diff --git a/modules/rspace/mod.ts b/modules/rspace/mod.ts
index 5e33444..36c30c6 100644
--- a/modules/rspace/mod.ts
+++ b/modules/rspace/mod.ts
@@ -11,11 +11,25 @@ import { resolve } from "node:path";
 import { renderShell } from "../../server/shell";
 import { getModuleInfoList } from "../../shared/module";
 import type { RSpaceModule } from "../../shared/module";
+import { loadCommunity, getDocumentData } from "../../server/community-store";
 
 const DIST_DIR = resolve(import.meta.dir, "../../dist");
 
 const routes = new Hono();
 
+// GET /api/meta — space metadata (owner, members) for space-settings fallback
+routes.get("/api/meta", async (c) => {
+	const space = c.req.param("space") || "demo";
+	try {
+		await loadCommunity(space);
+		const doc = getDocumentData(space);
+		if (!doc) return c.json({ meta: {} });
+		return c.json({ meta: { ownerDID: doc.meta?.ownerDID, members: doc.members } });
+	} catch {
+		return c.json({ meta: {} });
+	}
+});
+
 /**
  * Extract body content and scripts from the full canvas.html page.
  * Strips the shell chrome (header, tab-bar, welcome overlay) that renderShell provides,
diff --git a/shared/components/rstack-notification-bell.ts b/shared/components/rstack-notification-bell.ts
index 5614b1b..6a9d0e3 100644
--- a/shared/components/rstack-notification-bell.ts
+++ b/shared/components/rstack-notification-bell.ts
@@ -60,6 +60,10 @@ export class RStackNotificationBell extends HTMLElement {
     this.#open = false;
     this.#render();
     this.#fetchCount();
+    // Restart poll timer if it was stopped by a 401
+    if (!this.#pollTimer) {
+      this.#pollTimer = setInterval(() => this.#fetchCount(), POLL_INTERVAL);
+    }
   };
 
   #onWsNotification = (e: CustomEvent) => {
@@ -96,6 +100,11 @@ export class RStackNotificationBell extends HTMLElement {
         const data = await res.json();
         this.#unreadCount = data.unreadCount || 0;
         this.#render();
+      } else if (res.status === 401) {
+        // Token rejected — stop polling until auth changes
+        this.#unreadCount = 0;
+        if (this.#pollTimer) { clearInterval(this.#pollTimer); this.#pollTimer = null; }
+        this.#render();
       }
     } catch {
       // Silently fail
diff --git a/shared/components/rstack-space-settings.ts b/shared/components/rstack-space-settings.ts
index 2294aa3..af00f98 100644
--- a/shared/components/rstack-space-settings.ts
+++ b/shared/components/rstack-space-settings.ts
@@ -91,8 +91,12 @@ export class RStackSpaceSettings extends HTMLElement {
 			}
 		} else {
 			// Fallback: fetch from API
+			// On subdomain routing (jeff.rspace.online), omit space prefix to avoid double-prefix
+			const host = window.location.hostname;
+			const isSubdomain = host.split(".").length >= 3 && !host.startsWith("www.");
+			const metaUrl = isSubdomain ? "/rspace/api/meta" : `/${this._space}/rspace/api/meta`;
 			try {
-				const res = await fetch(`/${this._space}/rspace/api/meta`, {
+				const res = await fetch(metaUrl, {
 					headers: token ? { "Authorization": `Bearer ${token}` } : {},
 				});
 				if (res.ok) {
diff --git a/shared/components/rstack-tab-bar.ts b/shared/components/rstack-tab-bar.ts
index e44c908..926e697 100644
--- a/shared/components/rstack-tab-bar.ts
+++ b/shared/components/rstack-tab-bar.ts
@@ -110,6 +110,8 @@ export class RStackTabBar extends HTMLElement {
 	#wiringSourceFeedId = "";
 	#wiringSourceKind: FlowKind | null = null;
 	#escHandler: ((e: KeyboardEvent) => void) | null = null;
+	// Cleanup for document-level listeners (prevent leak on re-render)
+	#docCleanup: (() => void) | null = null;
 	// Recent apps: moduleId → last-used timestamp
 	#recentApps: Map<string, number> = new Map();
 
