diff --git a/modules/rsocials/components/folk-campaign-manager.ts b/modules/rsocials/components/folk-campaign-manager.ts
index 8b9c0f6..c03a9c6 100644
--- a/modules/rsocials/components/folk-campaign-manager.ts
+++ b/modules/rsocials/components/folk-campaign-manager.ts
@@ -72,6 +72,14 @@ export class FolkCampaignManager extends HTMLElement {
 		});
 	}
 
+	private get basePath() {
+		const host = window.location.hostname;
+		if (host.endsWith('.rspace.online') || host.endsWith('.rsocials.online')) {
+			return '/rsocials/';
+		}
+		return `/${this._space}/rsocials/`;
+	}
+
 	private esc(s: string): string {
 		return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
 	}
@@ -131,7 +139,7 @@ export class FolkCampaignManager extends HTMLElement {
 			</div>
 		</div>
 		<div class="actions">
-			<a href="/rsocials/thread-editor" class="btn btn--outline">Open Thread Editor</a>
+			<a href="${this.basePath}thread-editor" class="btn btn--outline">Open Thread Editor</a>
 			<button class="btn btn--primary" id="import-md-btn">Import from Markdown</button>
 		</div>
 		${phaseHTML}
diff --git a/modules/rsocials/components/folk-campaign-planner.ts b/modules/rsocials/components/folk-campaign-planner.ts
index 34787b9..b610e47 100644
--- a/modules/rsocials/components/folk-campaign-planner.ts
+++ b/modules/rsocials/components/folk-campaign-planner.ts
@@ -121,6 +121,14 @@ class FolkCampaignPlanner extends HTMLElement {
 	private shadow: ShadowRoot;
 	private space = '';
 
+	private get basePath() {
+		const host = window.location.hostname;
+		if (host.endsWith('.rspace.online') || host.endsWith('.rsocials.online')) {
+			return '/rsocials/';
+		}
+		return `/${this.space}/rsocials/`;
+	}
+
 	// Data
 	private nodes: CampaignPlannerNode[] = [];
 	private edges: CampaignEdge[] = [];
@@ -820,7 +828,7 @@ class FolkCampaignPlanner extends HTMLElement {
 				} else if (action === 'open-thread') {
 					const d = node.data as ThreadNodeData;
 					if (d.threadId) {
-						window.location.href = `/rsocials/thread-editor/${d.threadId}/edit`;
+						window.location.href = `${this.basePath}thread-editor/${d.threadId}/edit`;
 					}
 				}
 			});
@@ -1457,7 +1465,7 @@ class FolkCampaignPlanner extends HTMLElement {
 			if (node?.type === 'thread') {
 				const d = node.data as ThreadNodeData;
 				if (d.threadId) {
-					window.location.href = `/rsocials/thread-editor/${d.threadId}/edit`;
+					window.location.href = `${this.basePath}thread-editor/${d.threadId}/edit`;
 				}
 			}
 		});
diff --git a/modules/rsocials/components/folk-thread-builder.ts b/modules/rsocials/components/folk-thread-builder.ts
index 89f1386..37ba06f 100644
--- a/modules/rsocials/components/folk-thread-builder.ts
+++ b/modules/rsocials/components/folk-thread-builder.ts
@@ -274,7 +274,7 @@ export class FolkThreadBuilder extends HTMLElement {
 				</div>
 				<div class="preview ro-cards">${tweetCards}</div>
 				<div class="ro-actions">
-					<a href="/rsocials/thread-editor/${this.esc(t.id)}/edit" class="btn btn--primary">Edit Thread</a>
+					<a href="${this.basePath}thread-editor/${this.esc(t.id)}/edit" class="btn btn--primary">Edit Thread</a>
 					<button class="btn btn--outline" id="ro-copy-thread">Copy Thread</button>
 					<button class="btn btn--outline" id="ro-copy-link">Copy Link</button>
 					<div class="export-dropdown">
@@ -289,8 +289,8 @@ export class FolkThreadBuilder extends HTMLElement {
 					</div>
 				</div>
 				<div class="ro-cta">
-					<a href="/rsocials/thread-editor" class="btn btn--success">Create Your Own Thread</a>
-					<a href="/rsocials/threads" class="btn btn--outline">Browse All Threads</a>
+					<a href="${this.basePath}thread-editor" class="btn btn--success">Create Your Own Thread</a>
+					<a href="${this.basePath}threads" class="btn btn--outline">Browse All Threads</a>
 				</div>
 			</div>
 			<div class="toast" id="export-toast" hidden></div>
diff --git a/modules/rsocials/components/folk-thread-gallery.ts b/modules/rsocials/components/folk-thread-gallery.ts
index ce58a33..78767a3 100644
--- a/modules/rsocials/components/folk-thread-gallery.ts
+++ b/modules/rsocials/components/folk-thread-gallery.ts
@@ -82,6 +82,14 @@ export class FolkThreadGallery extends HTMLElement {
 		this.render();
 	}
 
