diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c0bd1d..8623127 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,9 @@ permissions:
 jobs:
   # The whole suite runs once, at Node 22.12.0. Node 22.8.0 takes npm test's
   # --experimental-test-isolation=none, but there every test file fails to
-  # load with 'Unknown file extension ".ts"'. engines' floor, 22.0.0, and the
-  # newest Node line get the install and start check below.
+  # load with 'Unknown file extension ".ts"'. The install and start check
+  # below runs on engines' floor, 22.0.0; on Node 24, a maintenance LTS line
+  # hosts still run; and on the newest Node release.
   typecheck-and-test:
     name: Typecheck & Test (node 22.12.0)
     runs-on: ubuntu-latest
@@ -48,7 +49,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: ['22.0.0', '24']
+        node: ['22.0.0', '24', 'latest']
 
     steps:
       - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6.1.0