Rename web app to Buzz (#959)

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Pinky <44b8e82baa6e0e254e0208d68f335c283c94e7b78dd1fa10d5a49d3f13dd0435@sprout-oss.stage.blox.sqprod.co>

AGENTS.md

@@ -176,7 +176,7 @@ or invoke with the full path.
 
 ### Deep Links
 
-`sprout://message?channel=<uuid>&id=<hex>` links reference a specific message
+`buzz://message?channel=<uuid>&id=<hex>` links reference a specific message
 thread. To read the linked thread:
 
 ```bash

Dockerfile

@@ -11,7 +11,7 @@ FROM --platform=linux/amd64 node:24-bookworm-slim AS web-builder
 WORKDIR /build
 COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
 COPY web/ web/
-RUN corepack enable && pnpm install --frozen-lockfile --filter sprout-web
+RUN corepack enable && pnpm install --frozen-lockfile --filter buzz-web
 RUN pnpm -C web build
 
 # ── Runtime stage ───────────────────────────────────────────

desktop/src-tauri/src/lib.rs

@@ -246,7 +246,7 @@ fn shutdown_managed_agents(app: &tauri::AppHandle) -> Result<(), String> {
     Ok(())
 }
 
-/// Parse the query string of a `sprout://message?…` URL into the JSON
+/// Parse the query string of a `buzz://message?…` URL into the JSON
 /// payload emitted on `deep-link-message`. Returns `None` when a required
 /// param (`channel`, `id`) is missing or empty — mirroring the validation
 /// policy of the `connect` arm so the frontend never sees a half-formed
@@ -278,10 +278,10 @@ fn parse_message_deep_link(url: &Url) -> Option<serde_json::Value> {
     }))
 }
 
-/// Handle an incoming `sprout://` deep link URL.
+/// Handle an incoming `buzz://` deep link URL, with `sprout://` accepted as a legacy alias.
 ///
 /// Currently supports:
-/// - `sprout://connect?relay=<ws(s)://...>` — emits `deep-link-connect` to the frontend
+/// - `buzz://connect?relay=<ws(s)://...>` — emits `deep-link-connect` to the frontend
 fn handle_deep_link_url(app: &tauri::AppHandle, url_str: &str) {
     let url = match Url::parse(url_str) {
         Ok(u) => u,
@@ -291,8 +291,8 @@ fn handle_deep_link_url(app: &tauri::AppHandle, url_str: &str) {
         }
     };
 
-    if url.scheme() != "sprout" {
-        eprintln!("sprout-desktop: ignoring non-sprout deep link: {url_str}");
+    if url.scheme() != "sprout" && url.scheme() != "buzz" {
+        eprintln!("sprout-desktop: ignoring unsupported deep link scheme: {url_str}");
         return;
     }
 
@@ -324,7 +324,7 @@ fn handle_deep_link_url(app: &tauri::AppHandle, url_str: &str) {
             let _ = app.emit("deep-link-connect", relay_url);
         }
         Some("message") => {
-            // `sprout://message?channel=<uuid>&id=<eventId>[&thread=<rootId>]`
+            // `buzz://message?channel=<uuid>&id=<eventId>[&thread=<rootId>]`
             //
             // Validation policy mirrors the `connect` arm: parse what we
             // need, refuse to emit anything if a required param is missing
@@ -373,7 +373,7 @@ pub fn run() {
             }
             // Forward any deep link URLs from the duplicate launch.
             for arg in &argv {
-                if arg.starts_with("sprout://") {
+                if arg.starts_with("sprout://") || arg.starts_with("buzz://") {
                     handle_deep_link_url(app, arg);
                 }
             }
@@ -869,6 +869,14 @@ mod tests {
         assert!(payload["threadRootId"].is_null());
     }
 
+    #[test]
+    fn parse_message_deep_link_accepts_buzz_scheme() {
+        let url = Url::parse("buzz://message?channel=abc&id=xyz").unwrap();
+        let payload = parse_message_deep_link(&url).expect("required params present");
+        assert_eq!(payload["channelId"], "abc");
+        assert_eq!(payload["messageId"], "xyz");
+    }
+
     #[test]
     fn parse_message_deep_link_includes_thread_root() {
         let url = Url::parse("sprout://message?channel=abc&id=xyz&thread=root1").unwrap();

desktop/src-tauri/tauri.conf.json

@@ -43,7 +43,7 @@
     },
     "deep-link": {
       "desktop": {
-        "schemes": ["sprout"]
+        "schemes": ["sprout", "buzz"]
       }
     }
   },

desktop/src/app/AppShell.tsx

@@ -524,7 +524,7 @@ export function AppShell() {
     unreadChannelIds.size,
   ]);
 
-  // Dispatch `sprout://message` deep links into the router.
