diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..794422c
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,28 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5
+    groups:
+      production:
+        dependency-type: production
+        update-types:
+          - minor
+          - patch
+      development:
+        dependency-type: development
+        update-types:
+          - minor
+          - patch
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5
+    groups:
+      github-actions:
+        update-types:
+          - minor
+          - patch
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e301053..9f36e12 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,16 +5,20 @@ on:
   push:
     branches: [main]
 
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint-and-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       # pnpm version comes from package.json's packageManager field
       - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
-          node-version: 22
+          node-version-file: .node-version
           cache: pnpm
       - run: pnpm install --frozen-lockfile
       - run: pnpm lint
diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..2bd5a0a
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+22
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..a404753
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1,2 @@
+engine-strict=true
+update-notifier=false
diff --git a/convex.json b/convex.json
new file mode 100644
index 0000000..88e30eb
--- /dev/null
+++ b/convex.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "./node_modules/convex/schemas/convex.schema.json",
+  "node": {
+    "nodeVersion": "22"
+  }
+}