • Linter rule: Implement exports-style rule
  • Linter rule: Implement id-denylist rule
  • Formatter: Implement YAML formatter
  • Formatter: Support disableNestedConfig in LSP

Full Release Notes

## Table of Contents

- [Oxlint v1.76.0](#oxlint-v1.76.0)
- [Oxfmt v0.61.0](#oxfmt-v0.61.0)

## Oxlint v1.76.0
### 🚀 Features

- 8d31dfa linter: Verify eslint/no-restricted-globals config schema (#24598) (vigneshwar)
- 7069621 linter: Verify jest/vitest prefer-lowercase-title config schema (#24724) (Bartok)
- 016cf2a linter/oxc: Add bad-match-all-arg rule (#24900) (camc314)
- cdc941e linter/n: Implement `exports-style` rule (#24087) (Mikhail Baev)
- 1ad6f6c linter/eslint: Implement `id-denylist` rule (#24632) (Mikhail Baev)
- 678bbb5 linter/typescript-eslint: Implement suggestion for `class-literal-property-style` rule (#24766) (Mikhail Baev)

### 🐛 Bug Fixes

- a5f3a0e linter: Mark missing suggestions as pending (#24956) (Mikhail Baev)
- a065946 oxlint: Absolutize explicit CLI paths even with --no-ignore (#24646) (Bez Sahara)
- 17688bb linter/jsx-a11y/interactive-supports-focus: Match eslint behavior for custom components (#24780) (Cole Ellison)
- 0aef19e linter/typescript/no-confusing-non-null-assertion: Report `in` and `instanceof` (#24825) (Mikhail Baev)
- 361dce9 linter: Unicorn/no-array-reverse and no-array-sort replacements should be suggestions (#24848) (klem)
- 9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
- 334d884 linter/node/no-top-level-await: Clarify diagnostic (#24803) (camc314)
- b9fc6af linter/eslint/func-names: Ignore overloads (#24801) (camc314)
- e80574f estree: Handle empty spans serializing `ImportMeta` and `NewTarget` (#24775) (overlookmotel)

### ⚡ Performance

- e9de5a1 linter/jest-vitest/no-test-return-statement: Only run on return statements (#24167) (Cam McHenry)
- aea459d linter/eslint/func-style: Rewrite rule to not iterate over all nodes (#24156) (Cam McHenry)
- fb4398c linter/eslint/no-new-func: Only run on new and call expressions (#24166) (Cam McHenry)
- c75dc60 linter: Avoid `Vec` allocations via `bound_names` (#24959) (connorshea)
- 9f9f39d linter/eslint/no-const-assign: Avoid `Vec` allocation per `const` declarator (#24953) (connorshea)
- 10a621e linter/typescript/adjacent-overload-signatures: Avoid collecting vec in some cases (#24874) (connorshea)
- ed167e1 linter/node/exports-style: Iterate once over global references (#24877) (connorshea)
- 69908fe linter: Avoid allocations in jest/no-deprecated-functions (#24866) (Connor Shea)
- a3585d7 linter: Speed up jest/vitest prefer-each (#24872) (Connor Shea)
- 62fe640 linter/eslint/prefer-rest-params: Run once per file (#24873) (Connor Shea)
- 7a7aa54 linter/eslint/no-this-before-super: Skip files without classes (#24869) (Connor Shea)
- 4ad0c94 linter/plugins: Faster copying comments to JS allocator (#24858) (overlookmotel)
- 4c25b91 linter/plugins: Test booleans with explicit `=== false` (#24830) (overlookmotel)
- b7add00 linter/plugins: Remove check in loop in `getDisableDirectives` (#24833) (overlookmotel)

### 📚 Documentation

- 3ff2e0e linter: Clarify config extends types (#24936) (Boshen)

## Oxfmt v0.61.0
### 🚀 Features

- eabfe01 oxfmt/lsp: Support `oxc.fmt.disableNestedConfig` (#24965) (leaysgur)
- 2357a10 formatter_yaml: Implement YAML formatter (#24534) (leaysgur)

### 🐛 Bug Fixes

- 761a882 formatter_css: Keep leading `+` in An+B to enable idempotency check (#24973) (leaysgur)
- e037709 formatter: Stop preserving indent for embedded template exprs (#24972) (leaysgur)
- ae1a39b formatter_css: Align wrapped selector-arg indent (#24971) (leaysgur)
- 143fd1f formatter: Align quoted `new` signature (#24883) (leaysgur)
- 07ff12f formatter_yaml: Fix indent, blank, and spacing issues (#24837) (leaysgur)
- d076b40 formatter: Check calee chain is_simple (#24871) (leaysgur)
- fb34196 formatter_css: Keep non-ASCII strings with quotes (#24870) (leaysgur)
- 9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
- 31783e9 formatter_css: Print nested SCSS map with consistent indent (#24789) (leaysgur)
- 8eb9eca formatter/jsdoc: Respect `singleQuote` option in `@import` (#24787) (leaysgur)
- 6f05ac4 formatter: Fix template literal formatting (#24786) (leaysgur)

### ⚡ Performance

- bb73b23 formatter_core: Bound the thread-local scratch cache (#24793) (leaysgur)
- a5f7b15 formatter: Stage assignment-like left hand side on the heap (#24613) (leaysgur)
- 94de05f formatter: Accumulate JSX child-list builders on the heap (#24585) (leaysgur)
- 7810e8a formatter_core: Share one thread-cached scratch vector across staging buffers (#24583) (leaysgur)
- c191f51 formatter_core: Stage IR buffers on the heap to reduce arena memory (#24582) (leaysgur)

### 📚 Documentation

- 69126a0 formatter_css,fomatter_graphql,formatter_yaml: Update AGENTS.md (#24821) (leaysgur)