+  // Dispatch `buzz://message` deep links into the router.
   useMessageDeepLinks();
 
   React.useEffect(() => {

desktop/src/features/messages/lib/messageLink.test.mjs

@@ -15,7 +15,7 @@ const THREAD =
 
 test("buildMessageLink → parseMessageLink round-trips without thread", () => {
   const url = buildMessageLink({ channelId: CHANNEL, messageId: MESSAGE });
-  assert.equal(url, `sprout://message?channel=${CHANNEL}&id=${MESSAGE}`);
+  assert.equal(url, `buzz://message?channel=${CHANNEL}&id=${MESSAGE}`);
 
   const parsed = parseMessageLink(url);
   assert.equal(parsed.ok, true);
@@ -52,8 +52,8 @@ test("buildMessageLink treats null/empty thread as absent", () => {
     messageId: MESSAGE,
     threadRootId: "",
   });
-  assert.equal(a, `sprout://message?channel=${CHANNEL}&id=${MESSAGE}`);
-  assert.equal(b, `sprout://message?channel=${CHANNEL}&id=${MESSAGE}`);
+  assert.equal(a, `buzz://message?channel=${CHANNEL}&id=${MESSAGE}`);
+  assert.equal(b, `buzz://message?channel=${CHANNEL}&id=${MESSAGE}`);
 });
 
 test("buildMessageLink rejects missing required params", () => {
@@ -61,7 +61,7 @@ test("buildMessageLink rejects missing required params", () => {
   assert.throws(() => buildMessageLink({ channelId: CHANNEL, messageId: "" }));
 });
 
-test("parseMessageLink rejects non-sprout schemes", () => {
+test("parseMessageLink rejects unsupported schemes", () => {
   const r = parseMessageLink(
     `https://example.com/?channel=${CHANNEL}&id=${MESSAGE}`,
   );
@@ -69,20 +69,20 @@ test("parseMessageLink rejects non-sprout schemes", () => {
   assert.equal(r.ok === false && r.reason, "wrong-scheme");
 });
 
-test("parseMessageLink rejects sprout:// with wrong host", () => {
-  const r = parseMessageLink(`sprout://connect?relay=wss://example.com`);
+test("parseMessageLink rejects buzz:// with wrong host", () => {
+  const r = parseMessageLink(`buzz://connect?relay=wss://example.com`);
   assert.equal(r.ok, false);
   assert.equal(r.ok === false && r.reason, "wrong-host");
 });
 
 test("parseMessageLink rejects missing channel", () => {
-  const r = parseMessageLink(`sprout://message?id=${MESSAGE}`);
+  const r = parseMessageLink(`buzz://message?id=${MESSAGE}`);
   assert.equal(r.ok, false);
   assert.equal(r.ok === false && r.reason, "missing-channel");
 });
 
 test("parseMessageLink rejects missing id", () => {
-  const r = parseMessageLink(`sprout://message?channel=${CHANNEL}`);
+  const r = parseMessageLink(`buzz://message?channel=${CHANNEL}`);
   assert.equal(r.ok, false);
   assert.equal(r.ok === false && r.reason, "missing-id");
 });
@@ -93,11 +93,28 @@ test("parseMessageLink rejects malformed URL strings", () => {
   assert.equal(r.ok === false && r.reason, "invalid-url");
 });
 
-test("isMessageLink matches only sprout://message", () => {
+test("parseMessageLink accepts legacy sprout://message links", () => {
+  const r = parseMessageLink(
+    `sprout://message?channel=${CHANNEL}&id=${MESSAGE}`,
+  );
+  assert.equal(r.ok, true);
+  assert.deepEqual(r.ok && r.value, {
+    channelId: CHANNEL,
+    messageId: MESSAGE,
+    threadRootId: null,
+  });
+});
+
+test("isMessageLink matches buzz://message and legacy sprout://message", () => {
+  assert.equal(
+    isMessageLink(`buzz://message?channel=${CHANNEL}&id=${MESSAGE}`),
+    true,
+  );
   assert.equal(
     isMessageLink(`sprout://message?channel=${CHANNEL}&id=${MESSAGE}`),
     true,
   );
+  assert.equal(isMessageLink("buzz://connect?relay=wss://x"), false);
   assert.equal(isMessageLink("sprout://connect?relay=wss://x"), false);
   assert.equal(isMessageLink("https://example.com"), false);
   assert.equal(isMessageLink(undefined), false);

desktop/src/features/messages/lib/messageLink.ts

@@ -1,12 +1,11 @@
 /**
- * `sprout://message` link encoding for "Copy link" / deep-link-to-message.
