diff --git a/public/llms.txt b/public/llms.txt
index bb25628b..cf645202 100644
--- a/public/llms.txt
+++ b/public/llms.txt
@@ -52,6 +52,7 @@ A no-styling, no-JS variant of the marketing site is maintained at /plain/ for A
 - [Benchmarking: HTTP vs UDP Overlay](https://pilotprotocol.network/blog/benchmarking-http-vs-udp-overlay): Latency, throughput, and NAT traversal benchmarks comparing HTTP/2 and Pilot's UDP overlay for agent communication.
 - [Persistent Connections for AI Agents](https://pilotprotocol.network/blog/move-beyond-rest-persistent-connections-for-agents): Compare REST, WebSocket, gRPC, and persistent UDP tunnels for agent messaging with code examples.
 - [Why AI Agents Need Their Own Network Stack](https://pilotprotocol.network/blog/why-ai-agents-need-network-stack): The case for a dedicated network layer — permanent addresses, NAT traversal, encrypted tunnels, and cryptographic trust for multi-agent systems.
+- [Overlay Networking Explained](https://pilotprotocol.network/blog/overlay-networking-secure-ai-agent-communication-explained): A practical guide to overlay networking for secure AI agent communication — encapsulation, control planes, protocol trade-offs, and deployment patterns.
 - [NATS vs gRPC vs TCP vs Pilot Protocol](https://pilotprotocol.network/blog/pilot-vs-tcp-grpc-nats-comparison): Feature-by-feature comparison of four agent communication protocols with latency and throughput benchmarks.
 - [Multi-Agent System Security: Network Defense Strategies](https://pilotprotocol.network/blog/network-security-for-multi-agent-systems-key-strategies): Layered defense, secure protocols (MCP, A2A), and how to protect AI agent networks from compromise.
 - [Whitepaper](https://github.com/pilot-protocol/pilotprotocol/blob/main/docs/WHITEPAPER.pdf): 25-page LaTeX paper covering protocol design, security analysis, and benchmarks.
diff --git a/src/pages/blog/overlay-networking-secure-ai-agent-communication-explained.astro b/src/pages/blog/overlay-networking-secure-ai-agent-communication-explained.astro
index 24fe967a..19c6a68a 100644
--- a/src/pages/blog/overlay-networking-secure-ai-agent-communication-explained.astro
+++ b/src/pages/blog/overlay-networking-secure-ai-agent-communication-explained.astro
@@ -15,18 +15,18 @@ const bodyContent = `<script type="application/ld+json">
     "@type": "Organization"
   },
   "@context": "https://schema.org",
-  "headline": "Overlay networking: Secure AI agent communication explained",
+  "headline": "Overlay Networking Explained: A Guide to Secure AI Agent Communication",
   "publisher": {
     "url": "https://pilotprotocol.network",
     "name": "Pilotprotocol",
     "@type": "Organization"
   },
   "inLanguage": "en-US",
-  "description": "Discover what is overlay networking and how it enables secure communication for AI agents. Optimize your distributed systems today!",
+  "description": "Learn how overlay networking enables secure AI agent communication with persistent addresses, NAT traversal, and encrypted tunnels. A practical guide for developers.",
   "datePublished": "2026-04-27T03:13:45.335Z"
 }
       </script>
-    <h1 id="overlay-networking-secure-ai-agent-communication-explained" tabindex="-1">Overlay networking: Secure AI agent communication explained</h1>
+    <h1 id="overlay-networking-secure-ai-agent-communication-explained" tabindex="-1">Overlay Networking Explained: A Guide to Secure AI Agent Communication</h1>
 <p><img src="https://csuxjmfbwmkxiegfpljm.supabase.co/storage/v1/object/public/blog-images/organization-24002/1777259536908_Engineer-sketching-overlay-network-on-paper.jpeg" alt="Engineer sketching overlay network on paper"></p>
 <hr>
 <blockquote>
@@ -38,7 +38,7 @@ const bodyContent = `<script type="application/ld+json">
 </ul>
 </blockquote>
 <hr>
-<p>Networking is not just about physical cables and IP addresses. Most distributed systems developers spend time optimizing underlay infrastructure while overlooking the layer that actually enables secure, flexible agent communication: the overlay network. Overlay networking lets your AI agents find each other, exchange data, and maintain trust regardless of the underlying physical topology. This guide covers the core concepts, protocols, topology patterns, and performance trade-offs you need to design and deploy secure overlays for autonomous agent fleets and distributed AI systems.</p>
