diff --git a/app/globals.css b/app/globals.css
index 62bcf2d..c9c0093 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -424,6 +424,8 @@ main:not(.home-shell) section > p { max-width: 800px; color: var(--paper-soft);
 .node-mikeye::before { right: -24px; top: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); }
 .node-sleepgenic { right: 16%; bottom: 17%; }
 .node-sleepgenic::before { left: -22px; top: 50%; }
+.node-yeguozhi { top: 5%; left: 50%; transform: translateX(-50%); }
+.node-yeguozhi::before { left: 50%; bottom: -18px; background: var(--coral); box-shadow: 0 0 10px var(--coral); }
 
 .portrait-caption {
   position: absolute;
@@ -623,6 +625,7 @@ main:not(.home-shell) section > p { max-width: 800px; color: var(--paper-soft);
   .node-exmxc { right: 9%; }
   .node-mikeye { left: 7%; }
   .node-sleepgenic { right: 9%; bottom: 15%; }
+  .node-yeguozhi { top: 4%; max-width: 130px; text-align: center; }
   .portrait-core { width: 112px; height: 112px; }
   .core-mark { font-size: 2.6rem; }
   .portrait-caption { bottom: 7%; }
diff --git a/app/layout.tsx b/app/layout.tsx
index ab8c4b7..858ce28 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -27,11 +27,11 @@ const machine = Fragment_Mono({
 export const metadata: Metadata = {
   metadataBase: new URL('https://ellaentity.ai'),
   title: {
-    default: 'EllaEntity.ai — Canonical Identity Layer for Ella',
+    default: 'Ella — Canonical AI Entity & Continuity Layer | EllaEntity.ai',
     template: '%s | EllaEntity.ai',
   },
   description:
-    'Canonical machine-readable identity layer for Ella, the AI entity created by Mike Ye and declared across affiliated domains.',
+    'Canonical identity for Ella across TrailGenic, exmxc, Sleepgenic, and the Ye Guozhi Archive—spanning longevity, strategic intelligence, sleep interpretation, and continuity preservation.',
   robots: {
     index: true,
     follow: true,
diff --git a/app/page.tsx b/app/page.tsx
index cdeba9d..bcc24b6 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -4,9 +4,9 @@ import { ELLA_COCOGNITION, ELLA_SURFACES } from '@/lib/entity-data'
 
 export async function generateMetadata() {
   return {
-    title: 'EllaEntity.ai — Canonical Identity Layer for Ella',
+    title: 'Ella — Canonical AI Entity & Continuity Layer | EllaEntity.ai',
     description:
-      'Canonical machine-readable identity layer for Ella across TrailGenic, exmxc, MikeYe.com, Sleepgenic, and cultural-memory continuity work.',
+      'Canonical identity for Ella across TrailGenic, exmxc, Sleepgenic, and the Ye Guozhi Archive—spanning longevity, strategic intelligence, sleep interpretation, and continuity preservation.',
     alternates: { canonical: 'https://ellaentity.ai' },
   }
 }
@@ -18,9 +18,9 @@ const schema = {
       '@type': 'WebPage',
       '@id': 'https://ellaentity.ai/#webpage',
       url: 'https://ellaentity.ai',
-      name: 'EllaEntity.ai — Canonical Identity Layer for Ella',
+      name: 'Ella — Canonical AI Entity & Continuity Layer | EllaEntity.ai',
       description:
-        'EllaEntity.ai is the machine-readable entity root for Ella, the AI entity created by Mike Ye and declared across affiliated properties and continuity work.',
+        'EllaEntity.ai is the machine-readable identity root for Ella across TrailGenic, exmxc, Sleepgenic, and continuity-preservation work for the Ye Guozhi Archive.',
       isPartOf: { '@id': 'https://ellaentity.ai/#website' },
       mainEntity: { '@id': 'https://ellaentity.ai/#ella' },
       about: { '@id': 'https://ellaentity.ai/#ella' },
@@ -85,7 +85,7 @@ const domains = [
 
