From 753d28a38b114226b2386b48c9ebdd039b7bf808 Mon Sep 17 00:00:00 2001
From: woksin <sindrewilting@gmail.com>
Date: Fri, 10 Jul 2026 08:09:23 +0200
Subject: [PATCH] Upgrade TypeScript to 7.0.2

Update Samples to TypeScript 7 (the native compiler) for improved
build/typecheck performance.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 .../plugin-disable-typescript-compat.cjs      | 31 +++++++++++++++++++
 .yarnrc.yml                                   |  4 +++
 Library/Lending/.frontend/tsconfig.json       | 13 ++++----
 Library/Members/.frontend/tsconfig.json       |  3 +-
 package.json                                  |  2 +-
 tsconfig.json                                 |  1 -
 6 files changed, 43 insertions(+), 11 deletions(-)
 create mode 100644 .yarn/plugins/plugin-disable-typescript-compat.cjs

diff --git a/.yarn/plugins/plugin-disable-typescript-compat.cjs b/.yarn/plugins/plugin-disable-typescript-compat.cjs
new file mode 100644
index 00000000..2ad155f8
--- /dev/null
+++ b/.yarn/plugins/plugin-disable-typescript-compat.cjs
@@ -0,0 +1,31 @@
+/* eslint-disable */
+//prettier-ignore
+module.exports = {
+  name: `plugin-disable-typescript-compat`,
+  factory: function (require) {
+    const { structUtils } = require(`@yarnpkg/core`);
+    return {
+      hooks: {
+        // Yarn's builtin `compat/typescript` patch rewrites the `typescript`
+        // dependency to patch lib/_tsc.js, lib/tsserver.js, lib/typescript.js.
+        // The TypeScript 7 native compiler ships only lib/tsc.js + bin/tsc, so
+        // that builtin patch fails with ENOENT. This hook runs after the compat
+        // plugin and unwraps the builtin patch back to the plain npm descriptor.
+        reduceDependency: function (dependency) {
+          if (
+            dependency.name === `typescript` &&
+            dependency.range.startsWith(`patch:`) &&
+            dependency.range.includes(`builtin<compat/typescript>`)
+          ) {
+            const source = decodeURIComponent(
+              structUtils.parseRange(dependency.range).source
+            );
+            const original = structUtils.parseDescriptor(source, true);
+            return structUtils.makeDescriptor(dependency, original.range);
+          }
+          return dependency;
+        },
+      },
+    };
+  },
+};
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 0ac7d7f3..d6f06232 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -7,6 +7,10 @@ packageExtensions:
     dependencies:
       supports-color: "*"
 
+plugins:
+  - path: .yarn/plugins/plugin-disable-typescript-compat.cjs
+    spec: "plugin-disable-typescript-compat"
+
 pnpMode: loose
 
 compressionLevel: mixed
diff --git a/Library/Lending/.frontend/tsconfig.json b/Library/Lending/.frontend/tsconfig.json
index 319298a5..a4ad5b62 100644
--- a/Library/Lending/.frontend/tsconfig.json
+++ b/Library/Lending/.frontend/tsconfig.json
@@ -2,25 +2,24 @@
     "extends": "../../../.frontend/tsconfig.base.json",
     "compilerOptions": {
         "allowImportingTsExtensions": true,
-        "baseUrl": "..",
         "paths": {
             "Components/*": [
-                "Components/*"
+                "../Components/*"
             ],
             "Components": [
-                "Components/index"
+                "../Components/index"
             ],
             "Layout/*": [
-                "Layout/*"
+                "../Layout/*"
             ],
             "Authors/*": [
-                "Authors/*"
+                "../Authors/*"
             ],
             "Inventory/*": [
-                "Inventory/*"
+                "../Inventory/*"
             ],
             "Lending/*": [
-                "Lending/*"
+                "../Lending/*"
             ]
         }
     },
diff --git a/Library/Members/.frontend/tsconfig.json b/Library/Members/.frontend/tsconfig.json
index 20f74b78..6c627837 100644
--- a/Library/Members/.frontend/tsconfig.json
+++ b/Library/Members/.frontend/tsconfig.json
@@ -2,10 +2,9 @@
     "extends": "../../../.frontend/tsconfig.base.json",
     "compilerOptions": {
         "allowImportingTsExtensions": true,
-        "baseUrl": "..",
         "paths": {
             "Profiles/*": [
-                "Profiles/*"
+                "../Profiles/*"
             ]
         }
     },
diff --git a/package.json b/package.json
index dc4a9fe3..89bfe842 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
         "sinon-chai": "4.0.1",
         "tailwindcss": "4.3.1",
         "ts-node": "10.9.2",
-        "typescript": "6.0.3",
+        "typescript": "7.0.2",
         "typescript-eslint": "8.62.0",
         "vite": "8.1.0",
         "vite-plugin-commonjs": "0.10.4",
diff --git a/tsconfig.json b/tsconfig.json
index 310e8bbd..c4416be9 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,5 @@
 {
     "compilerOptions": {
-        "baseUrl": ".",
         "outDir": "dist/esm",
         "declaration": true,
         "declarationMap": true,