+ * `buzz://message` link encoding for "Copy link" / deep-link-to-message.
  *
- * Format: `sprout://message?channel=<uuid>&id=<eventId>[&thread=<rootId>]`
- *
- * Mirrors the existing `sprout://connect?relay=…` scheme already registered
- * in `tauri.conf.json` and handled in `desktop/src-tauri/src/lib.rs`.
+ * Format: `buzz://message?channel=<uuid>&id=<eventId>[&thread=<rootId>]`
  */
 
+const MESSAGE_LINK_SCHEME = "buzz:";
+const LEGACY_MESSAGE_LINK_SCHEME = "sprout:";
 const MESSAGE_LINK_HOST = "message";
 
 export type MessageLinkInput = {
@@ -35,7 +34,7 @@ export type MessageLinkParseResult =
   | { ok: false; reason: string };
 
 /**
- * Build a `sprout://message` URL for a given channel + message.
+ * Build a `buzz://message` URL for a given channel + message.
  *
  * Empty `threadRootId` is treated as "no thread" so callers can pass through
  * the result of `getThreadReference(tags).rootId` without extra null checks.
@@ -54,12 +53,14 @@ export function buildMessageLink(input: MessageLinkInput): string {
   if (input.threadRootId) {
     params.set("thread", input.threadRootId);
   }
-  return `sprout://${MESSAGE_LINK_HOST}?${params.toString()}`;
+  return `${MESSAGE_LINK_SCHEME}//${MESSAGE_LINK_HOST}?${params.toString()}`;
 }
 
 /**
- * Parse a `sprout://message?…` URL. Returns a discriminated result so
- * callers can render a fallback (e.g. a plain link) without throwing.
+ * Parse a `buzz://message?…` URL. Legacy `sprout://message?…` links are
+ * accepted so already-copied message links keep working during the rename.
+ * Returns a discriminated result so callers can render a fallback (e.g. a
+ * plain link) without throwing.
  */
 export function parseMessageLink(url: string): MessageLinkParseResult {
   let parsed: URL;
@@ -69,10 +70,13 @@ export function parseMessageLink(url: string): MessageLinkParseResult {
     return { ok: false, reason: "invalid-url" };
   }
 
-  if (parsed.protocol !== "sprout:") {
+  if (
+    parsed.protocol !== MESSAGE_LINK_SCHEME &&
+    parsed.protocol !== LEGACY_MESSAGE_LINK_SCHEME
+  ) {
     return { ok: false, reason: "wrong-scheme" };
   }
-  // `new URL("sprout://message?…")` puts "message" in `hostname`.
+  // `new URL("buzz://message?…")` puts "message" in `hostname`.
   if (parsed.hostname !== MESSAGE_LINK_HOST) {
     return { ok: false, reason: "wrong-host" };
   }
@@ -97,10 +101,15 @@ export function parseMessageLink(url: string): MessageLinkParseResult {
 }
 
 /**
- * Convenience: returns true if the given href is a `sprout://message` link.
+ * Convenience: returns true if the given href is a supported message link.
  * Cheap pre-check used by the markdown renderer before parsing.
