diff --git a/src/actions/publish-spellbook.ts b/src/actions/publish-spellbook.ts
index 849f60d..0eeb01b 100644
--- a/src/actions/publish-spellbook.ts
+++ b/src/actions/publish-spellbook.ts
@@ -35,7 +35,9 @@ export interface PublishSpellbookOptions {
  * @example
  * ```typescript
  * // Publish via ActionHub with proper side-effect handling
- * for await (const event of hub.exec(PublishSpellbook, options)) {
+ * const event = await lastValueFrom(hub.exec(PublishSpellbook, options));
+ * if (event) {
+ *   await publishEvent(event);
  *   // Only mark as published AFTER successful relay publish
  *   await markSpellbookPublished(localId, event as SpellbookEvent);
  * }
diff --git a/src/components/ReqViewer.tsx b/src/components/ReqViewer.tsx
index 69a0255..ed78813 100644
--- a/src/components/ReqViewer.tsx
+++ b/src/components/ReqViewer.tsx
@@ -71,7 +71,6 @@ import { SyntaxHighlight } from "@/components/SyntaxHighlight";
 import { getConnectionIcon, getAuthIcon } from "@/lib/relay-status-utils";
 import { resolveFilterAliases, getTagValues } from "@/lib/nostr-utils";
 import { useNostrEvent } from "@/hooks/useNostrEvent";
-import { cn } from "@/lib/utils";
 import { MemoizedCompactEventRow } from "./nostr/CompactEventRow";
 import type { ViewMode } from "@/lib/req-parser";
 
diff --git a/src/components/SaveSpellbookDialog.tsx b/src/components/SaveSpellbookDialog.tsx
index 73b5afd..7035d15 100644
--- a/src/components/SaveSpellbookDialog.tsx
+++ b/src/components/SaveSpellbookDialog.tsx
@@ -19,10 +19,11 @@ import {
   markSpellbookPublished,
 } from "@/services/spellbook-storage";
 import { PublishSpellbook } from "@/actions/publish-spellbook";
-import { hub } from "@/services/hub";
+import { hub, publishEvent } from "@/services/hub";
 import { createSpellbook } from "@/lib/spellbook-manager";
 import { Loader2, Save, Send } from "lucide-react";
 import type { SpellbookEvent } from "@/types/spell";
+import { lastValueFrom } from "rxjs";
 
 interface SaveSpellbookDialogProps {
   open: boolean;
@@ -112,17 +113,22 @@ export function SaveSpellbookDialog({
       // 4. Optionally publish
       if (shouldPublish) {
         const localId = existingSpellbook?.localId || localSpellbook.id;
-        // Use hub.exec() to get the event and handle side effects after successful publish
-        for await (const event of hub.exec(PublishSpellbook, {
-          state,
-          title,
-          description,
-          workspaceIds: selectedWorkspaces,
-          content: localSpellbook.content,
-        })) {
+        const event = await lastValueFrom(
+          hub.exec(PublishSpellbook, {
+            state,
+            title,
+            description,
+            workspaceIds: selectedWorkspaces,
+            content: localSpellbook.content,
+          }),
+        );
+
+        if (event) {
+          await publishEvent(event);
           // Only mark as published AFTER successful relay publish
           await markSpellbookPublished(localId, event as SpellbookEvent);
         }
+
         toast.success(
           isUpdateMode
             ? "Spellbook updated and published to Nostr"
diff --git a/src/components/SpellbookDropdown.tsx b/src/components/SpellbookDropdown.tsx
index da2c29a..0394a43 100644
--- a/src/components/SpellbookDropdown.tsx
+++ b/src/components/SpellbookDropdown.tsx
@@ -34,16 +34,19 @@ import {
 import { cn } from "@/lib/utils";
 import { SaveSpellbookDialog } from "./SaveSpellbookDialog";
 import { toast } from "sonner";
+import { UserName } from "./nostr/UserName";
 
 /**
  * Status indicator component for spellbook state
  */
 function SpellbookStatus({
+  owner,
   isOwner,
   isPublished,
   isLocal,
   className,
 }: {
+  owner?: string;
   isOwner: boolean;
   isPublished?: boolean;