@@ -789,6 +791,9 @@ export class RStackTabBar extends HTMLElement {
 	// ── Events ──
 
 	#attachEvents() {
+		// Clean up previous document-level listeners to prevent leak
+		if (this.#docCleanup) { this.#docCleanup(); this.#docCleanup = null; }
+
 		// Tab clicks
 		this.#shadow.querySelectorAll<HTMLElement>(".tab").forEach(tab => {
 			tab.addEventListener("click", (e) => {
@@ -945,20 +950,6 @@ export class RStackTabBar extends HTMLElement {
 				this.#flowDragSource = layerId;
 				plane.classList.add("flow-drag-source");
 			});
-
-			plane.addEventListener("mouseenter", () => {
-				if (this.#flowDragSource && this.#flowDragSource !== layerId) {
-					this.#flowDragTarget = layerId;
-					plane.classList.add("flow-drag-target");
-				}
-			});
-
-			plane.addEventListener("mouseleave", () => {
-				if (this.#flowDragTarget === layerId) {
-					this.#flowDragTarget = null;
-					plane.classList.remove("flow-drag-target");
-				}
-			});
 		});
 
 		// 3D scene: orbit controls (drag on empty space to rotate)
@@ -974,6 +965,9 @@ export class RStackTabBar extends HTMLElement {
 				sceneContainer.style.cursor = "grabbing";
 			});
 
+			// Collect all layer planes + their rects for drag target detection
+			const layerPlanes = [...this.#shadow.querySelectorAll<HTMLElement>(".layer-plane")];
+
 			const onMouseMove = (e: MouseEvent) => {
 				if (this.#orbitDragging) {
 					const dx = e.clientX - this.#orbitLastX;
@@ -985,6 +979,29 @@ export class RStackTabBar extends HTMLElement {
 					const scene = this.#shadow.getElementById("stack-scene");
 					if (scene) scene.style.transform = `rotateX(${this.#sceneRotX}deg) rotateZ(${this.#sceneRotZ}deg)`;
 				}
+
+				// Drag-to-connect: track target via bounding rects (robust for 3D)
+				if (this.#flowDragSource) {
+					let newTarget: string | null = null;
+					for (const p of layerPlanes) {
+						const r = p.getBoundingClientRect();
+						if (e.clientX >= r.left && e.clientX <= r.right &&
+							e.clientY >= r.top && e.clientY <= r.bottom &&
+							p.dataset.layerId !== this.#flowDragSource) {
+							newTarget = p.dataset.layerId!;
+							break;
+						}
+					}
+					if (newTarget !== this.#flowDragTarget) {
+						this.#shadow.querySelectorAll(".flow-drag-target")
+							.forEach(el => el.classList.remove("flow-drag-target"));
+						this.#flowDragTarget = newTarget;
+						if (newTarget) {
+							this.#shadow.querySelector(`.layer-plane[data-layer-id="${newTarget}"]`)
+								?.classList.add("flow-drag-target");
+						}
+					}
+				}
 			};
 
 			const onMouseUp = () => {
@@ -1003,9 +1020,13 @@ export class RStackTabBar extends HTMLElement {
 				});
 			};
 
-			// Attach to document for drag continuity
+			// Attach to document for drag continuity (cleaned up on re-render)
 			document.addEventListener("mousemove", onMouseMove);
 			document.addEventListener("mouseup", onMouseUp);
+			this.#docCleanup = () => {
+				document.removeEventListener("mousemove", onMouseMove);
+				document.removeEventListener("mouseup", onMouseUp);
+			};
 
 			// Scroll to zoom
 			sceneContainer.addEventListener("wheel", (e) => {