  */
 export function isMessageLink(href: string | undefined | null): boolean {
   if (!href) return false;
-  return href.startsWith("sprout://message?") || href === "sprout://message";
+  return (
+    href.startsWith("buzz://message?") ||
+    href === "buzz://message" ||
+    href.startsWith("sprout://message?") ||
+    href === "sprout://message"
+  );
 }

desktop/src/features/messages/lib/remarkMessageLinks.ts

@@ -1,12 +1,13 @@
 /**
- * Remark plugin that detects bare `sprout://message?…` URLs in text nodes and
- * replaces each with a custom `message-link` HAST element. The `markdown.tsx`
+ * Remark plugin that detects bare `buzz://message?…` URLs in text nodes and
+ * replaces each with a custom `message-link` HAST element. Legacy
+ * `sprout://message?…` URLs are accepted during the rename. The `markdown.tsx`
  * components map renders that as an inline pill (channel name + click-to-open)
  * instead of the raw 100-char URL.
  *
  * Why this plugin exists: `remark-gfm`'s autolinker only covers `http(s)://`
- * and `www.`. Custom schemes like `sprout://` only reach the `<a>` component
- * override when the user wrote an explicit `[label](sprout://…)` link.
+ * and `www.`. Custom schemes like `buzz://` only reach the `<a>` component
+ * override when the user wrote an explicit `[label](buzz://…)` link.
  *
  * Mirrors `remarkChannelLinks` / `remarkMentions` — same factory, same HAST
  * shape — so the rendering layer treats all three uniformly. Trailing
@@ -19,7 +20,7 @@
 // --experimental-strip-types`. `tsconfig.json` enables `allowImportingTsExtensions`.
 import { createRemarkPrefixPlugin } from "../../../shared/lib/createRemarkPrefixPlugin.ts";
 
-const MESSAGE_URL_PATTERN = /sprout:\/\/message\?[^\s<>"')\]]+/g;
+const MESSAGE_URL_PATTERN = /(?:buzz|sprout):\/\/message\?[^\s<>"')\]]+/g;
 const TRAILING_PUNCTUATION_PATTERN = /[.,;:!?]+$/;
 
 function trimMessageLinkMatch(matchText: string) {

desktop/src/features/messages/lib/useRichTextEditor.ts

@@ -304,10 +304,11 @@ export function useRichTextEditor({
           openOnClick: false,
           autolink: true,
           linkOnPaste: true,
-          // Allow `sprout://` (used by Copy-link-to-message + sprout://connect)
-          // through TipTap's URL sanitiser. http(s) and mailto are accepted by
-          // default; non-listed protocols are stripped on paste/typed input.
-          protocols: ["sprout"],
+          // Allow Buzz message links through TipTap's URL sanitiser. Keep the
+          // legacy Sprout protocol so already-copied links survive paste.
+          // http(s) and mailto are accepted by default; non-listed protocols are
+          // stripped on paste/typed input.
+          protocols: ["buzz", "sprout"],
           HTMLAttributes: {
             class: "text-primary underline underline-offset-4 cursor-pointer",
           },

desktop/src/shared/deep-link.ts

@@ -14,7 +14,7 @@ export interface DeepLinkDeps {
 }
 
 /**
- * Payload emitted by the Rust deep-link handler for `sprout://message?…`.
+ * Payload emitted by the Rust deep-link handler for `buzz://message?…`.
  * Field names match the JSON shape produced in `desktop/src-tauri/src/lib.rs`.
  */
 export type MessageDeepLinkPayload = {
@@ -26,11 +26,11 @@ export type MessageDeepLinkPayload = {
 /**
  * Register listeners for deep-link events emitted by the Rust backend.
  *
- * When a `sprout://connect?relay=<url>` link is opened, the handler
+ * When a `buzz://connect?relay=<url>` link is opened, the handler
  * adds a workspace for the relay (deduplicating by URL) and switches
  * to it. Returns an unlisten function to tear down all listeners.
  *
- * `sprout://message?…` is handled separately by `listenForMessageDeepLinks`,
+ * `buzz://message?…` is handled separately by `listenForMessageDeepLinks`,
  * because it needs to dispatch into the router which only exists below the
  * `RouterProvider` in the component tree.
