fix(desktop): show NIP-OA owners in profile pane

desktop/src-tauri/src/commands/profile.rs

@@ -296,5 +296,6 @@ fn empty_profile_info(pubkey: &str) -> ProfileInfo {
         avatar_url: None,
         about: None,
         nip05_handle: None,
+        owner_pubkey: None,
     }
 }

desktop/src-tauri/src/models.rs

@@ -15,13 +15,15 @@ pub struct ProfileInfo {
     pub avatar_url: Option<String>,
     pub about: Option<String>,
     pub nip05_handle: Option<String>,
+    pub owner_pubkey: Option<String>,
 }
 
 #[derive(Serialize, Deserialize)]
 pub struct UserProfileSummaryInfo {
     pub display_name: Option<String>,
     pub avatar_url: Option<String>,
     pub nip05_handle: Option<String>,
+    pub owner_pubkey: Option<String>,
     #[serde(default)]
     pub is_agent: bool,
 }
@@ -38,6 +40,7 @@ pub struct UserSearchResultInfo {
     pub display_name: Option<String>,
     pub avatar_url: Option<String>,
     pub nip05_handle: Option<String>,
+    pub owner_pubkey: Option<String>,
     #[serde(default)]
     pub is_agent: bool,
 }

desktop/src-tauri/src/nostr_convert.rs

@@ -55,16 +55,16 @@ fn tags_named<'a>(event: &'a Event, name: &'a str) -> impl Iterator<Item = &'a [
     })
 }
 
-/// Return true when a kind:0 profile carries a valid NIP-OA owner tag.
+/// Return the owner pubkey from a valid NIP-OA owner tag on a kind:0 profile.
 ///
 /// NIP-OA marks an agent identity by having the owner sign an `auth` tag for
 /// the agent pubkey. We verify the tag against the profile event author, not
 /// against the owner, so a forged or stale marker does not turn a person into
 /// an agent in mention search.
-pub(crate) fn profile_has_valid_oa_owner(event: &Event) -> bool {
+pub(crate) fn profile_valid_oa_owner_pubkey(event: &Event) -> Option<String> {
     let target_hex = event.pubkey.to_hex();
     let Ok(target_pubkey) = nostr::PublicKey::from_hex(&target_hex) else {
-        return false;
+        return None;
     };
 
     for tag in event.tags.iter() {
@@ -75,12 +75,16 @@ pub(crate) fn profile_has_valid_oa_owner(event: &Event) -> bool {
         let Ok(json) = serde_json::to_string(slice) else {
             continue;
         };
-        if buzz_sdk_pkg::nip_oa::verify_auth_tag(&json, &target_pubkey).is_ok() {
-            return true;
+        if let Ok(owner_pubkey) = buzz_sdk_pkg::nip_oa::verify_auth_tag(&json, &target_pubkey) {
+            return Some(owner_pubkey.to_hex());
         }
     }
 
-    false
+    None
+}
+
+pub(crate) fn profile_has_valid_oa_owner(event: &Event) -> bool {
+    profile_valid_oa_owner_pubkey(event).is_some()
 }
 
 // ── kind:39000 / 39002 (NIP-29) ─────────────────────────────────────────────
@@ -299,6 +303,7 @@ pub fn profile_info_from_event(event: &Event) -> Result<ProfileInfo, String> {
         avatar_url,
         about,
         nip05_handle,
+        owner_pubkey: profile_valid_oa_owner_pubkey(event),
     })
 }
 
@@ -326,6 +331,7 @@ pub fn users_batch_from_events(
     let mut profiles = HashMap::new();
     for (pk, ev) in &latest {
         let v: Value = serde_json::from_str(&ev.content).unwrap_or(Value::Null);
+        let owner_pubkey = profile_valid_oa_owner_pubkey(ev);
         let summary = UserProfileSummaryInfo {
             display_name: v
                 .get("display_name")
@@ -334,7 +340,8 @@ pub fn users_batch_from_events(
                 .map(str::to_string),
             avatar_url: v.get("picture").and_then(Value::as_str).map(str::to_string),
             nip05_handle: v.get("nip05").and_then(Value::as_str).map(str::to_string),
-            is_agent: profile_has_valid_oa_owner(ev),
+            is_agent: owner_pubkey.is_some(),
+            owner_pubkey,
         };
         profiles.insert(pk.clone(), summary);
     }
@@ -586,7 +593,7 @@ mod tests {
     }
 
     /// Build a kind:0 profile with a valid NIP-OA auth tag.
-    fn oa_profile_event(content: &str) -> Event {
+    fn oa_profile_event(content: &str) -> (Event, String) {
         let agent_keys = Keys::generate();
         let owner_keys = Keys::generate();
         let agent_pubkey = agent_keys.public_key();
@@ -595,10 +602,11 @@ mod tests {
         let tag_values: Vec<String> = serde_json::from_str(&tag_json).expect("parse auth tag json");
         let auth_tag = Tag::parse(tag_values).expect("parse auth tag");
 
