Initial commit: Hermes Chat v2

Svelte 5 + shadcn-svelte + Tailwind CSS v4 chat interface
for Hermes Agent with Monaco editor, file drag/drop,
artifacts, image preview, and real session management.

- SSE streaming via hermes CLI proxy
- File upload + drag/drop with image preview
- Code artifacts with Monaco editor
- Markdown + highlight.js syntax highlighting
- Full settings (model, provider, temp, system prompt)
- 12 shadcn UI components
- Dark/light theme

src/routes/api/hermes/sessions/+server.ts

@@ -0,0 +1,23 @@
+import { json } from '@sveltejs/kit';
+import { execSync } from 'child_process';
+
+export async function GET({ url }) {
+	try {
+		const limit = url.searchParams.get('limit') || '20';
+		const output = execSync(
+			'hermes sessions list --limit ' + limit + ' --json 2>/dev/null || echo "[]"',
+			{ timeout: 5000, encoding: 'utf-8' }
+		);
+		const parsed = JSON.parse(output);
+		return json(
+			parsed.map((s: any) => ({
+				id: s.id || s.session_id || '',
+				title: s.title || 'Untitled',
+				preview: s.preview || (s.first_message || '').slice(0, 80),
+				timestamp: s.timestamp || s.created_at || Date.now()
+			}))
+		);
+	} catch {
+		return json([]);
+	}
+}