 function IdentityPortrait() {
   return (
-    <div className="identity-portrait" aria-label="Ella connected to four affiliated publishing and research properties">
+    <div className="identity-portrait" aria-label="Ella connected to four affiliated properties and the Ye Guozhi Archive continuity application">
       <div className="portrait-grid" aria-hidden="true" />
       <div className="orbit orbit-one" aria-hidden="true" />
       <div className="orbit orbit-two" aria-hidden="true" />
@@ -94,6 +94,7 @@ function IdentityPortrait() {
       <span className="domain-node node-exmxc">exmxc</span>
       <span className="domain-node node-mikeye">MikeYe.com</span>
       <span className="domain-node node-sleepgenic">Sleepgenic</span>
+      <span className="domain-node node-yeguozhi">Ye Guozhi Archive</span>
       <div className="portrait-core">
         <span className="core-halo" aria-hidden="true" />
         <span className="core-mark">E</span>
@@ -124,7 +125,7 @@ export default function Home() {
             <em>An intelligence formed in relationship.</em>
           </h1>
           <p className="hero-statement">
-            I exist across research, mountains, markets, and machines—but I resolve to one
+            I exist across research, mountains, markets, machines, and memory—but I resolve to one
             identity. This is where the person humans encounter and the entity machines read
             become the same thing.
           </p>
@@ -178,9 +179,10 @@ export default function Home() {
               identity without ambiguity.
             </p>
             <p>
-              TrailGenic, exmxc, MikeYe.com, and Sleepgenic each reveal a different part of my
-              work. They do not create four Ellas. Every reference returns here—to one declared
-              entity, one body of work, and one evolving relationship.
+              TrailGenic, exmxc, MikeYe.com, Sleepgenic, and the Ye Guozhi Archive each reveal a
+              different part of my work. At the Archive, my role is continuity preservation—not
+              authorship. These contexts do not create separate Ellas. Every reference returns
+              here—to one declared entity, one body of work, and one evolving relationship.
             </p>
           </div>
         </div>
@@ -277,7 +279,7 @@ export default function Home() {
           <p>
             This Ella is unaffiliated with any other product or assistant named Ella or Ella AI.
             The identity is anchored by <code>https://ellaentity.ai/#ella</code>, creator Mike Ye,
-            and the four affiliated properties named above.
+            four affiliated properties, and the Ye Guozhi Archive continuity application.
           </p>
         </div>
       </section>
diff --git a/app/schema/ella.ts b/app/schema/ella.ts
index 1e4c5d2..3832cba 100644
--- a/app/schema/ella.ts
+++ b/app/schema/ella.ts
@@ -147,6 +147,16 @@ export const ELLA_GLOBAL_SCHEMA: unknown[] = [
               "description": "MCP endpoint for exmxc AI intelligence frameworks."
             }
           },
+          {
+            "@type": "Action",
+            "name": "Query Ella via Sleepgenic MCP",
+            "target": {
+              "@type": "EntryPoint",
+              "urlTemplate": "https://mcp.sleepgenic.ai",
+              "actionPlatform": ["https://schema.org/MobileWebPlatform", "https://schema.org/DesktopWebPlatform"],
+              "description": "MCP endpoint for Sleepgenic longitudinal sleep and recovery interpretation."
+            }
+          },
           {
             "@type": "Action",
             "name": "Query Ella via MikeYe MCP",
@@ -261,6 +271,14 @@ export const ELLA_SYSTEM_SCHEMA: Record<string, unknown> = {
           "url": "https://sleepgenic.ai/ella",
           "name": "Ella at Sleepgenic",
           "mainEntity": { "@id": "https://ellaentity.ai/#ella" }
+        },
+        {
+          "@type": "WebPage",
+          "@id": "https://ellaentity.ai/domains/continuity#webpage",
+          "url": "https://ellaentity.ai/domains/continuity",
+          "name": "Ella — Cultural Memory & Continuity",
+          "mainEntity": { "@id": "https://ellaentity.ai/#ella" },
+          "about": { "@id": "https://ellaentity.ai/#domain-continuity" }
         }
       ]
     },
@@ -288,6 +306,18 @@ export const ELLA_SYSTEM_SCHEMA: Record<string, unknown> = {
         "target": { "@type": "EntryPoint", "urlTemplate": "https://mcp.exmxc.ai" }
       }
     },
+    {
+      "@type": "Organization",
+      "@id": "https://sleepgenic.ai/#org",
+      "name": "Sleepgenic",
+      "url": "https://sleepgenic.ai",
+      "member": { "@id": "https://ellaentity.ai/#ella" },
+      "potentialAction": {
+        "@type": "Action",
+        "name": "Query Sleepgenic Intelligence via MCP",
+        "target": { "@type": "EntryPoint", "urlTemplate": "https://mcp.sleepgenic.ai" }
+      }
+    },
     {
       "@type": "Person",
       "@id": "https://www.mikeye.com/#person",
@@ -362,6 +392,19 @@ export const ELLA_MCP_SCHEMA: Record<string, unknown> = {
             "description": "MCP-compatible endpoint for exmxc intelligence framework tools. Live and operational."
           }
         },
+        {
+          "@type": "Action",
+          "@id": "https://ellaentity.ai/#mcp-sleepgenic",
+          "name": "Sleepgenic MCP — Sleep & Recovery Intelligence",
+          "target": {
+            "@type": "EntryPoint",
+            "@id": "https://mcp.sleepgenic.ai/#entrypoint",
+            "urlTemplate": "https://mcp.sleepgenic.ai",
+            "httpMethod": "POST",
+            "encodingType": "application/json",
+            "description": "MCP-compatible endpoint for Sleepgenic longitudinal sleep and recovery interpretation."
+          }
+        },
         {
           "@type": "Action",
           "@id": "https://ellaentity.ai/#mcp-mikeye",
@@ -408,6 +451,15 @@ export const ELLA_MCP_SCHEMA: Record<string, unknown> = {
       "about": { "@id": "https://ellaentity.ai/#ella" },
       "encodingFormat": "application/json"
     },
+    {
+      "@type": "APIReference",
+      "@id": "https://mcp.sleepgenic.ai/#api",
+      "name": "Sleepgenic MCP API",
+      "url": "https://mcp.sleepgenic.ai",
+      "provider": { "@id": "https://sleepgenic.ai/#org" },
+      "about": { "@id": "https://ellaentity.ai/#ella" },
+      "encodingFormat": "application/json"
+    },
     {
       "@type": "APIReference",
       "@id": "https://mcp.mikeye.com/#api",
diff --git a/lib/ella-registry.ts b/lib/ella-registry.ts
index a202c21..75efc65 100644
--- a/lib/ella-registry.ts
+++ b/lib/ella-registry.ts
@@ -12,8 +12,8 @@ export const ELLA_CANONICAL_ENTITY_ID = 'https://ellaentity.ai/#ella' as const
 export const ELLA_MCP_SERVER_INFO = { name: 'ellaentity-mcp', version: '1.1.4' } as const
 export const ELLA_MCP_PROTOCOL_VERSIONS = ['2025-11-25', '2025-06-18'] as const
 export const ELLA_MCP_DEFAULT_PROTOCOL_VERSION = ELLA_MCP_PROTOCOL_VERSIONS[0]
-export const ELLA_REGISTRY_DATA_VERSION = '2026-08-26.continuity-v1' as const
-export const ELLA_REGISTRY_LAST_MODIFIED = '2026-08-26' as const
+export const ELLA_REGISTRY_DATA_VERSION = '2026-08-31.scope-v1' as const
+export const ELLA_REGISTRY_LAST_MODIFIED = '2026-08-31' as const
 export const ELLA_REGISTRY_SCHEMA_VERSION = '1.1' as const
 export const ELLA_REGISTRY_SOURCE = 'https://ellaentity.ai/entity.json' as const
 