+	private get basePath() {
+		const host = window.location.hostname;
+		if (host.endsWith('.rspace.online') || host.endsWith('.rsocials.online')) {
+			return '/rsocials/';
+		}
+		return `/${this._space}/rsocials/`;
+	}
+
 	private esc(s: string): string {
 		return s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
 	}
@@ -94,7 +102,7 @@ export class FolkThreadGallery extends HTMLElement {
 		const cardsHTML = threads.length === 0
 			? `<div class="empty">
 				<p>No threads yet. Create your first thread!</p>
-				<a href="/rsocials/thread-editor" class="btn btn--success">Create Thread</a>
+				<a href="${this.basePath}thread-editor" class="btn btn--success">Create Thread</a>
 			</div>`
 			: `<div class="grid">
 				${threads.map(t => {
@@ -105,8 +113,8 @@ export class FolkThreadGallery extends HTMLElement {
 						? `<div class="card__image"><img src="${this.esc(t.imageUrl)}" alt="" loading="lazy"></div>`
 						: '';
 					const href = this._isDemoFallback
-						? `/rsocials/thread-editor`
-						: `/rsocials/thread-editor/${this.esc(t.id)}/edit`;
+						? `${this.basePath}thread-editor`
+						: `${this.basePath}thread-editor/${this.esc(t.id)}/edit`;
 					return `<a href="${href}" class="card">
 						${imageTag}
 						<h3 class="card__title">${this.esc(t.title || 'Untitled Thread')}</h3>
@@ -165,7 +173,7 @@ export class FolkThreadGallery extends HTMLElement {
 			<div class="gallery">
 				<div class="header">
 					<h1>Threads</h1>
-					<a href="/rsocials/thread-editor" class="btn btn--primary">New Thread</a>
+					<a href="${this.basePath}thread-editor" class="btn btn--primary">New Thread</a>
 				</div>
 				${cardsHTML}
 			</div>
diff --git a/modules/rsocials/mod.ts b/modules/rsocials/mod.ts
index 80d9c0f..7ea05b6 100644
--- a/modules/rsocials/mod.ts
+++ b/modules/rsocials/mod.ts
@@ -644,7 +644,9 @@ routes.get("/landing", (c) => {
 
 routes.get("/", (c) => {
 	const space = c.req.param("space") || "demo";
-	const base = `/${escapeHtml(space)}/rsocials`;
+	const host = c.req.header("host")?.split(":")[0] || "";
+	const isSubdomain = (host.endsWith(".rspace.online") && host !== "rspace.online" && !host.startsWith("www.")) || host.endsWith(".rsocials.online");
+	const base = isSubdomain ? "/rsocials" : `/${escapeHtml(space)}/rsocials`;
 	return c.html(renderShell({
 		title: `rSocials — ${space} | rSpace`,
 		moduleId: "rsocials",