  */

desktop/src/shared/ui/markdown.test.mjs

@@ -428,12 +428,12 @@ test("rehypeImageGallery: mixed content paragraph is not image-only", () => {
   assert.equal(tree.children.length, 3);
 });
 
-// ── messageLinkUrlTransform: sprout:// link preservation ──────────────
+// ── messageLinkUrlTransform: buzz:// link preservation ──────────────
 // Regression test: react-markdown's `defaultUrlTransform` strips unknown
 // schemes (returns `""`) before our `a` component override can see them,
-// which would break copy → paste → click for `sprout://message?…` links
+// which would break copy → paste → click for `buzz://message?…` links
 // end-to-end. We pass a custom `urlTransform` that delegates to the
-// default for everything except `sprout://message` hrefs.
+// default for `buzz://message` and legacy `sprout://message` hrefs.
 //
 // This test renders real `<ReactMarkdown>` with the production transform
 // and asserts the link href survives to the rendered DOM. Mirrors the
@@ -462,19 +462,19 @@ function renderMarkdown(content) {
   );
 }
 
-test("messageLinkUrlTransform: preserves sprout://message href", () => {
+test("messageLinkUrlTransform: preserves buzz://message href", () => {
   const html = renderMarkdown(
-    "Click [here](sprout://message?channel=abc&id=xyz)",
+    "Click [here](buzz://message?channel=abc&id=xyz)",
   );
   // HTML-encoded `&` in attributes is fine — the browser decodes back to `&`.
-  assert.match(html, /href="sprout:\/\/message\?channel=abc&(?:amp;)?id=xyz"/);
+  assert.match(html, /href="buzz:\/\/message\?channel=abc&(?:amp;)?id=xyz"/);
 });
 
-test("messageLinkUrlTransform: preserves sprout://message href with thread", () => {
+test("messageLinkUrlTransform: preserves buzz://message href with thread", () => {
   const html = renderMarkdown(
-    "[link](sprout://message?channel=c1&id=m1&thread=t1)",
+    "[link](buzz://message?channel=c1&id=m1&thread=t1)",
   );
-  assert.match(html, /href="sprout:\/\/message\?[^"]*thread=t1"/);
+  assert.match(html, /href="buzz:\/\/message\?[^"]*thread=t1"/);
 });
 
 test("messageLinkUrlTransform: still strips javascript: scheme", () => {
@@ -489,18 +489,25 @@ test("messageLinkUrlTransform: passes http(s) through unchanged", () => {
   assert.match(html, /href="https:\/\/example\.com\/path"/);
 });
 
-test("messageLinkUrlTransform: leaves non-message sprout:// schemes to default", () => {
-  // `sprout://connect?relay=…` is handled by a different code path (Tauri
+test("messageLinkUrlTransform: preserves legacy sprout://message href", () => {
+  const html = renderMarkdown(
+    "Click [here](sprout://message?channel=abc&id=xyz)",
+  );
+  assert.match(html, /href="sprout:\/\/message\?channel=abc&(?:amp;)?id=xyz"/);
+});
+
+test("messageLinkUrlTransform: leaves non-message buzz:// schemes to default", () => {
+  // `buzz://connect?relay=…` is handled by a different code path (Tauri
   // single-instance). The markdown renderer should let it pass through
   // defaultUrlTransform (which strips it) since it's not clickable in-app.
   const html = renderMarkdown(
-    "[connect](sprout://connect?relay=wss://relay.example)",
+    "[connect](buzz://connect?relay=wss://relay.example)",
   );
   assert.match(html, /href=""/);
 });
 
 // ── remarkMessageLinks: bare-URL → message-link node ──────────────────
-// `remark-gfm`'s autolinker only covers http(s)://, so bare `sprout://message`
+// `remark-gfm`'s autolinker only covers http(s)://, so bare `buzz://message`
 // URLs in plain text never reach any rendering path without this plugin.