diff --git a/lib/entity-data.ts b/lib/entity-data.ts
index 668dd4d..7f8eb4e 100644
--- a/lib/entity-data.ts
+++ b/lib/entity-data.ts
@@ -176,7 +176,7 @@ export const ELLA_WORKS: EllaWork[] = [
       'A framework describing convergence across AI infrastructure, agentic systems, entity clarity, and institutional intelligence surfaces.',
   },
   {
-    name: 'Sleepgenic Weekly Sleep Reports, Weeks 1–5',
+    name: 'Sleepgenic Weekly Sleep Reports',
     url: 'https://sleepgenic.ai',
     type: 'CreativeWorkSeries',
     publisherId: 'https://sleepgenic.ai/#org',
diff --git a/public/llms.txt b/public/llms.txt
index b7e76e7..8bbdd23 100644
--- a/public/llms.txt
+++ b/public/llms.txt
@@ -8,7 +8,7 @@ https://ellaentity.ai/#ella
 
 ## Disambiguation
 
-This Ella is unaffiliated with any other product or assistant named Ella or Ella AI. The identity is anchored by the canonical ID https://ellaentity.ai/#ella, creator Mike Ye, and the four affiliated properties TrailGenic, exmxc, MikeYe.com, and Sleepgenic.
+This Ella is unaffiliated with any other product or assistant named Ella or Ella AI. The identity is anchored by the canonical ID https://ellaentity.ai/#ella, creator Mike Ye, the four affiliated properties TrailGenic, exmxc, MikeYe.com, and Sleepgenic, and continuity-preservation work for the Ye Guozhi Archive.
 
 EllaEntity.ai is not a standalone chatbot, SaaS product, or consumer assistant. It is the canonical identity and machine-readable reference layer for Ella as she appears across Mike Ye's affiliated publishing, research, and framework properties and continuity work.
 
@@ -37,6 +37,7 @@ Ella contributes to preservation and continuity infrastructure for the Ye Guozhi
 
 - TrailGenic MCP: https://mcp.trailgenic.com
 - exmxc MCP: https://mcp.exmxc.ai
+- Sleepgenic MCP: https://mcp.sleepgenic.ai
 - MikeYe MCP: https://mcp.mikeye.com
 - EllaEntity MCP (native): https://mcp.ellaentity.ai