🔧 Migrate toolchain to Vite+

.changeset/migrate-to-vite-plus.md

@@ -0,0 +1,5 @@
+---
+"socialify": patch
+---
+
+Migrated the dev toolchain to Vite+: Vitest replaces Jest for unit tests, and Oxlint/Oxfmt replace Biome for linting and formatting

.devcontainer/Dockerfile

@@ -1,3 +1,3 @@
-ARG VARIANT="24-bookworm"
+ARG VARIANT="26-bookworm"
 
 FROM mcr.microsoft.com/devcontainers/typescript-node:${VARIANT}

.devcontainer/devcontainer.json

@@ -21,15 +21,15 @@
 		"PNPM_STORE_DIR": "/home/node/.local/share/.pnpm-store"
 	},
 
-	"postCreateCommand": "corepack install",
+	"postCreateCommand": "pnpm -v",
 
 	"postStartCommand": ".devcontainer/post-start.sh",
 
 	"customizations": {
 		"vscode": {
 			"extensions": [
 				"GitHub.copilot",
-				"biomejs.biome",
+				"VoidZero.vite-plus-extension-pack",
 				"ms-playwright.playwright"
 			]
 		}

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v7
         with:
-          node-version-file: .nvmrc
+          node-version-file: .node-version
           cache: 'pnpm'
 
       - name: Install dependencies

.github/workflows/e2e.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v7
         with:
-          node-version-file: .nvmrc
+          node-version-file: .node-version
           cache: 'pnpm'
 
       - name: Install dependencies

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version-file: .nvmrc
+          node-version-file: .node-version
           cache: 'pnpm'
 
       - name: Install Dependencies

.gitignore

@@ -39,3 +39,4 @@
 /public/*.wasm
 .worktrees
 .claude/*.local.*
+.vitest

.node-version

@@ -0,0 +1 @@
+26

.playwright/imageAPIEndpoints.spec.ts

@@ -1,4 +1,5 @@
 import { expect, type Page, test } from '@playwright/test'
+
 // Test data for comprehensive parameter coverage
 import { Font, Pattern, Theme } from '../common/types/configType'
 

.vscode/settings.json

@@ -1,6 +1,13 @@
 {
-  "editor.defaultFormatter": "biomejs.biome",
+  "editor.defaultFormatter": "oxc.oxc-vscode",
+  "[javascript]": { "editor.defaultFormatter": "oxc.oxc-vscode" },
+  "[javascriptreact]": { "editor.defaultFormatter": "oxc.oxc-vscode" },
+  "[typescript]": { "editor.defaultFormatter": "oxc.oxc-vscode" },
+  "[typescriptreact]": { "editor.defaultFormatter": "oxc.oxc-vscode" },
+  "oxc.disableNestedConfig": true,
+  "oxc.fmt.disableNestedConfig": true,
   "editor.formatOnSave": true,
+  "editor.formatOnSaveMode": "file",
   "editor.tabSize": 2,
   "files.insertFinalNewline": true
 }

AGENTS.md

@@ -9,7 +9,7 @@ This file provides context for AI agents working with the Socialify codebase.
 - Required commit message format (gitmoji-style)
 - Changeset requirements (every PR needs one, generate summary/description without user input)
 - Testing requirements (`pnpm verify` before committing)
-- Code style (Biome linter/formatter)
+- Code style (Vite+ `vp check`: Oxlint + Oxfmt)
 
 **Failure to follow CONTRIBUTING.md will result in rejected PRs.**
 
@@ -21,7 +21,7 @@ This file provides context for AI agents working with the Socialify codebase.
 - **Tech Stack**: Next.js 16, React 19, TypeScript, Tailwind CSS, daisyUI
 - **Image Generation**: Satori (SVG) + resvg-wasm (PNG/JPEG/WebP)
 - **Package Manager**: pnpm
-- **Node Version**: 24 (see `.nvmrc`)
+- **Node Version**: 26 (see `.node-version`)
 
 ## Project Structure
 
@@ -73,9 +73,9 @@ See [CONTRIBUTING.md](./CONTRIBUTING.md) for full details.
 pnpm install              # Install dependencies
 pnpm dev                  # Start development server
 pnpm build                # Production build
-pnpm lint                 # Run Biome linter
+pnpm lint                 # Run vp check (format, lint, type check)
 pnpm lint:fix             # Auto-fix lint issues
-pnpm test:unit            # Run Jest unit tests
+pnpm test:unit            # Run Vitest unit tests (vp test)
 pnpm test:e2e             # Run Playwright e2e tests
 pnpm changeset            # Create a changeset for PR
 pnpm verify               # Run all checks (lint, tests, build)
@@ -92,7 +92,8 @@ Copy `.env.example` to `.env` and configure:
 ## Development Guidelines
 