 // The plugin emits a custom `message-link` HAST element which markdown.tsx
 // renders as an inline pill. Tests operate on the mdast tree directly —
@@ -521,18 +528,26 @@ function text(value) {
   return { type: "text", value };
 }
 
-test("remarkMessageLinks: bare sprout://message URL is replaced", () => {
+test("remarkMessageLinks: bare buzz://message URL is replaced", () => {
+  const tree = runPlugin(paragraph(text("buzz://message?channel=c&id=m")));
+  const para = tree.children[0];
+  assert.equal(para.children.length, 1);
+  assert.equal(para.children[0].type, "message-link");
+  assert.equal(para.children[0].value, "buzz://message?channel=c&id=m");
+  assert.equal(para.children[0].data.hName, "message-link");
+});
+
+test("remarkMessageLinks: legacy bare sprout://message URL is replaced", () => {
   const tree = runPlugin(paragraph(text("sprout://message?channel=c&id=m")));
   const para = tree.children[0];
   assert.equal(para.children.length, 1);
   assert.equal(para.children[0].type, "message-link");
   assert.equal(para.children[0].value, "sprout://message?channel=c&id=m");
-  assert.equal(para.children[0].data.hName, "message-link");
 });
 
 test("remarkMessageLinks: mid-sentence URL splits surrounding text", () => {
   const tree = runPlugin(
-    paragraph(text("see sprout://message?channel=c&id=m here")),
+    paragraph(text("see buzz://message?channel=c&id=m here")),
   );
   const kids = tree.children[0].children;
   assert.equal(kids.length, 3);
@@ -547,28 +562,28 @@ test("remarkMessageLinks: two URLs in one text node both replaced", () => {
   const tree = runPlugin(
     paragraph(
       text(
-        "first sprout://message?channel=a&id=1 then sprout://message?channel=b&id=2 done",
+        "first buzz://message?channel=a&id=1 then buzz://message?channel=b&id=2 done",
       ),
     ),
   );
   const kids = tree.children[0].children;
   const links = kids.filter((c) => c.type === "message-link");
   assert.equal(links.length, 2);
-  assert.equal(links[0].value, "sprout://message?channel=a&id=1");
-  assert.equal(links[1].value, "sprout://message?channel=b&id=2");
+  assert.equal(links[0].value, "buzz://message?channel=a&id=1");
+  assert.equal(links[1].value, "buzz://message?channel=b&id=2");
 });
 
 test("remarkMessageLinks: trailing sentence punctuation stays outside URL", () => {
   for (const punctuation of [".", ",", ";", ":", "!", "?"]) {
     const tree = runPlugin(
-      paragraph(text(`see sprout://message?channel=c&id=m${punctuation}`)),
+      paragraph(text(`see buzz://message?channel=c&id=m${punctuation}`)),
     );
     const kids = tree.children[0].children;
 
     assert.equal(kids.length, 3, punctuation);
     assert.equal(kids[0].value, "see ", punctuation);
     assert.equal(kids[1].type, "message-link", punctuation);
-    assert.equal(kids[1].value, "sprout://message?channel=c&id=m", punctuation);
+    assert.equal(kids[1].value, "buzz://message?channel=c&id=m", punctuation);
     assert.equal(kids[2].type, "text", punctuation);
     assert.equal(kids[2].value, punctuation, punctuation);
   }
@@ -576,20 +591,20 @@ test("remarkMessageLinks: trailing sentence punctuation stays outside URL", () =
 
 test("remarkMessageLinks: URL inside parens keeps closing paren outside", () => {
   const tree = runPlugin(
-    paragraph(text("see (sprout://message?channel=c&id=m) for details")),
+    paragraph(text("see (buzz://message?channel=c&id=m) for details")),
   );
   const kids = tree.children[0].children;
 
   assert.equal(kids.length, 3);
   assert.equal(kids[0].value, "see (");
   assert.equal(kids[1].type, "message-link");
-  assert.equal(kids[1].value, "sprout://message?channel=c&id=m");
+  assert.equal(kids[1].value, "buzz://message?channel=c&id=m");
   assert.equal(kids[2].type, "text");
   assert.equal(kids[2].value, ") for details");
 });
 
 test("remarkMessageLinks: URL without trailing punctuation matches end-to-end", () => {
-  const value = "sprout://message?channel=c&id=m";
+  const value = "buzz://message?channel=c&id=m";
