PolicyEngine · MaxGhenis · Feb 5, 2026 · Feb 2, 2026 · Feb 4, 2026 · Feb 4, 2026
diff --git a/app/public/assets/posts/encode-policy-multi-agent-ai-cover.png b/app/public/assets/posts/encode-policy-multi-agent-ai-cover.png
diff --git a/app/public/assets/posts/encode-policy-multi-agent-ai/assets/index-BJx1p784.css b/app/public/assets/posts/encode-policy-multi-agent-ai/assets/index-BJx1p784.css
diff --git a/app/public/assets/posts/encode-policy-multi-agent-ai/assets/index-DC8RyDPP.js b/app/public/assets/posts/encode-policy-multi-agent-ai/assets/index-DC8RyDPP.js
diff --git a/app/public/assets/posts/encode-policy-multi-agent-ai/index.html b/app/public/assets/posts/encode-policy-multi-agent-ai/index.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Automating Tax and Benefit Policy Modeling with Multi-Agent AI</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&display=swap" rel="stylesheet">
+    <script type="module" crossorigin src="./assets/index-DC8RyDPP.js"></script>
+    <link rel="stylesheet" crossorigin href="./assets/index-BJx1p784.css">
+  </head>
+  <body>
+    <div id="root"></div>
+  </body>
+</html>
diff --git a/app/src/data/apps/appTransformers.test.ts b/app/src/data/apps/appTransformers.test.ts
@@ -28,7 +28,8 @@ describe('appTransformers', () => {
 
   test('all apps have valid source URLs', () => {
     apps.forEach((app) => {
-      expect(app.source).toMatch(/^https?:\/\//);
+      // Allow external URLs (https://) or local paths (/assets/)
+      expect(app.source).toMatch(/^(https?:\/\/|\/assets\/)/);
     });
   });
 

diff --git a/app/src/data/apps/apps.json b/app/src/data/apps/apps.json
@@ -1,4 +1,17 @@
 [
+  {
+    "type": "iframe",
+    "slug": "encode-policy-multi-agent-ai",
+    "title": "Automating tax and benefit policy modeling with multi-agent AI",
+    "description": "How we built a system that transforms a policy request into a complete, tested pull request in 90 minutes.",
+    "source": "/assets/posts/encode-policy-multi-agent-ai/index.html",
+    "tags": ["us", "technical", "featured", "interactives"],
+    "countryId": "us",
+    "displayWithResearch": true,
+    "image": "encode-policy-multi-agent-ai-cover.png",
+    "date": "2026-02-02 12:00:00",
+    "authors": ["ziming-hua"]
+  },
   {
     "type": "iframe",
     "slug": "scottish-budget-2026-27",

diff --git a/app/src/data/posts/articles/encode-policy-multi-agent-ai.md b/app/src/data/posts/articles/encode-policy-multi-agent-ai.md
@@ -0,0 +1,5 @@
+# Automating tax and benefit policy modeling with multi-agent AI
+
+This is a placeholder for the interactive article. The actual content is served as an iframe app.
+
+For now, this entry maintains the blog post presence.
diff --git a/app/src/data/posts/authors.json b/app/src/data/posts/authors.json
@@ -169,5 +169,12 @@
     "github": "https://github.com/juaristi22",
     "headshot": "maria-juaristi.jpeg",
     "title": "Data Scientist at PolicyEngine"
+  },
+  "ziming-hua": {
+    "name": "Ziming Hua",
+    "email": "ziming@policyengine.org",
+    "bio": "Ziming is a policy researcher at PolicyEngine.",
+    "headshot": "ziming-hua.jpg",
+    "title": "Policy Researcher at PolicyEngine"
   }
 }