From 7b79823b24cd3b245c7c6394520f878440184b30 Mon Sep 17 00:00:00 2001
From: Josh Palmer <joshp123@users.noreply.github.com>
Date: Fri, 9 Jan 2026 13:38:46 +0100
Subject: [PATCH] Adjust UI install for offline pnpm fetch (#568)
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* 🤖 codex: make ui build install prod deps for offline pnpm (issue-pnpm-offline)

* 🤖 codex: ensure ui:test installs dev deps (issue-pnpm-offline)
---
 pnpm-lock.yaml  |  6 +++---
 scripts/ui.js   | 31 ++++++++++++++++++++++++++-----
 ui/package.json |  4 ++--
 3 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5e4aa8faa..f4900ffeb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -233,6 +233,9 @@ importers:
       marked:
         specifier: ^17.0.1
         version: 17.0.1
+      vite:
+        specifier: 7.3.1
+        version: 7.3.1(@types/node@25.0.3)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)(yaml@2.8.2)
     devDependencies:
       '@vitest/browser-playwright':
         specifier: 4.0.16
@@ -243,9 +246,6 @@ importers:
       typescript:
         specifier: ^5.9.3
         version: 5.9.3
-      vite:
-        specifier: 7.3.1
-        version: 7.3.1(@types/node@25.0.3)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)(yaml@2.8.2)
       vitest:
         specifier: 4.0.16
         version: 4.0.16(@types/node@25.0.3)(@vitest/browser-playwright@4.0.16)(@vitest/browser-preview@4.0.16)(jiti@2.6.1)(lightningcss@1.30.2)(tsx@4.21.0)(yaml@2.8.2)
diff --git a/scripts/ui.js b/scripts/ui.js
index 8296491b7..16f112ee3 100644
--- a/scripts/ui.js
+++ b/scripts/ui.js
@@ -64,21 +64,26 @@ function run(cmd, args) {
   });
 }
 
-function runSync(cmd, args) {
+function runSync(cmd, args, envOverride) {
   const result = spawnSync(cmd, args, {
     cwd: uiDir,
     stdio: "inherit",
-    env: process.env,
+    env: envOverride ?? process.env,
   });
   if (result.signal) process.exit(1);
   if ((result.status ?? 1) !== 0) process.exit(result.status ?? 1);
 }
 
-function depsInstalled() {
+function depsInstalled(kind) {
   try {
     const require = createRequire(path.join(uiDir, "package.json"));
     require.resolve("vite");
     require.resolve("dompurify");
+    if (kind === "test") {
+      require.resolve("vitest");
+      require.resolve("@vitest/browser-playwright");
+      require.resolve("playwright");
+    }
     return true;
   } catch {
     return false;
@@ -118,13 +123,29 @@ if (action !== "install" && !script) {
 if (runner.kind === "bun") {
   if (action === "install") run(runner.cmd, ["install", ...rest]);
   else {
-    if (!depsInstalled()) runSync(runner.cmd, ["install"]);
+    if (!depsInstalled(action === "test" ? "test" : "build")) {
+      const installEnv =
+        action === "build"
+          ? { ...process.env, NODE_ENV: "production" }
+          : process.env;
+      const installArgs =
+        action === "build" ? ["install", "--production"] : ["install"];
+      runSync(runner.cmd, installArgs, installEnv);
+    }
     run(runner.cmd, ["run", script, ...rest]);
   }
 } else {
   if (action === "install") run(runner.cmd, ["install", ...rest]);
   else {
-    if (!depsInstalled()) runSync(runner.cmd, ["install"]);
+    if (!depsInstalled(action === "test" ? "test" : "build")) {
+      const installEnv =
+        action === "build"
+          ? { ...process.env, NODE_ENV: "production" }
+          : process.env;
+      const installArgs =
+        action === "build" ? ["install", "--prod"] : ["install"];
+      runSync(runner.cmd, installArgs, installEnv);
+    }
     run(runner.cmd, ["run", script, ...rest]);
   }
 }
diff --git a/ui/package.json b/ui/package.json
index 5cf8d4a01..3a656cc4f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -11,13 +11,13 @@
   "dependencies": {
     "dompurify": "^3.3.1",
     "lit": "^3.3.2",
-    "marked": "^17.0.1"
+    "marked": "^17.0.1",
+    "vite": "7.3.1"
   },
   "devDependencies": {
     "@vitest/browser-playwright": "4.0.16",
     "playwright": "^1.57.0",
     "typescript": "^5.9.3",
-    "vite": "7.3.1",
     "vitest": "4.0.16"
   }
 }