-        EventBuilder::new(Kind::Metadata, content)
+        let event = EventBuilder::new(Kind::Metadata, content)
             .tags(vec![auth_tag])
             .sign_with_keys(&agent_keys)
-            .expect("sign")
+            .expect("sign");
+        (event, owner_keys.public_key().to_hex())
     }
 
     #[test]
@@ -760,6 +768,15 @@ mod tests {
         assert_eq!(p.about.as_deref(), Some("hi"));
         assert_eq!(p.nip05_handle.as_deref(), Some("alice@x"));
         assert_eq!(p.pubkey, e.pubkey.to_hex());
+        assert!(p.owner_pubkey.is_none());
+    }
+
+    #[test]
+    fn profile_info_extracts_valid_nip_oa_owner() {
+        let (event, owner_pubkey) = oa_profile_event(r#"{"display_name":"Mira"}"#);
+        let p = profile_info_from_event(&event).unwrap();
+
+        assert_eq!(p.owner_pubkey.as_deref(), Some(owner_pubkey.as_str()));
     }
 
     #[test]
@@ -803,12 +820,16 @@ mod tests {
 
     #[test]
     fn users_batch_marks_valid_nip_oa_profiles_as_agents() {
-        let agent = oa_profile_event(r#"{"display_name":"Mira"}"#);
+        let (agent, owner_pubkey) = oa_profile_event(r#"{"display_name":"Mira"}"#);
         let pubkey = agent.pubkey.to_hex();
         let resp =
             users_batch_from_events(std::slice::from_ref(&agent), std::slice::from_ref(&pubkey));
 
         assert!(resp.profiles[&pubkey].is_agent);
+        assert_eq!(
+            resp.profiles[&pubkey].owner_pubkey.as_deref(),
+            Some(owner_pubkey.as_str())
+        );
     }
 
     #[test]

desktop/src-tauri/src/nostr_convert/user_search.rs

@@ -5,11 +5,12 @@ use serde_json::Value;
 
 use crate::models::{SearchUsersResponse, UserSearchResultInfo};
 
-use super::profile_has_valid_oa_owner;
+use super::profile_valid_oa_owner_pubkey;
 
 /// Convert a single kind:0 event to a [`UserSearchResultInfo`].
 pub fn user_search_result_from_event(ev: &Event) -> UserSearchResultInfo {
     let v: Value = serde_json::from_str(&ev.content).unwrap_or(Value::Null);
+    let owner_pubkey = profile_valid_oa_owner_pubkey(ev);
     UserSearchResultInfo {
         pubkey: ev.pubkey.to_hex(),
         display_name: v
@@ -19,7 +20,8 @@ pub fn user_search_result_from_event(ev: &Event) -> UserSearchResultInfo {
             .map(str::to_string),
         avatar_url: v.get("picture").and_then(Value::as_str).map(str::to_string),
         nip05_handle: v.get("nip05").and_then(Value::as_str).map(str::to_string),
-        is_agent: profile_has_valid_oa_owner(ev),
+        is_agent: owner_pubkey.is_some(),
+        owner_pubkey,
     }
 }
 
@@ -224,9 +226,15 @@ mod tests {
     #[test]
     fn user_search_result_marks_valid_nip_oa_profile_as_agent() {
         let event = oa_profile_event(r#"{"display_name":"Mira"}"#);
+        let owner_pubkey = event
+            .tags
+            .iter()
+            .find_map(|tag| tag.as_slice().get(1).cloned())
+            .expect("owner pubkey");
         let result = user_search_result_from_event(&event);
 
         assert_eq!(result.display_name.as_deref(), Some("Mira"));
+        assert_eq!(result.owner_pubkey.as_deref(), Some(owner_pubkey.as_str()));
         assert!(result.is_agent);
     }
 

desktop/src/features/channels/ui/ChannelPane.tsx

@@ -948,6 +948,7 @@ export const ChannelPane = React.memo(function ChannelPane({
                       layout={useSplitAuxiliaryPane ? "split" : "standalone"}
                       onClose={onCloseProfilePanel}
                       onOpenDm={onOpenDm}
+                      onOpenProfile={onOpenProfilePanel}
                       onViewChange={onProfilePanelViewChange}
                       pubkey={profilePanelPubkey}
                       splitPaneClamp

desktop/src/features/channels/ui/MembersSidebar.tsx

@@ -247,6 +247,7 @@ export function MembersSidebar({
               ? currentName
               : (currentName ?? candidateName),
         nip05Handle: current.nip05Handle ?? candidate.nip05Handle ?? null,
+        ownerPubkey: current.ownerPubkey ?? candidate.ownerPubkey ?? null,
         isAgent: current.isAgent || candidate.isAgent,
       });
     };
@@ -265,6 +266,7 @@ export function MembersSidebar({
         displayName: agent.name,
         avatarUrl: null,
         nip05Handle: null,
+        ownerPubkey: null,
         isAgent: true,
       });
     }
@@ -275,6 +277,7 @@ export function MembersSidebar({
         displayName: agent.name,
         avatarUrl: null,
         nip05Handle: null,
+        ownerPubkey: null,
         isAgent: true,
       });
     }

