diff --git a/crates/buzz-test-client/tests/e2e_persona.rs b/crates/buzz-test-client/tests/e2e_persona.rs
index 49c3480ed..3bc18ecd1 100644
--- a/crates/buzz-test-client/tests/e2e_persona.rs
+++ b/crates/buzz-test-client/tests/e2e_persona.rs
@@ -15,8 +15,8 @@
 
 use std::time::Duration;
 
-use nostr::{Alphabet, EventBuilder, Filter, Keys, Kind, SingleLetterTag, Tag, Timestamp};
 use buzz_test_client::BuzzTestClient;
+use nostr::{Alphabet, EventBuilder, Filter, Keys, Kind, SingleLetterTag, Tag, Timestamp};
 
 const PERSONA_KIND: u16 = 30175;
 
@@ -61,9 +61,7 @@ async fn test_persona_publish_and_query() {
     })
     .to_string();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Publish persona event
     let event = persona_event(&keys, &d_tag, &content);
@@ -108,9 +106,7 @@ async fn test_persona_nip33_replacement_newer_wins() {
     let keys = Keys::generate();
     let d_tag = format!("replace-{}", &uuid::Uuid::new_v4().to_string()[..8]);
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Publish older version
     let old_content = r#"{"name":"old","display_name":"Old","description":"Old version"}"#;
@@ -155,9 +151,7 @@ async fn test_persona_nip33_older_does_not_replace_newer() {
     let keys = Keys::generate();
     let d_tag = format!("no-replace-{}", &uuid::Uuid::new_v4().to_string()[..8]);
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Publish newer version first
     let new_content = r#"{"name":"new","display_name":"New","description":"Newer"}"#;
@@ -204,9 +198,7 @@ async fn test_persona_rejects_empty_d_tag() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     let event = EventBuilder::new(
         Kind::Custom(PERSONA_KIND),
@@ -233,9 +225,7 @@ async fn test_persona_rejects_missing_d_tag() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // No d-tag at all
     let event = EventBuilder::new(
@@ -257,9 +247,7 @@ async fn test_persona_rejects_d_tag_too_long() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // 65 characters — exceeds the 64-char limit
     let long_slug = "a".repeat(65);
@@ -288,9 +276,7 @@ async fn test_persona_rejects_d_tag_uppercase() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     let event = persona_event(
         &keys,
@@ -312,9 +298,7 @@ async fn test_persona_rejects_d_tag_special_chars() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     let event = persona_event(
         &keys,
@@ -336,9 +320,7 @@ async fn test_persona_rejects_d_tag_starting_with_underscore() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Slug must start with [a-z0-9], not underscore
     let event = persona_event(
@@ -361,9 +343,7 @@ async fn test_persona_accepts_valid_slugs() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Various valid slug patterns
     let valid_slugs = [
@@ -400,9 +380,7 @@ async fn test_persona_multiple_per_author() {
     let url = relay_url();
     let keys = Keys::generate();
 
-    let mut client = BuzzTestClient::connect(&url, &keys)
-        .await
-        .expect("connect");
+    let mut client = BuzzTestClient::connect(&url, &keys).await.expect("connect");
 
     // Publish two different personas (different d-tags)
     let slug_a = format!("persona-a-{}", &uuid::Uuid::new_v4().to_string()[..8]);
diff --git a/desktop/src-tauri/src/managed_agents/persona_events.rs b/desktop/src-tauri/src/managed_agents/persona_events.rs
index 31e1e93b5..0c9b8466e 100644
--- a/desktop/src-tauri/src/managed_agents/persona_events.rs
+++ b/desktop/src-tauri/src/managed_agents/persona_events.rs
@@ -7,7 +7,7 @@ use std::collections::BTreeMap;
 
 use nostr::{EventBuilder, Kind, Tag};
 use serde::{Deserialize, Serialize};
-use sprout_core::kind::KIND_PERSONA;
+use buzz_core_pkg::kind::KIND_PERSONA;
 
 use super::PersonaRecord;
 use crate::app_state::AppState;
diff --git a/desktop/src-tauri/src/managed_agents/personas.rs b/desktop/src-tauri/src/managed_agents/personas.rs
index 63fcdf376..8daf552f4 100644
--- a/desktop/src-tauri/src/managed_agents/personas.rs
+++ b/desktop/src-tauri/src/managed_agents/personas.rs
@@ -366,7 +366,7 @@ fn load_from_retention(
             Ok(record) => records.push(record),
             Err(e) => {
                 eprintln!(
-                    "sprout-desktop: retention: skipping malformed persona event (d_tag={}): {e}",
+                    "buzz-desktop: retention: skipping malformed persona event (d_tag={}): {e}",
                     row.d_tag
                 );
             }
diff --git a/desktop/src-tauri/src/migration.rs b/desktop/src-tauri/src/migration.rs
index 62281266f..af1fb8e16 100644
--- a/desktop/src-tauri/src/migration.rs
+++ b/desktop/src-tauri/src/migration.rs
@@ -944,11 +944,11 @@ pub fn migrate_personas_to_events(app: &tauri::AppHandle, keys: &nostr::Keys) {
         Ok(0) => {}
         Ok(migrated) => {
             eprintln!(
-                "sprout-desktop: persona-event-migration: {migrated} personas migrated to retention"
+                "buzz-desktop: persona-event-migration: {migrated} personas migrated to retention"
             );
         }
         Err(e) => {
-            eprintln!("sprout-desktop: persona-event-migration: {e}");
+            eprintln!("buzz-desktop: persona-event-migration: {e}");
         }
     }
 }
@@ -965,7 +965,7 @@ fn migrate_personas_in_dir(base_dir: &Path, keys: &nostr::Keys) -> Result<u32, S
         PersonaRecord,
     };
     use nostr::JsonUtil;
-    use sprout_core::kind::KIND_PERSONA;
+    use buzz_core_pkg::kind::KIND_PERSONA;
 
     let pubkey = keys.public_key().to_hex();