chore: switch ui to pnpm (#1645)

* chore: require pnpm for ui agent work

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>

* chore: switch ui to pnpm

Replace Bun and Yarn lockfiles with pnpm lockfile and update UI/Vercel commands to use pnpm.

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>

* ci: use corepack for ui pnpm e2e build

Run pnpm through Corepack in the E2E global setup so CI can use the pinned package manager without a separate pnpm install step.

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>

---------

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>

INSTALLATION.md

@@ -16,7 +16,7 @@ Open SWE has two runnable pieces:
 - [uv](https://docs.astral.sh/uv/) package manager
 - [LangGraph CLI](https://docs.langchain.com/langsmith/cli)
 - [ngrok](https://ngrok.com/) (for local development — exposes webhook endpoints to the internet)
-- [Bun](https://bun.sh/) (only if you want to run the dashboard UI locally — see step 8). Node 20+ also works, but `ui/bun.lock` is the canonical lockfile.
+- [pnpm](https://pnpm.io/) (only if you want to run the dashboard UI locally — see step 8). Node 20+ also works, but `ui/pnpm-lock.yaml` is the canonical lockfile.
 
 ## 1. Clone and install
 
@@ -582,11 +582,11 @@ The dashboard is the web app in `ui/`. It's a static TanStack Start client that
 
 ```bash
 cd ui
-bun install
+pnpm install
 cat > .env <<'EOF'
 VITE_DASHBOARD_API_BASE_URL="http://localhost:2024"
 EOF
-bun run dev          # vite dev --port 3000 -> http://localhost:3000
+pnpm run dev          # vite dev --port 3000 -> http://localhost:3000
 ```
 
 The dashboard needs `VITE_DASHBOARD_API_BASE_URL` in `ui/.env` pointing at the backend for local dev. The file is intentionally untracked because `.env*` files are gitignored.
@@ -595,7 +595,7 @@ The client calls `${VITE_DASHBOARD_API_BASE_URL}/dashboard/api/*` with `credenti
 
 For the dashboard login to succeed, you need (from steps 3c / 6): `GITHUB_APP_CLIENT_ID`, `GITHUB_APP_CLIENT_SECRET`, `DASHBOARD_JWT_SECRET`, `DASHBOARD_API_BASE_URL`, `DASHBOARD_BASE_URL`, and `DASHBOARD_ALLOWED_ORIGINS`. To reach the admin pages (user mappings, etc.), add your GitHub login or email to `CONFIGURED_ADMINS`.
 
-Other UI scripts: `bun run build`, `bun run typecheck`, `bun run lint`, `bun run test`.
+Other UI scripts: `pnpm run build`, `pnpm run typecheck`, `pnpm run lint`, `pnpm run test`.
 
 ## 9. Verify it works
 

tests/e2e/README.md

@@ -54,7 +54,7 @@ extra fake is the OAuth-token store (an external credential).
 
 The UI is built by `global-setup.ts` with `VITE_DASHBOARD_API_BASE_URL` pointed at
 the harness. It builds once; set `E2E_FORCE_UI_BUILD=1` to rebuild (e.g. after a
-UI change or port change). Requires `bun`.
+UI change or port change). Requires Corepack with `pnpm` enabled.
 
 ## Run
 

tests/e2e/global-setup.ts

@@ -14,9 +14,9 @@ export default function globalSetup() {
   if (existsSync(shell) && !process.env.E2E_FORCE_UI_BUILD) return;
 
   if (!existsSync(resolve(ui, "node_modules"))) {
-    execSync("bun install", { cwd: ui, stdio: "inherit" });
+    execSync("corepack pnpm install --frozen-lockfile", { cwd: ui, stdio: "inherit" });
   }
-  execSync("bun run build", {
+  execSync("corepack pnpm run build", {
     cwd: ui,
     stdio: "inherit",
     env: { ...process.env, VITE_DASHBOARD_API_BASE_URL: `http://127.0.0.1:${port}` },

ui/AGENTS.md

@@ -4,9 +4,9 @@ This file applies to all work under `ui/`.
 
 ## Package manager
 
-- Use **Bun** for dashboard dependency management and script execution.
+- Use **pnpm** for dashboard dependency management and script execution.
-- `bun.lock` is the canonical lockfile for this directory.
+- Run UI scripts with `pnpm run <script>` (for example, `pnpm run typecheck`, `pnpm run lint`, `pnpm run test`, `pnpm run build`).
-- Run UI scripts with `bun run <script>` (for example, `bun run typecheck`, `bun run lint`, `bun run test`, `bun run build`).
+- Install or update UI dependencies with `pnpm install` / `pnpm add` only.
-- Install or update UI dependencies with `bun install` / `bun add` only.
 - Do **not** use npm in this directory: no `npm install`, `npm ci`, `npm run`, `npx`, or npm lockfile changes.
-- If a command must use npm, it belongs outside `ui/` in a subtree that explicitly owns npm configuration and lockfiles.
+- Do **not** use Bun in this directory: no `bun install`, `bun add`, `bun run`, `bunx`, or Bun lockfile changes.
+- If a command must use npm or Bun, it belongs outside `ui/` in a subtree that explicitly owns that package-manager configuration and lockfiles.

ui/README.md

@@ -7,7 +7,7 @@ This is a template for a new TanStack Start project with React, TypeScript, and
 To add components to your app, run the following command:
 
 ```bash
-npx shadcn@latest add button
+pnpm dlx shadcn@latest add button
 ```
 
 This will place the ui components in the `components` directory.

ui/package.json

@@ -1,10 +1,11 @@
 {
   "name": "open-swe-dashboard",
   "private": true,
+  "packageManager": "pnpm@11.9.0",
   "type": "module",
   "scripts": {
     "dev": "vite dev --port 3000",
-    "build": "vite build",
+    "build": "node --max-old-space-size=4096 ./node_modules/vite/bin/vite.js build",
     "preview": "vite preview",
     "test": "vitest run",
     "lint": "eslint",
@@ -55,6 +56,7 @@
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^5.2.0",
+    "httpxy": "0.5.3",
     "jsdom": "^27.4.0",
     "prettier": "^3.8.1",
     "prettier-plugin-tailwindcss": "^0.7.2",

ui/pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+allowBuilds:
+  esbuild: true
+  unrs-resolver: true

ui/vercel.json

@@ -1,6 +1,7 @@
 {
   "framework": null,
-  "buildCommand": "bun run build",
+  "buildCommand": "pnpm run build",
+  "installCommand": "pnpm install --frozen-lockfile",
   "outputDirectory": ".output/public",
   "rewrites": [
     {