@@ -393,6 +404,7 @@ export default function RedesignPage() {
{[
['Agent lifecycle via CRDs', 'Define, version, and roll out agents with kubectl and GitOps — the same workflow as every other workload.'],
['Multi-runtime support', 'Go and Python ADK runtimes. Pick the language that fits, or mix both in the same cluster.'],
+ ['Agent Substrate runtime', 'Run agents on the substrate runtime — a WorkerPool + Actor model that delivers fast cold starts, low resource overhead, and secure isolation per agent.'],
['BYO frameworks', 'LangGraph, CrewAI, Google ADK, or your own — bring any agent framework and kagent orchestrates it.'],
['Long-term memory', 'Persistent vector-backed memory across sessions. Agents remember context, not just the last prompt.'],
['Human-in-the-loop', 'Tool approval gates, agent-initiated questions, and cascading HITL — humans stay in control.'],
@@ -634,7 +646,7 @@ export default function RedesignPage() {
-
2,500+
+
3,000+
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diff --git a/src/config/navigation.json b/src/config/navigation.json
index e2a0fd09..179059b6 100644
--- a/src/config/navigation.json
+++ b/src/config/navigation.json
@@ -94,6 +94,11 @@
"href": "/docs/kagent/concepts/agent-harness",
"description": "Understand AgentHarness resources, OpenShell-backed execution environments, and backend-specific channel configuration."
},
+ {
+ "title": "Agent Substrate",
+ "href": "/docs/kagent/concepts/agent-substrate",
+ "description": "Run declarative agents on Agent Substrate — a Kubernetes-native runtime that delivers fast startup, efficient resource usage, and secure sandboxed execution."
+ },
{
"title": "Agent Memory",
"href": "/docs/kagent/concepts/agent-memory",