diff --git a/feed.xml b/feed.xml
index 0de9a5c..4bb211d 100644
--- a/feed.xml
+++ b/feed.xml
@@ -6,26 +6,33 @@
     <atom:link href="https://ogkranthi.github.io/feed.xml" rel="self" type="application/rss+xml"/>
     <description>Technical deep-dives on AI Agents, AI Architectures, Reinforcement Learning, HITL frameworks, and AI safety.</description>
     <language>en-us</language>
+    <item>
+      <title>OpenClaw Isn't the Default: Why AI Coworkers Tied to Your Control Plane Usually Win</title>
+      <link>https://ogkranthi.github.io/openclaw-control-plane-agents.html</link>
+      <guid>https://ogkranthi.github.io/openclaw-control-plane-agents.html</guid>
+      <description>The most important difference between OpenClaw and its alternatives is not model quality — it is execution model. A selection framework for enterprise AI coworkers by control-plane fit.</description>
+      <pubDate>Sun, 01 Mar 2026 00:00:00 +0000</pubDate>
+    </item>
     <item>
       <title>Breaking Down the Five Domains of the Claude Certified Architect Exam</title>
       <link>https://ogkranthi.github.io/claude-certified-architect-domains.html</link>
       <guid>https://ogkranthi.github.io/claude-certified-architect-domains.html</guid>
       <description>A domain-by-domain technical analysis of what the exam actually tests, what the architectural patterns look like in practice, and a 12-week study roadmap to get you from zero to 720.</description>
-      <pubDate>Sun, 15 Mar 2026 00:00:00 +0000</pubDate>
+      <pubDate>Sun, 01 Mar 2026 00:00:00 +0000</pubDate>
     </item>
     <item>
       <title>Why the Claude Certified Architect Matters More Than You Think</title>
       <link>https://ogkranthi.github.io/claude-certified-architect-strategy.html</link>
       <guid>https://ogkranthi.github.io/claude-certified-architect-strategy.html</guid>
       <description>Anthropic is the first frontier AI lab to launch a professional architect-level certification. What it signals about industry maturity, career strategy, and the future of AI architecture.</description>
-      <pubDate>Sun, 15 Mar 2026 00:00:00 +0000</pubDate>
+      <pubDate>Sun, 01 Mar 2026 00:00:00 +0000</pubDate>
     </item>
     <item>
       <title>Everything You Need to Know About the Claude Certified Architect Exam</title>
       <link>https://ogkranthi.github.io/claude-certified-architect-guide.html</link>
       <guid>https://ogkranthi.github.io/claude-certified-architect-guide.html</guid>
       <description>Complete guide to Anthropic's Claude Certified Architect — Foundations certification: exam format, five content domains, six scenarios, preparation strategy, and free resources.</description>
-      <pubDate>Sun, 15 Mar 2026 00:00:00 +0000</pubDate>
+      <pubDate>Sun, 01 Mar 2026 00:00:00 +0000</pubDate>
     </item>
     <item>
       <title>Governed Agent Distribution Is Becoming the Enterprise Battleground</title>
@@ -55,5 +62,11 @@
       <description>How we fine-tuned LiquidAI's LFM2.5-1.2B on JumpSTART triage protocols using Unsloth + Hugging Face Jobs — and built a model that runs under 1GB RAM with zero internet connectivity on field devices.</description>
       <pubDate>Sun, 01 Feb 2026 00:00:00 +0000</pubDate>
     </item>
+    <item>
+      <title>Streamline Interstate Department of Motor Vehicles Collaboration with Private Blockchain</title>
+      <link>https://ogkranthi.github.io/https://aws.amazon.com/blogs/web3/streamline-interstate-department-of-motor-vehicles-collaboration-with-private-blockchain/</link>
+      <guid>https://ogkranthi.github.io/https://aws.amazon.com/blogs/web3/streamline-interstate-department-of-motor-vehicles-collaboration-with-private-blockchain/</guid>
+      <description>How private blockchain technology can improve cooperation and data sharing between state DMV agencies — published on the AWS Web3 blog.</description>
+    </item>
   </channel>
 </rss>
diff --git a/sitemap.xml b/sitemap.xml
index 6b235cb..9fe678b 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -2,38 +2,42 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://ogkranthi.github.io/index.html</loc>
-    <lastmod>2026-03-15</lastmod>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
-    <loc>https://ogkranthi.github.io/claude-certified-architect-guide.html</loc>
-    <lastmod>2026-03-15</lastmod>
+    <loc>https://ogkranthi.github.io/autoresearch-harness-engineering.html</loc>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
-    <loc>https://ogkranthi.github.io/claude-certified-architect-strategy.html</loc>
-    <lastmod>2026-03-15</lastmod>
+    <loc>https://ogkranthi.github.io/claude-certified-architect-domains.html</loc>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
-    <loc>https://ogkranthi.github.io/claude-certified-architect-domains.html</loc>
-    <lastmod>2026-03-15</lastmod>
+    <loc>https://ogkranthi.github.io/claude-certified-architect-guide.html</loc>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
-    <loc>https://ogkranthi.github.io/autoresearch-harness-engineering.html</loc>
-    <lastmod>2026-03-11</lastmod>
+    <loc>https://ogkranthi.github.io/claude-certified-architect-strategy.html</loc>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
     <loc>https://ogkranthi.github.io/distillation-rl-guardrails.html</loc>
-    <lastmod>2026-03-11</lastmod>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
     <loc>https://ogkranthi.github.io/engram.html</loc>
-    <lastmod>2026-03-11</lastmod>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
     <loc>https://ogkranthi.github.io/governed-agent-distribution.html</loc>
-    <lastmod>2026-03-11</lastmod>
+    <lastmod>2026-04-28</lastmod>
+  </url>
+  <url>
+    <loc>https://ogkranthi.github.io/openclaw-control-plane-agents.html</loc>
+    <lastmod>2026-04-28</lastmod>
   </url>
   <url>
     <loc>https://ogkranthi.github.io/pediatric-disaster-edge-ai.html</loc>
-    <lastmod>2026-03-11</lastmod>
+    <lastmod>2026-04-28</lastmod>
   </url>
 </urlset>