chore: migrate to oxfmt

.cursor/rules/sdk_development.mdc

@@ -34,6 +34,8 @@ You are working on the Sentry JavaScript SDK, a critical production SDK used by
 
 - `yarn lint` - Run ESLint and Prettier checks
 - `yarn fix` - Auto-fix linting and formatting issues
+- `yarn format:check` - Check file formatting only
+- `yarn format` - Auto-fix formatting issues
 - `yarn lint:es-compatibility` - Check ES compatibility
 
 ## Git Flow Branching Strategy

.editorconfig

@@ -8,4 +8,4 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 [*.md]
-trim_trailing_whitespace = false
+trim_trailing_whitespace = false

.github/workflows/build.yml

@@ -339,7 +339,7 @@ jobs:
         id: install_dependencies
 
       - name: Check file formatting
-        run: yarn lint:prettier
+        run: yarn format:check
 
   job_circular_dep_check:
     name: Circular Dependency Check

.oxfmtrc.json

@@ -0,0 +1,29 @@
+{
+  "$schema": "./node_modules/oxfmt/configuration_schema.json",
+  "arrowParens": "avoid",
+  "printWidth": 120,
+  "proseWrap": "always",
+  "singleQuote": true,
+  "trailingComma": "all",
+  "experimentalSortPackageJson": false,
+  "ignorePatterns": [
+    "packages/browser/test/loader.js",
+    "packages/replay-worker/examples/worker.min.js",
+    "dev-packages/browser-integration-tests/fixtures",
+    "**/test.ts-snapshots/**",
+    "/.nx/cache",
+    "/.nx/workspace-data",
+    "dev-packages/**/*.html",
+    "dev-packages/**/*.hbs",
+    "packages/ember/**/*.hbs",
+    "packages/ember/**/*.html"
+  ],
+  "overrides": [
+    {
+      "files": ["*.md", "*.mdc"],
+      "options": {
+        "proseWrap": "preserve"
+      }
+    }
+  ]
+}

.vscode/extensions.json

@@ -2,7 +2,7 @@
   // See http://go.microsoft.com/fwlink/?LinkId=827846
   // for the documentation about the extensions.json format
   "recommendations": [
-    "esbenp.prettier-vscode",
+    "oxc.oxc-vscode",
     "dbaeumer.vscode-eslint",
     "augustocdias.tasks-shell-input",
     "denoland.vscode-deno"

.vscode/settings.json

@@ -11,10 +11,10 @@
   },
   "typescript.tsdk": "./node_modules/typescript/lib",
   "[markdown]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
+    "editor.defaultFormatter": "oxc.oxc-vscode"
   },
   "[css]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
+    "editor.defaultFormatter": "oxc.oxc-vscode"
   },
   "yaml.schemas": {
     "https://json.schemastore.org/github-workflow.json": ".github/workflows/**.yml"
@@ -25,8 +25,8 @@
     }
   ],
   "deno.enablePaths": ["packages/deno/test"],
-  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.defaultFormatter": "oxc.oxc-vscode",
   "[typescript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode"
+    "editor.defaultFormatter": "oxc.oxc-vscode"
   }
 }

CLAUDE.md

@@ -31,8 +31,10 @@ You are working on the Sentry JavaScript SDK, a critical production SDK used by
 
 ### Linting and Formatting
 
-- `yarn lint` - Run ESLint and Prettier checks
+- `yarn lint` - Run ESLint and Oxfmt checks
 - `yarn fix` - Auto-fix linting and formatting issues
+- `yarn format:check` - Check file formatting only
+- `yarn format` - Auto-fix formatting issues
 - `yarn lint:es-compatibility` - Check ES compatibility
 