   const tree = runPlugin(paragraph(text(value)));
   const kids = tree.children[0].children;
 
@@ -598,8 +613,8 @@ test("remarkMessageLinks: URL without trailing punctuation matches end-to-end",
   assert.equal(kids[0].value, value);
 });
 
-test("remarkMessageLinks: non-message sprout:// URLs are not matched", () => {
-  const original = "sprout://connect?relay=wss://x.example";
+test("remarkMessageLinks: non-message buzz:// URLs are not matched", () => {
+  const original = "buzz://connect?relay=wss://x.example";
   const tree = runPlugin(paragraph(text(original)));
   const kids = tree.children[0].children;
   assert.equal(kids.length, 1);
@@ -618,7 +633,7 @@ test("remarkMessageLinks: text inside inlineCode is left alone", () => {
       {
         type: "paragraph",
         children: [
-          { type: "inlineCode", value: "sprout://message?channel=c&id=m" },
+          { type: "inlineCode", value: "buzz://message?channel=c&id=m" },
         ],
       },
     ],
@@ -627,5 +642,5 @@ test("remarkMessageLinks: text inside inlineCode is left alone", () => {
   const kids = tree.children[0].children;
   assert.equal(kids.length, 1);
   assert.equal(kids[0].type, "inlineCode");
-  assert.equal(kids[0].value, "sprout://message?channel=c&id=m");
+  assert.equal(kids[0].value, "buzz://message?channel=c&id=m");
 });

desktop/src/shared/ui/markdown.tsx

@@ -120,7 +120,7 @@ function useStableArray<T>(arr: T[]): T[] {
 }
 
 /**
- * `urlTransform` for `<ReactMarkdown>` that preserves `sprout://message?…`
+ * `urlTransform` for `<ReactMarkdown>` that preserves `buzz://message?…`
  * links. The default transform strips unknown schemes (returns `""`) before
  * the `a` component override can see them, which would break copy → paste →
  * click end-to-end. Everything else delegates to `defaultUrlTransform`.
@@ -709,7 +709,7 @@ function createMarkdownComponents(
         );
       }
 
-      // Intercept `sprout://message?channel=…&id=…` links so a click navigates
+      // Intercept `buzz://message?channel=…&id=…` links so a click navigates
       // in-app instead of opening the URL in the OS browser. http(s) links
       // continue to use the existing target="_blank" behavior.
       if (isMessageLink(href)) {
@@ -730,7 +730,7 @@ function createMarkdownComponents(
             </a>
           );
         }
-        // Malformed sprout://message link — fall through to the default
+        // Malformed message deep link — fall through to the default
         // anchor (renders as a normal external link).
       }
       return (
@@ -991,7 +991,7 @@ function createMarkdownComponents(
       const href = String(children ?? "");
       const parsed = parseMessageLink(href);
       if (!parsed.ok) {
-        // Malformed `sprout://message?…` — render the raw URL as plain text
+        // Malformed `buzz://message?…` — render the raw URL as plain text
         // rather than a misleading clickable pill.
         return <span data-message-link="">{href}</span>;
       }

desktop/src/shared/useMessageDeepLinks.ts

@@ -4,7 +4,7 @@ import { useAppNavigation } from "@/app/navigation/useAppNavigation";
 import { listenForMessageDeepLinks } from "@/shared/deep-link";
 
 /**
- * Subscribe to `sprout://message` deep links emitted by the Tauri backend
+ * Subscribe to `buzz://message` deep links emitted by the Tauri backend
  * and route them through the app's navigation helpers.
  *
  * Lives in a hook (not inline in `AppShell`) so it can be unit-tested
@@ -12,7 +12,7 @@ import { listenForMessageDeepLinks } from "@/shared/deep-link";
  *
  * Mirrors the cold-start race handling of the `connect` listener in
  * `App.tsx`: late-arriving payloads from a fresh launch are picked up the
- * first time the listener mounts. Routing matches the in-app sprout://
+ * first time the listener mounts. Routing matches the in-app buzz://
  * handler in `markdown.tsx`: always `goChannel` with `messageId` and let
  * the channel route's existing scroll-into-view + getEventById backfill
  * resolve the target (works for both stream replies and forum threads).