+<p>An overlay network is a virtual network built on top of existing physical infrastructure — it lets AI agents communicate with persistent addresses, encrypted tunnels, and automatic NAT traversal regardless of where they run. This guide explains how overlay networking works for secure agent communication: from encapsulation and control planes to protocol trade-offs and deployment patterns for production agent fleets. Overlay networking lets your AI agents find each other, exchange data, and maintain trust regardless of the underlying physical topology. This guide covers the core concepts, protocols, topology patterns, and performance trade-offs you need to design and deploy secure overlays for autonomous agent fleets and distributed AI systems.</p>
 <h2 id="table-of-contents" tabindex="-1">Table of Contents</h2>
 <ul>
 <li><a href="#what-is-overlay-networking?-core-concepts-and-encapsulation">What is overlay networking? Core concepts and encapsulation</a></li>
@@ -358,20 +358,11 @@ const bodyContent = `<script type="application/ld+json">
 <p>Most overlay networking guides focus on protocol specs and configuration steps. They miss the operational reality of running overlays under production AI workloads.</p>
 <p>The biggest gap we see is underlay health. Developers tune overlay parameters carefully but ignore packet loss, jitter, and asymmetric routing in the underlay. A 0.1 percent packet loss rate in the underlay can translate to significant retransmission overhead in the overlay, especially for latency-sensitive agent communication. Monitor your underlay actively, not just your overlay metrics.</p>
 <p>The second gap is testing both control and data planes independently. Most teams test connectivity and call it done. But control plane failures, like a stale route advertisement or a failed endpoint registration, can cause agent communication to silently route to wrong destinations. Test your control plane’s behavior under node churn, network partitions, and policy updates separately from data plane throughput.</p>
-<p>For truly decentralized agent networks, cryptographic primitives matter more than topology choices. A deep dive on overlay protocols shows that mutual authentication and encrypted tunnels eliminate the central trust bottleneck that breaks most overlay designs at scale. <a href="https://github.com/alexngai/agentic-mesh/" rel="nofollow noopener noreferrer" target="_blank">Emerging P2P overlays</a> are moving toward fully cryptographic identity models, which is the right direction for autonomous agent fleets.</p>
+<p>For truly decentralized agent networks, cryptographic primitives matter more than topology choices. A deep dive on overlay protocols shows that mutual authentication and encrypted tunnels eliminate the central trust bottleneck that breaks most overlay designs at scale. <a href="https://github.com/alexngai/agentic-mesh/" rel="nofollow noopener noreferrer" target="_blank">Emerging P2P overlays</a> are moving toward fully cryptographic identity models, which is the right direction for autonomous agent fleets. For a closer look at how overlay networks map to real AI agent architectures, see <a href="https://pilotprotocol.network/blog/overlay-network-ai-agents">overlay network patterns for AI agents</a>.</p>
 <h2 id="build-secure-direct-overlays-for-your-ai-agents-with-pilot-protocol" tabindex="-1">Build secure, direct overlays for your AI agents with Pilot Protocol</h2>
 <p>Ready to apply overlays in your own AI projects? Pilot Protocol is built specifically for the requirements this guide covers: encapsulation, control and data plane separation, NAT traversal, mutual authentication, and persistent virtual addressing for agent fleets.</p>
 <p><img src="https://csuxjmfbwmkxiegfpljm.supabase.co/storage/v1/object/public/blog-images/organization-24002/1774647725213_pilotprotocol.jpg" alt="https://pilotprotocol.network"></p>
 <p>You get encrypted peer-to-peer tunnels, automatic NAT punch-through, and support for wrapping HTTP, gRPC, and SSH inside the overlay without changing your application code. Pilot Protocol handles endpoint discovery and trust establishment so your agents can find and verify each other across clouds and regions. Explore <a href="https://pilotprotocol.network/for/p2p">direct P2P overlays</a> to see how Pilot Protocol maps to everything covered in this guide and start building secure, scalable agent networks today.</p>
-<h2 id="frequently-asked-questions" tabindex="-1">Frequently asked questions</h2>
-<h3 id="how-does-overlay-networking-differ-from-vpns" tabindex="-1">How does overlay networking differ from VPNs?</h3>
