Move Agent HTML Render to Node 24 LTS

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -17,7 +17,7 @@ body:
     id: environment
     attributes:
       label: Environment
-      placeholder: Node 22, Ubuntu 24.04, Codex CLI
+      placeholder: Node 24, Ubuntu 24.04, Codex CLI
     validations:
       required: true
   - type: textarea

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [20.19.0, 22.x]
+        node: [24.15.0, 26.x]
 
     steps:
       - name: Check out repository
@@ -45,13 +45,13 @@ jobs:
         run: npm run build
 
       - name: Install Chromium
-        if: matrix.node == '22.x'
+        if: matrix.node == '26.x'
         run: npx playwright install --with-deps chromium
 
       - name: Run production browser test
-        if: matrix.node == '22.x'
+        if: matrix.node == '26.x'
         run: npm run test:e2e
 
       - name: Verify package contents
-        if: matrix.node == '22.x'
+        if: matrix.node == '26.x'
         run: npm pack --dry-run

CHANGELOG.md

@@ -2,10 +2,12 @@
 
 All notable changes to Agent HTML Render are documented here.
 
-## Unreleased
+## 0.4.0 — 2026-08-22
 
 - Tightened the README, bundled skill, contribution guide, security policy, issue templates, package summary, and review status copy.
 - Updated stale `0.2.x` references.
+- Raised the minimum runtime to Node.js 24.15 LTS and moved CI coverage to Node 24 and Node 26.
+- Updated jsdom from 29.1.1 to 30.0.1 for the test suite.
 
 ## 0.3.1 — 2026-08-22
 

CONTRIBUTING.md

@@ -4,7 +4,7 @@ Keep changes local-first, vendor-neutral, and small enough to review.
 
 ## Development setup
 
-Agent HTML Render requires Node.js 20.19 or newer.
+Agent HTML Render requires Node.js 24.15 or newer.
 
 ```bash
 npm ci

README.md

@@ -10,7 +10,7 @@ It works with Codex, Claude Code, OpenCode, and any other agent that can run a C
 
 ## Install the project skill
 
-Agent HTML Render requires Node.js 20.19 or newer. Run this once in each repository:
+Agent HTML Render requires Node.js 24.15 or newer. Run this once in each repository:
 
 ```bash
 npx --yes --prefer-online agent-html-render@latest install-skill
@@ -104,7 +104,7 @@ Reviewer instructions and artifact excerpts stay separate. The output labels art
 - Runtime messages and feedback payloads are validated and bounded.
 - Session files are written under `.agent-html-render/` with private permissions and are ignored by Git.
 
-Agent HTML Render v0.3 supports one reviewer on the local machine. Accounts, cloud sync, hosted sharing, and multiplayer review are out of scope.
+Agent HTML Render v0.4 supports one reviewer on the local machine. Accounts, cloud sync, hosted sharing, and multiplayer review are out of scope.
 
 ## Migrating from AgentLens or the AgentRender preview
 

SECURITY.md

@@ -2,7 +2,7 @@
 
 ## Supported versions
 
-Agent HTML Render is currently in its `0.3.x` development line. Security fixes go to the latest release only.
+Agent HTML Render is currently in its `0.4.x` development line. Security fixes go to the latest release only.
 
 ## Reporting a vulnerability
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "agent-html-render",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "Review agent-written HTML locally and send element-level feedback to the agent.",
   "type": "module",
   "bin": {
@@ -28,7 +28,7 @@
     "prepack": "npm run build"
   },
   "engines": {
-    "node": ">=20.19.0"
+    "node": "^24.15.0 || >=26.0.0"
   },
   "keywords": [
     "agents",
@@ -72,7 +72,7 @@
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.4",
     "@vitejs/plugin-react": "^6.1.0",
-    "jsdom": "^29.0.0",
+    "jsdom": "^30.0.1",
     "tsx": "^4.23.12",
     "typescript": "^7.0.2",
     "vite": "^8.2.2",

src/shared/version.ts

@@ -1 +1 @@
-export const PACKAGE_VERSION = "0.3.1" as const;
+export const PACKAGE_VERSION = "0.4.0" as const;

tests/unit/daemon.test.ts

@@ -2,10 +2,11 @@ import { expect, test } from "vitest";
 import { inspectDaemonHealth, type DaemonMetadata } from "../../src/node/daemon.js";
 import type { RuntimeBuildIdentity } from "../../src/node/build.js";
 import { EXPLICIT_FEEDBACK_ACK_CAPABILITY } from "../../src/shared/protocol.js";
+import { PACKAGE_VERSION } from "../../src/shared/version.js";
 
 const metadata: DaemonMetadata = {
   protocolVersion: "1",
-  packageVersion: "0.3.1",
+  packageVersion: PACKAGE_VERSION,
   buildId: "sha256:current",
   pid: 4321,
   rootPath: "/tmp/example-project",
@@ -15,7 +16,7 @@ const metadata: DaemonMetadata = {
 };
 
 const expectedBuild: RuntimeBuildIdentity = {
-  packageVersion: "0.3.1",
+  packageVersion: PACKAGE_VERSION,
   buildId: "sha256:current",
 };
 
@@ -35,7 +36,7 @@ test("accepts only the exact running package build", () => {
   });
 
   expect(
-    inspectDaemonHealth(metadata, { ...compatibleHealth, packageVersion: "0.3.0" }, expectedBuild),
+    inspectDaemonHealth(metadata, { ...compatibleHealth, packageVersion: "0.3.1" }, expectedBuild),
   ).toEqual({ healthy: true, compatible: false });
 
   expect(