 ## Git Flow Branching Strategy

dev-packages/cloudflare-integration-tests/suites/basic/wrangler.jsonc

@@ -2,5 +2,5 @@
   "name": "worker-name",
   "compatibility_date": "2025-06-17",
   "main": "index.ts",
-  "compatibility_flags": ["nodejs_compat"]
+  "compatibility_flags": ["nodejs_compat"],
 }

dev-packages/cloudflare-integration-tests/suites/hono-integration/wrangler.jsonc

@@ -2,6 +2,5 @@
   "name": "hono-basic-worker",
   "compatibility_date": "2025-06-17",
   "main": "index.ts",
-  "compatibility_flags": ["nodejs_compat"]
+  "compatibility_flags": ["nodejs_compat"],
 }
-

dev-packages/cloudflare-integration-tests/suites/hono-sdk/wrangler.jsonc

@@ -2,6 +2,5 @@
   "name": "hono-sdk-worker",
   "compatibility_date": "2025-06-17",
   "main": "index.ts",
-  "compatibility_flags": ["nodejs_compat"]
+  "compatibility_flags": ["nodejs_compat"],
 }
-

dev-packages/cloudflare-integration-tests/suites/tracing/durableobject/wrangler.jsonc

@@ -5,19 +5,19 @@
   "migrations": [
     {
       "new_sqlite_classes": ["TestDurableObject"],
-      "tag": "v1"
-    }
+      "tag": "v1",
+    },
   ],
   "durable_objects": {
     "bindings": [
       {
         "class_name": "TestDurableObject",
-        "name": "TEST_DURABLE_OBJECT"
-      }
-    ]
+        "name": "TEST_DURABLE_OBJECT",
+      },
+    ],
   },
   "compatibility_flags": ["nodejs_als"],
   "vars": {
-    "SENTRY_DSN": "https://932e620ee3921c3b4a61c72558ad88ce@o447951.ingest.us.sentry.io/4509553159831552"
-  }
+    "SENTRY_DSN": "https://932e620ee3921c3b4a61c72558ad88ce@o447951.ingest.us.sentry.io/4509553159831552",
+  },
 }

dev-packages/cloudflare-integration-tests/suites/tracing/headers/wrangler.jsonc

@@ -2,5 +2,5 @@
   "name": "worker-name",
   "compatibility_date": "2025-06-17",
   "main": "index.ts",
-  "compatibility_flags": ["nodejs_compat"]
+  "compatibility_flags": ["nodejs_compat"],
 }

dev-packages/cloudflare-integration-tests/suites/tracing/openai/wrangler.jsonc

@@ -2,5 +2,5 @@
   "name": "worker-name",
   "compatibility_date": "2025-06-17",
   "main": "index.ts",
-  "compatibility_flags": ["nodejs_compat"]
+  "compatibility_flags": ["nodejs_compat"],
 }

dev-packages/e2e-tests/test-applications/angular-17/src/app/app.component.ts

@@ -5,7 +5,9 @@ import { RouterOutlet } from '@angular/router';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet],
-  template: `<router-outlet></router-outlet>`,
+  template: `
+    <router-outlet></router-outlet>
+  `,
 })
 export class AppComponent {
   title = 'angular-17';

dev-packages/e2e-tests/test-applications/angular-17/src/app/cancel/cancel.components.ts

@@ -3,6 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-cancel',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class CancelComponent {}

dev-packages/e2e-tests/test-applications/angular-17/src/app/sample-component/sample-component.components.ts

@@ -3,7 +3,9 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-sample-component',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class SampleComponent implements OnInit {
   ngOnInit() {

dev-packages/e2e-tests/test-applications/angular-18/src/app/app.component.ts

@@ -5,7 +5,9 @@ import { RouterOutlet } from '@angular/router';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet],
-  template: `<router-outlet></router-outlet>`,
+  template: `
+    <router-outlet></router-outlet>
+  `,
 })
 export class AppComponent {
   title = 'angular-18';

dev-packages/e2e-tests/test-applications/angular-18/src/app/cancel/cancel.components.ts

@@ -3,6 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-cancel',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class CancelComponent {}

dev-packages/e2e-tests/test-applications/angular-18/src/app/component-tracking/component-tracking.components.ts