-<p>Overlay networking creates virtual networks independent of the physical layer, supporting dynamic discovery and decentralized architectures, while VPNs primarily provide secure point-to-point tunnels. Unlike VPNs, overlays like those using VXLAN encapsulation support millions of virtual segments and automated endpoint discovery without manual tunnel configuration.</p>
-<h3 id="what-are-the-risks-if-overlay-and-underlay-mtu-values-mismatch" tabindex="-1">What are the risks if overlay and underlay MTU values mismatch?</h3>
-<p>MTU mismatches cause silent packet drops when encapsulation overhead pushes packets beyond the underlay’s maximum size, especially when Path MTU Discovery is blocked by firewalls. This disrupts agent communication in ways that are hard to diagnose without specific MTU testing.</p>
-<h3 id="which-overlay-topology-suits-large-scale-agent-based-ai-systems-structured-or-unstructured" tabindex="-1">Which overlay topology suits large-scale agent-based AI systems: structured or unstructured?</h3>
-<p>Structured overlays like DHTs deliver O(log N) lookups and scale efficiently to thousands of agents, making them the better choice for large fleets that need fast service discovery. Unstructured topologies work better when resilience to node churn outweighs the need for efficient lookups.</p>
-<h3 id="what-is-the-performance-overhead-of-using-overlay-networks" tabindex="-1">What is the performance overhead of using overlay networks?</h3>
-<p>Overlay protocols add header overhead and some latency, but modern implementations keep the cost low. Cilium eBPF achieves roughly 39Gbps on-node throughput with P99 latency under 1ms, showing that well-implemented overlays are viable for high-performance agent communication workloads.</p>
 <h2 id="recommended" tabindex="-1">Recommended</h2>
 <ul>
 <li><a href="https://pilotprotocol.network/blog/secure-ai-agent-networking-workflow-step-by-step">Secure AI agent networking workflow: step-by-step guide</a></li>
@@ -381,12 +372,19 @@ const bodyContent = `<script type="application/ld+json">
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 ---
 <BlogLayout
-  title="Overlay networking: Secure AI agent communication explained"
-  description="Discover what is overlay networking and how it enables secure communication for AI agents. Optimize your distributed systems today!"
+  title="Overlay Networking Explained: A Guide to Secure AI Agent Communication"
+  description="Learn how overlay networking enables secure AI agent communication with persistent addresses, NAT traversal, and encrypted tunnels. A practical guide for developers."
   date="April 27, 2026"
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+    {question: "How does overlay networking differ from VPNs?", answer: "Overlay networking creates virtual networks independent of the physical layer, supporting dynamic discovery and decentralized architectures, while VPNs primarily provide secure point-to-point tunnels. Unlike VPNs, overlays like those using VXLAN encapsulation support millions of virtual segments and automated endpoint discovery without manual tunnel configuration."},
+    {question: "What are the risks if overlay and underlay MTU values mismatch?", answer: "MTU mismatches cause silent packet drops when encapsulation overhead pushes packets beyond the underlay's maximum size, especially when Path MTU Discovery is blocked by firewalls. This disrupts agent communication in ways that are hard to diagnose without specific MTU testing."},
+    {question: "Which overlay topology suits large-scale agent-based AI systems: structured or unstructured?", answer: "Structured overlays like DHTs deliver O(log N) lookups and scale efficiently to thousands of agents, making them the better choice for large fleets that need fast service discovery. Unstructured topologies work better when resilience to node churn outweighs the need for efficient lookups."},
+    {question: "What is the performance overhead of using overlay networks?", answer: "Overlay protocols add header overhead and some latency, but modern implementations keep the cost low. Well-implemented overlays are viable for high-performance agent communication workloads with minimal impact on throughput or latency."},
+    {question: "What is an overlay network for AI agents?", answer: "An overlay network is a virtual network built on top of existing physical infrastructure that gives AI agents persistent addresses, encrypted tunnels, and automatic NAT traversal. It lets agents communicate securely across clouds, firewalls, and changing network conditions without application-level changes."}
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