   isLocal?: boolean;
@@ -62,12 +65,12 @@ function SpellbookStatus({
           <User className="size-2.5" />
           <span>you</span>
         </span>
-      ) : (
+      ) : owner ? (
         <span className="flex items-center gap-0.5" title="Others' spellbook">
           <Users className="size-2.5" />
-          <span>other</span>
+          <UserName pubkey={owner} />
         </span>
-      )}
+      ) : null}
       <span className="opacity-50">•</span>
       {/* Storage status */}
       {isPublished ? (
@@ -187,6 +190,7 @@ export function SpellbookDropdown() {
     );
   }, [localSpellbooks, networkEvents, activeAccount]);
 
+  const owner = activeSpellbook?.pubkey;
   // Derived states for clearer UX
   const isOwner = useMemo(() => {
     if (!activeSpellbook) return false;
@@ -311,6 +315,7 @@ export function SpellbookDropdown() {
                     {activeSpellbook.title}
                   </div>
                   <SpellbookStatus
+                    owner={owner}
                     isOwner={isOwner}
                     isPublished={activeSpellbook.isPublished}
                     isLocal={isInLibrary}
@@ -359,6 +364,7 @@ export function SpellbookDropdown() {
                   {activeSpellbook.title}
                 </div>
                 <SpellbookStatus
+                  owner={activeSpellbook.pubkey}
                   isOwner={isOwner}
                   isPublished={activeSpellbook.isPublished}
                   isLocal={isInLibrary}
@@ -461,12 +467,12 @@ export function SpellbookDropdown() {
                       {sb.isPublished ? (
                         <Cloud
                           className="size-3 text-green-600 flex-shrink-0"
-                          title="Published"
+                          aria-label="Published"
                         />
                       ) : (
                         <Lock
                           className="size-3 text-muted-foreground flex-shrink-0"
-                          title="Local only"
+                          aria-label="Local only"
                         />
                       )}
                     </DropdownMenuItem>
diff --git a/src/components/SpellbooksViewer.tsx b/src/components/SpellbooksViewer.tsx
index 04ef4cb..0bc9bb8 100644
--- a/src/components/SpellbooksViewer.tsx
+++ b/src/components/SpellbooksViewer.tsx
@@ -35,7 +35,7 @@ import {
 import type { LocalSpellbook } from "@/services/db";
 import { PublishSpellbook } from "@/actions/publish-spellbook";
 import { DeleteEventAction } from "@/actions/delete-event";
-import { hub } from "@/services/hub";
+import { hub, publishEvent } from "@/services/hub";
 import { useGrimoire } from "@/core/state";
 import { cn } from "@/lib/utils";
 import { useReqTimeline } from "@/hooks/useReqTimeline";
@@ -44,6 +44,7 @@ import type { SpellbookEvent, ParsedSpellbook } from "@/types/spell";
 import { SPELLBOOK_KIND } from "@/constants/kinds";
 import { UserName } from "./nostr/UserName";
 import { AGGREGATOR_RELAYS } from "@/services/loaders";
+import { lastValueFrom } from "rxjs";
 
 interface SpellbookCardProps {
   spellbook: LocalSpellbook;
@@ -380,16 +381,22 @@ export function SpellbooksViewer() {
   const handlePublish = async (spellbook: LocalSpellbook) => {
     try {
       // Use hub.exec() to get the event and handle side effects after successful publish
-      for await (const event of hub.exec(PublishSpellbook, {
-        state,
-        title: spellbook.title,
-        description: spellbook.description,
-        workspaceIds: Object.keys(spellbook.content.workspaces),
-        content: spellbook.content,
-      })) {
+      const event = await lastValueFrom(
+        hub.exec(PublishSpellbook, {
+          state,
