From fbed04375952d16a4a7b66e9b3be4ff44e62ab00 Mon Sep 17 00:00:00 2001
From: Mao Nakamoto <41178744+maonakamoto@users.noreply.github.com>
Date: Mon, 31 Aug 2026 18:05:38 +0200
Subject: [PATCH] chore(ci): CI and .nvmrc follow the box to Node 24

The box ran Node 20 four months past EOL; it moved to 24.20.0 today with
every service health-verified. CI validating on 20 now validates against
a runtime nothing uses.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WqKqMnHQHSmkGFfc5t7Rxn
---
 .github/workflows/ci.yml                   | 2 +-
 .github/workflows/deploy-selfhost.yml      | 2 +-
 .github/workflows/prod-protocols-smoke.yml | 2 +-
 .github/workflows/security-audit.yml       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 942004f1b..6635d9608 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ on:
       - main
 
 env:
-  NODE_VERSION: '20'
+  NODE_VERSION: '24'
 
 jobs:
   # Quality checks - runs on all branches and PRs
diff --git a/.github/workflows/deploy-selfhost.yml b/.github/workflows/deploy-selfhost.yml
index 6bacca0e9..a1fdce7ce 100644
--- a/.github/workflows/deploy-selfhost.yml
+++ b/.github/workflows/deploy-selfhost.yml
@@ -47,7 +47,7 @@ jobs:
         if: steps.secrets.outputs.configured == 'true'
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '24'
           cache: npm
 
       - name: Install dependencies
diff --git a/.github/workflows/prod-protocols-smoke.yml b/.github/workflows/prod-protocols-smoke.yml
index 7fd20cf73..d644a6a67 100644
--- a/.github/workflows/prod-protocols-smoke.yml
+++ b/.github/workflows/prod-protocols-smoke.yml
@@ -47,7 +47,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '24'
           cache: npm
 
       - name: Install dependencies
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 259d58ccf..88863ade5 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '24'
           cache: 'npm'
 
       - name: Install dependencies