@@ -6,7 +6,9 @@ import { SampleComponent } from '../sample-component/sample-component.components
   selector: 'app-cancel',
   standalone: true,
   imports: [TraceModule, SampleComponent],
-  template: `<app-sample-component [trace]="'sample-component'"></app-sample-component>`,
+  template: `
+    <app-sample-component [trace]="'sample-component'"></app-sample-component>
+  `,
 })
 @TraceClass({ name: 'ComponentTrackingComponent' })
 export class ComponentTrackingComponent implements OnInit, AfterViewInit {

dev-packages/e2e-tests/test-applications/angular-18/src/app/sample-component/sample-component.components.ts

@@ -3,7 +3,9 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-sample-component',
   standalone: true,
-  template: `<div>Component</div>`,
+  template: `
+    <div>Component</div>
+  `,
 })
 export class SampleComponent implements OnInit {
   ngOnInit() {

dev-packages/e2e-tests/test-applications/angular-19/src/app/app.component.ts

@@ -5,7 +5,9 @@ import { RouterOutlet } from '@angular/router';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet],
-  template: `<router-outlet></router-outlet>`,
+  template: `
+    <router-outlet></router-outlet>
+  `,
 })
 export class AppComponent {
   title = 'angular-19';

dev-packages/e2e-tests/test-applications/angular-19/src/app/cancel/cancel.components.ts

@@ -3,6 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-cancel',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class CancelComponent {}

dev-packages/e2e-tests/test-applications/angular-19/src/app/sample-component/sample-component.components.ts

@@ -3,7 +3,9 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-sample-component',
   standalone: true,
-  template: `<div>Component</div>`,
+  template: `
+    <div>Component</div>
+  `,
 })
 export class SampleComponent implements OnInit {
   ngOnInit() {

dev-packages/e2e-tests/test-applications/angular-20/src/app/app.component.ts

@@ -5,7 +5,9 @@ import { RouterOutlet } from '@angular/router';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet],
-  template: `<router-outlet></router-outlet>`,
+  template: `
+    <router-outlet></router-outlet>
+  `,
 })
 export class AppComponent {
   title = 'angular-20';

dev-packages/e2e-tests/test-applications/angular-20/src/app/cancel/cancel.components.ts

@@ -3,6 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-cancel',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class CancelComponent {}

dev-packages/e2e-tests/test-applications/angular-20/src/app/sample-component/sample-component.components.ts

@@ -3,7 +3,9 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-sample-component',
   standalone: true,
-  template: `<div>Component</div>`,
+  template: `
+    <div>Component</div>
+  `,
 })
 export class SampleComponent implements OnInit {
   ngOnInit() {

dev-packages/e2e-tests/test-applications/angular-21/src/app/app.component.ts

@@ -5,7 +5,9 @@ import { RouterOutlet } from '@angular/router';
   selector: 'app-root',
   standalone: true,
   imports: [RouterOutlet],
-  template: `<router-outlet></router-outlet>`,
+  template: `
+    <router-outlet></router-outlet>
+  `,
 })
 export class AppComponent {
   title = 'angular-21';

dev-packages/e2e-tests/test-applications/angular-21/src/app/cancel/cancel.components.ts

@@ -3,6 +3,8 @@ import { Component } from '@angular/core';
 @Component({
   selector: 'app-cancel',
   standalone: true,
-  template: `<div></div>`,
+  template: `
+    <div></div>
+  `,
 })
 export class CancelComponent {}

dev-packages/e2e-tests/test-applications/angular-21/src/app/sample-component/sample-component.components.ts

@@ -3,7 +3,9 @@ import { Component, OnInit } from '@angular/core';
 @Component({
   selector: 'app-sample-component',
   standalone: true,
-  template: `<div>Component</div>`,
+  template: `
+    <div>Component</div>
+  `,
 })
 export class SampleComponent implements OnInit {
   ngOnInit() {