+          title: spellbook.title,
+          description: spellbook.description,
+          workspaceIds: Object.keys(spellbook.content.workspaces),
+          content: spellbook.content,
+        }),
+      );
+      
+      if (event) {
+        await publishEvent(event);
         // Only mark as published AFTER successful relay publish
         await markSpellbookPublished(spellbook.id, event as SpellbookEvent);
       }
+      
       toast.success("Spellbook published");
     } catch (error) {
       toast.error(
diff --git a/src/components/nostr/compact/ReactionCompactPreview.tsx b/src/components/nostr/compact/ReactionCompactPreview.tsx
index 84a4293..c5307b1 100644
--- a/src/components/nostr/compact/ReactionCompactPreview.tsx
+++ b/src/components/nostr/compact/ReactionCompactPreview.tsx
@@ -2,7 +2,6 @@ import type { NostrEvent } from "@/types/nostr";
 import { useMemo } from "react";
 import { Heart, ThumbsUp, ThumbsDown, Flame, Smile } from "lucide-react";
 import { useNostrEvent } from "@/hooks/useNostrEvent";
-import { getContentPreview } from "./index";
 import { UserName } from "../UserName";
 import { RichText } from "../RichText";
 
@@ -83,9 +82,6 @@ export function ReactionCompactPreview({ event }: { event: NostrEvent }) {
   // Fetch the reacted event
   const reactedEvent = useNostrEvent(eventPointer);
 
-  // Get content preview
-  const preview = reactedEvent ? getContentPreview(reactedEvent, 50) : null;
-
   // Map common reactions to icons for compact display
   const getReactionDisplay = (content: string) => {
     switch (content) {
diff --git a/src/components/nostr/compact/RepostCompactPreview.tsx b/src/components/nostr/compact/RepostCompactPreview.tsx
index 3e12c0e..749857a 100644
--- a/src/components/nostr/compact/RepostCompactPreview.tsx
+++ b/src/components/nostr/compact/RepostCompactPreview.tsx
@@ -1,8 +1,6 @@
 import type { NostrEvent } from "@/types/nostr";
 import { useMemo } from "react";
-import { Repeat2 } from "lucide-react";
 import { useNostrEvent } from "@/hooks/useNostrEvent";
-import { getContentPreview } from "./index";
 import { UserName } from "../UserName";
 import { RichText } from "../RichText";
 
diff --git a/src/components/nostr/kinds/RepositoryStateRenderer.tsx b/src/components/nostr/kinds/RepositoryStateRenderer.tsx
index 9aef180..2044bf5 100644
--- a/src/components/nostr/kinds/RepositoryStateRenderer.tsx
+++ b/src/components/nostr/kinds/RepositoryStateRenderer.tsx
@@ -10,7 +10,7 @@ import {
   parseHeadBranch,
   getRepositoryStateHead,
 } from "@/lib/nip34-helpers";
-import { Label } from "@/components/ui/Label";
+import { Label } from "@/components/ui/label";
 import { RepositoryLink } from "../RepositoryLink";
 
 /**
diff --git a/src/components/ui/skeleton/InlineReplySkeleton.tsx b/src/components/ui/skeleton/InlineReplySkeleton.tsx
index b1a97d8..ea06200 100644
--- a/src/components/ui/skeleton/InlineReplySkeleton.tsx
+++ b/src/components/ui/skeleton/InlineReplySkeleton.tsx
@@ -3,7 +3,7 @@ import { Skeleton } from "./Skeleton";
 
 export interface InlineReplySkeletonProps {
   /** Icon to show on the left (Reply, MessageCircle, etc.) */
-  icon: React.ReactNode;
+  icon?: React.ReactNode;
   className?: string;
 }
 
diff --git a/src/services/hub.ts b/src/services/hub.ts
index 9a07942..dcbc33c 100644
--- a/src/services/hub.ts
+++ b/src/services/hub.ts
@@ -13,7 +13,7 @@ import accountManager from "./accounts";
  *
  * @param event - The signed Nostr event to publish
  */
-async function publishEvent(event: NostrEvent): Promise<void> {
+export async function publishEvent(event: NostrEvent): Promise<void> {
   // Try to get author's outbox relays from EventStore (kind 10002)
   let relays = await relayListCache.getOutboxRelays(event.pubkey);