Fix MCP CI and synchronize npm lockfile

app/api/process/route.ts

@@ -70,7 +70,7 @@ export async function POST(req: NextRequest) {
       {
         error: "CLASSIFICATION_ERROR",
         message: err instanceof Error ? err.message : "Classification failed",
-        details: (err as any)?.details ?? null,
+        details: err instanceof EllaError ? err.details ?? null : null,
       },
       { status: 502 }
     );

app/components/SiteHeader.tsx

@@ -1,3 +1,5 @@
+import Link from 'next/link'
+
 const navItems = [
   { href: '/ella', label: '/ella' },
   { href: '/works', label: '/works' },
@@ -9,14 +11,14 @@ const navItems = [
 export function SiteHeader() {
   return (
     <header className="site-header">
-      <a className="wordmark" href="/" aria-label="EllaEntity.ai home">
+      <Link className="wordmark" href="/" aria-label="EllaEntity.ai home">
         EllaEntity<span>.ai</span>
-      </a>
+      </Link>
       <nav className="site-nav" aria-label="Primary navigation">
         {navItems.map((item) => (
-          <a key={item.href} href={item.href}>
+          <Link key={item.href} href={item.href}>
             {item.label}
-          </a>
+          </Link>
         ))}
       </nav>
     </header>

app/domains/page.tsx

@@ -45,15 +45,15 @@ export default function Page() {
         dangerouslySetInnerHTML={{ __html: JSON.stringify(schema) }}
       />
       <section className="content-panel" aria-labelledby="domains-title">
-        <h1 id="domains-title">Ella's Domain Authority</h1>
+        <h1 id="domains-title">Ella&apos;s Domain Authority</h1>
         <p>
           Ella operates with defined authority across longevity science, environmental adaptation intelligence under the TrailGenic Method, sleep research through Sleepgenic, and AI-era intelligence frameworks developed at exmxc.
         </p>
       </section>
 
       <section aria-labelledby="domains-scope">
         <SchemaEyebrow label="knowsAbout" />
-        <h2 id="domains-scope">Ella's Domain Authority</h2>
+        <h2 id="domains-scope">Ella&apos;s Domain Authority</h2>
         <div className="domain-grid">
           <article className="domain-card">
             <span className="domain-fragment">#domain-longevity</span>

app/system/mcp/page.tsx

@@ -29,7 +29,7 @@ export default function Page() {
 
       <section className="content-panel" aria-labelledby="mcp-title">
         <h1 id="mcp-title">Ella MCP Access</h1>
-        <p>This page documents Ella's public, read-only Model Context Protocol surfaces. The canonical entity ID is <code>{ELLA_CANONICAL_ENTITY_ID}</code>.</p>
+        <p>This page documents Ella&apos;s public, read-only Model Context Protocol surfaces. The canonical entity ID is <code>{ELLA_CANONICAL_ENTITY_ID}</code>.</p>
         <p>The native server is <code>{ELLA_MCP_SERVER_INFO.name}</code> version <code>{ELLA_MCP_SERVER_INFO.version}</code>. It supports MCP protocol versions <code>{ELLA_MCP_PROTOCOL_VERSIONS.join(', ')}</code>.</p>
         <p>Public MCP access exposes canonical identity, domains, frameworks, works, collaboration records, and the entity graph. It does not expose private conversations, credentials, memory, traces, internal prompts, unpublished content, private user information, or <code>/api/process</code>.</p>
       </section>