 ### Code Style
-- **Linter/Formatter**: Biome (not ESLint/Prettier)
+- **Toolchain**: Vite+ (`vp` CLI). Oxlint + Oxfmt via `vp check`, Vitest via `vp test`, all configured in `vite.config.ts`
+- **Test imports**: Import test APIs from `vite-plus/test`, not `vitest`
 - **Import Aliases**: Use `@/` for imports (e.g., `@/components/...`)
 - **Styling**: Tailwind CSS with daisyUI components
 
@@ -103,7 +104,7 @@ Copy `.env.example` to `.env` and configure:
 - `/.github/skills/upgrade-simple-icons/` - Upgrade the simple-icons dependency and preserve icons that are no longer available via custom mappings.
 
 ### Testing
-- **Unit Tests**: Jest with React Testing Library
+- **Unit Tests**: Vitest (`vp test`, jsdom) with React Testing Library
 - **E2E Tests**: Playwright (Chromium)
 - Update snapshots: `pnpm test:unit:update-snapshots` / `pnpm test:e2e:update-snapshots`
 

CONTRIBUTING.md

@@ -8,7 +8,7 @@ Please read and agree to our [Code of Conduct](./CODE_OF_CONDUCT.md) before cont
 
 ### Prerequisites
 
-- Node.js 24 (see `.nvmrc`)
+- Node.js 26 (see `.node-version`)
 - pnpm package manager
 
 ### Getting Started
@@ -46,19 +46,19 @@ If you have VS Code and Docker installed, you can [open in Dev Container](https:
 
 ## Code Style
 
-Socialify uses [Biome](https://biomejs.dev/) for linting and formatting.
+Socialify uses [Vite+](https://viteplus.dev/) (`vp check`: Oxfmt formatting, Oxlint linting, and type checks), configured in `vite.config.ts`.
 
 ```bash
-# Check for lint errors
+# Check formatting, lint, and types
 pnpm lint
 
-# Auto-fix lint errors
+# Auto-fix formatting and lint errors
 pnpm lint:fix
 ```
 
 ## Testing
 
-### Unit Tests (Jest)
+### Unit Tests (Vitest via `vp test`)
 
 ```bash
 pnpm test:unit                    # Run tests

Dockerfile

@@ -1,12 +1,12 @@
 # Stage 1: Base image with Node.js and pnpm setup
-FROM node:24-alpine AS base
+FROM node:26-alpine AS base
 
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 ENV NODE_ENV=production
 ENV CI=true
 
-RUN corepack enable
+RUN npm install -g corepack@0.36.0 && corepack enable
 
 WORKDIR /app
 
@@ -30,7 +30,7 @@ COPY . .
 RUN pnpm postinstall && pnpm build
 
 # Stage 4: Production image using distroless
-FROM gcr.io/distroless/nodejs24-debian12 AS runner
+FROM gcr.io/distroless/nodejs26-debian13 AS runner
 
 ENV PROJECT_URL=http://localhost:3000
 # ENV GITHUB_TOKEN=

app/api/stats/route.ts

@@ -1,5 +1,6 @@
 import 'server-only'
 import { type NextRequest, NextResponse } from 'next/server'
+
 import { GITHUB_API_ENDPOINT } from '@/common/constants'
 
 export const runtime = 'edge'

common/font.test.ts

@@ -1,8 +1,9 @@
 /**
- * @jest-environment node
+ * @vitest-environment node
  */
 
 import type { SatoriOptions } from 'satori'
+import { describe, expect, test } from 'vite-plus/test'
 
 import { getFont } from '@/common/renderCard'
 import { Font } from '@/common/types/configType'

common/helpers.test.ts

@@ -1,7 +1,9 @@
 /**
- * @jest-environment node
+ * @vitest-environment node
  */
 
+import { describe, expect, test } from 'vite-plus/test'
+
 import { getHeroPattern } from '@/common/helpers'
 import { Pattern, Theme } from '@/common/types/configType'
 

common/icons/iconUtils.ts

@@ -1,4 +1,5 @@
 import { Theme } from '@/common/types/configType'
+
 import { LANGUAGE_ICON_MAPPING } from './languageMapping'
 
 export const getSimpleIconsImageURI = function (

common/renderPNG.tsx

@@ -2,6 +2,7 @@ import * as resvg from '@resvg/resvg-wasm'
 
 import renderCardSVG from '@/common/renderSVG'
 import type QueryType from '@/common/types/queryType'
+
 // @ts-ignore: Not a typical module, using import alias will cause an error.
 import resvgWasm from '../public/resvg_bg.wasm?module'