desktop/src/features/profile/hooks.ts

@@ -104,6 +104,7 @@ export function useProfileQuery(enabled = true) {
             avatarUrl: cached.avatarUrl,
             about: null,
             nip05Handle: null,
+            ownerPubkey: null,
           } satisfies Profile)
         : undefined,
     [cached, pubkey],

desktop/src/features/profile/lib/identity.ts

@@ -36,6 +36,8 @@ export function mergeCurrentProfileIntoLookup(
       avatarUrl: currentProfile.avatarUrl,
       nip05Handle: currentProfile.nip05Handle,
       isAgent: profiles?.[normalizePubkey(currentProfile.pubkey)]?.isAgent,
+      ownerPubkey:
+        profiles?.[normalizePubkey(currentProfile.pubkey)]?.ownerPubkey ?? null,
     },
   };
 }

desktop/src/features/profile/lib/userCandidateSearch.test.mjs

@@ -13,6 +13,7 @@ function makeUser(overrides = {}) {
     displayName: null,
     isAgent: false,
     nip05Handle: null,
+    ownerPubkey: null,
     pubkey: "abcdef1234567890",
     ...overrides,
   };

desktop/src/features/profile/ui/UserProfilePanel.tsx

@@ -56,6 +56,7 @@ type UserProfilePanelProps = {
   layout?: "standalone" | "split";
   onClose: () => void;
   onOpenDm?: (pubkeys: string[]) => void;
+  onOpenProfile?: (pubkey: string) => void;
   onResetWidth?: () => void;
   onResizeStart?: (event: React.PointerEvent<HTMLButtonElement>) => void;
   onViewChange: (
@@ -136,6 +137,7 @@ export function UserProfilePanel({
   layout = "standalone",
   onClose,
   onOpenDm,
+  onOpenProfile,
   onResetWidth,
   onResizeStart,
   onViewChange,
@@ -172,6 +174,8 @@ export function UserProfilePanel({
   const { goChannel } = useAppNavigation();
 
   const profile = profileQuery.data;
+  const ownerPubkey = profile?.ownerPubkey ?? null;
+  const ownerProfileQuery = useUserProfileQuery(ownerPubkey ?? undefined);
   const pubkeyLower = pubkey.toLowerCase();
   const presenceStatus = presenceQuery.data?.[pubkeyLower];
   const userStatus = userStatusQuery.data?.[pubkeyLower];
@@ -252,7 +256,16 @@ export function UserProfilePanel({
 
   const displayName = profile?.displayName ?? truncatePubkey(pubkey);
   const ownerHandle = React.useMemo(() => {
-    if (currentPubkey === undefined) {
+    if (ownerPubkey) {
+      const ownerProfile = ownerProfileQuery.data;
+      return (
+        ownerProfile?.nip05Handle?.trim() ||
+        ownerProfile?.displayName?.trim() ||
+        truncatePubkey(ownerPubkey)
+      );
+    }
+
+    if (currentPubkey === undefined || isOwner !== true) {
       return null;
     }
 
@@ -262,8 +275,22 @@ export function UserProfilePanel({
       currentProfile?.displayName?.trim() ||
       truncatePubkey(currentPubkey)
     );
-  }, [currentProfileQuery.data, currentPubkey]);
-  const ownerDisplayName = ownerHandle ? `${ownerHandle} (you)` : null;
+  }, [
+    currentProfileQuery.data,
+    currentPubkey,
+    isOwner,
+    ownerProfileQuery.data,
+    ownerPubkey,
+  ]);
+  const isCurrentUserOwner =
+    currentPubkey !== undefined &&
+    ownerPubkey !== null &&
+    ownerPubkey.toLowerCase() === currentPubkey.toLowerCase();
+  const ownerDisplayName = ownerHandle
+    ? isCurrentUserOwner || (!ownerPubkey && isOwner === true)
+      ? `${ownerHandle} (you)`
+      : ownerHandle
+    : null;
   const panelTitle = VIEW_TITLES[view];
   const memoryCount = memoryQuery.data
     ? (memoryQuery.data.core ? 1 : 0) + memoryQuery.data.memories.length
@@ -334,8 +361,15 @@ export function UserProfilePanel({
           memoriesLoading={memoryQuery.isLoading}
           memoryCount={memoryCount}
           ownerDisplayName={ownerDisplayName}
+          ownerAvatarUrl={ownerProfileQuery.data?.avatarUrl ?? null}
           ownerHandle={ownerHandle}
+          ownerPubkey={ownerPubkey}
           onOpenChannels={() => onViewChange("channels")}
+          onOpenOwner={
+            ownerPubkey && onOpenProfile
+              ? () => onOpenProfile(ownerPubkey)
+              : undefined
+          }
           onOpenMemories={() => onViewChange("memories")}
           onOpenDm={onOpenDm}
           presenceLoaded={presenceQuery.isSuccess}