From 638009434602d5701e53135534f183d456fe5cf1 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Sat, 28 Feb 2026 20:33:16 +0000
Subject: [PATCH 1/2] Upgrade to Node 20

- Bump Volta pin from 18.19.0 to 20.18.0
- Update engines field from >= 18 to >= 20 in all three modules
- Update CI: node-version matrix to [20], checkout@v4, setup-node@v4
  with built-in yarn cache (replaces deprecated c-hive/gha-yarn-cache),
  coverallsapp/github-action@v2

https://claude.ai/code/session_0142Pmpg2JL4V53HGuU7tasX
---
 .github/workflows/test.yml              | 15 +++++++--------
 modules/dev-tools/package.json          |  2 +-
 modules/docusaurus-website/package.json |  2 +-
 modules/ts-plugins/package.json         |  2 +-
 package.json                            |  2 +-
 5 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ac9b680..a417b35 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,17 +12,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18]
+        node-version: [20]
 
     steps:
-      - uses: actions/checkout@v2.1.1
-
-      - uses: c-hive/gha-yarn-cache@v1
+      - uses: actions/checkout@v4
 
       - name: Set up Node ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
+          cache: 'yarn'
 
       - name: Bootstrap
         run: |
@@ -34,8 +33,8 @@ jobs:
           npm run cover
 
       - name: Coveralls
-        if: matrix.node-version == 18
-        uses: coverallsapp/github-action@master
+        if: matrix.node-version == 20
+        uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          path-to-lcov: ${{ github.workspace }}/coverage/lcov.info
\ No newline at end of file
+          path-to-lcov: ${{ github.workspace }}/coverage/lcov.info
diff --git a/modules/dev-tools/package.json b/modules/dev-tools/package.json
index cd56d29..35fed42 100644
--- a/modules/dev-tools/package.json
+++ b/modules/dev-tools/package.json
@@ -82,6 +82,6 @@
     "puppeteer": "^22.0.0"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20"
   }
 }
diff --git a/modules/docusaurus-website/package.json b/modules/docusaurus-website/package.json
index a81e46a..2d19d9a 100644
--- a/modules/docusaurus-website/package.json
+++ b/modules/docusaurus-website/package.json
@@ -65,6 +65,6 @@
     "react-dom": "*"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20"
   }
 }
diff --git a/modules/ts-plugins/package.json b/modules/ts-plugins/package.json
index 87489b7..f2fbb1e 100644
--- a/modules/ts-plugins/package.json
+++ b/modules/ts-plugins/package.json
@@ -51,6 +51,6 @@
     "typescript": "^5.2.2"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20"
   }
 }
diff --git a/package.json b/package.json
index 64cd9df..5c267e7 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "pre-push": "pre-push",
   "dependencies": {},
   "volta": {
-    "node": "18.19.0",
+    "node": "20.18.0",
     "yarn": "1.22.19"
   }
 }

From fa1933da563061c05e850a197336a9e9c6690750 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Sat, 28 Feb 2026 20:36:51 +0000
Subject: [PATCH 2/2] Switch from Volta to corepack and .nvmrc

- Add .nvmrc pinned to 20.18.0
- Replace volta field with "packageManager": "yarn@1.22.19" in package.json
- Update CI workflow to read node version from .nvmrc and enable corepack

https://claude.ai/code/session_0142Pmpg2JL4V53HGuU7tasX
---
 .github/workflows/test.yml | 11 +++++------
 .nvmrc                     |  1 +
 package.json               |  5 +----
 3 files changed, 7 insertions(+), 10 deletions(-)
 create mode 100644 .nvmrc

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a417b35..b8308ab 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,19 +10,19 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [20]
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Node ${{ matrix.node-version }}
+      - name: Set up Node
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version-file: '.nvmrc'
           cache: 'yarn'
 
+      - name: Enable corepack
+        run: corepack enable yarn
+
       - name: Bootstrap
         run: |
           yarn bootstrap
@@ -33,7 +33,6 @@ jobs:
           npm run cover
 
       - name: Coveralls
-        if: matrix.node-version == 20
         uses: coverallsapp/github-action@v2
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..2a393af
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+20.18.0
diff --git a/package.json b/package.json
index 5c267e7..4582d59 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,5 @@
   "pre-commit": "pre-commit",
   "pre-push": "pre-push",
   "dependencies": {},
-  "volta": {
-    "node": "20.18.0",
-    "yarn": "1.22.19"
-  }
+  "packageManager": "yarn@1.22.19"
 }