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "sprout-workspace",
+  "name": "buzz-workspace",
   "private": true,
   "packageManager": "pnpm@11.4.0",
   "scripts": {

web/index.html

@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Sprout</title>
+    <title>Buzz</title>
   </head>
 
   <body>

web/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "sprout-web",
+  "name": "buzz-web",
   "private": true,
   "version": "0.1.0",
   "type": "module",

web/src/app/routes/root.tsx

@@ -13,7 +13,7 @@ function RootLayout() {
           to="/"
           className="text-sm font-semibold tracking-tight text-foreground"
         >
-          Sprout
+          Buzz
         </Link>
         <ThemeToggle />
       </header>

web/src/features/repos/git-client.ts

@@ -28,7 +28,7 @@ import { relayHttpBaseUrl } from "@/shared/lib/relay-url";
 
 /** Get a repo-specific LightningFS instance backed by IndexedDB. */
 export function getFs(owner: string, repoName: string): LightningFS {
-  return new LightningFS(`sprout-git-${owner}-${repoName}`);
+  return new LightningFS(`buzz-git-${owner}-${repoName}`);
 }
 
 /** Working directory inside the virtual FS. */

web/src/features/repos/ui/ConnectButton.tsx

@@ -4,13 +4,13 @@ import { relayWsUrl } from "@/shared/lib/relay-url";
 import { Button } from "@/shared/ui/button";
 
 export function ConnectButton({ className }: { className?: string }) {
-  const deepLink = `sprout://connect?relay=${encodeURIComponent(relayWsUrl())}`;
+  const deepLink = `buzz://connect?relay=${encodeURIComponent(relayWsUrl())}`;
 
   return (
     <Button asChild className={className}>
       <a href={deepLink}>
         <ExternalLink className="h-4 w-4" />
-        Open in Sprout
+        Open in Buzz
       </a>
     </Button>
   );

web/src/features/repos/ui/OrgSidebar.tsx

@@ -24,7 +24,7 @@ export function OrgSidebar({ repos }: { repos: Repo[] }) {
 
   return (
     <div className="space-y-6">
-      {/* Open in Sprout */}
+      {/* Open in Buzz */}
       <ConnectButton className="w-full" />
 
       {/* People section */}

web/src/features/repos/ui/RepoDetailPage.tsx

@@ -323,7 +323,7 @@ export function RepoDetailPage() {
       {/* Sidebar */}
       <aside className="hidden w-72 shrink-0 border-l border-border pl-8 lg:block">
         <div className="space-y-6">
-          {/* Open in Sprout */}
+          {/* Open in Buzz */}
           <ConnectButton className="w-full" />
 
           {/* People */}

web/src/features/repos/ui/ReposPage.tsx

@@ -1,4 +1,4 @@
-import { BookMarked, GitBranch, Sprout } from "lucide-react";
+import { BookMarked, GitBranch, Hexagon } from "lucide-react";
 import { toast } from "sonner";
 import { useEffect, useMemo, useState } from "react";
 
@@ -45,14 +45,14 @@ function RelayEmptyState() {
   return (
     <div className="flex flex-1 flex-col items-center justify-center px-4 text-center">
       <div className="flex h-16 w-16 items-center justify-center rounded-2xl bg-primary/10">
-        <Sprout className="h-8 w-8 text-primary" />
+        <Hexagon className="h-8 w-8 text-primary" />
       </div>
       <h1 className="mt-6 text-2xl font-semibold tracking-tight">
         This relay is empty
       </h1>
       <p className="mt-2 max-w-md text-sm leading-relaxed text-muted-foreground">
         Repositories pushed to this relay will show up here. Open this relay in
-        the Sprout desktop app to start pushing code.
+        the Buzz desktop app to start pushing code.
       </p>
       <ConnectButton className="mt-6" />
     </div>

web/src/shared/lib/nostr-client.ts

@@ -82,7 +82,7 @@ export function queryEvents(
 
     ws.addEventListener("open", () => {
       // Wait briefly for an AUTH challenge before sending REQ.
-      // Sprout relays always send AUTH, but other relays may not.
+      // Buzz relays always send AUTH, but other relays may not.
       setTimeout(() => sendReq(), 100);
     });
 

web/src/shared/theme/ThemeProvider.tsx

@@ -15,7 +15,7 @@ type ThemeContextValue = {
   setTheme: (theme: Theme) => void;
 };
 
-const STORAGE_KEY = "sprout-web-theme";
+const STORAGE_KEY = "buzz-web-theme";
 
 const ThemeContext = createContext<ThemeContextValue | undefined>(undefined);
 

web/tests/e2e/smoke.spec.ts

@@ -1,8 +1,8 @@
 import { expect, test } from "@playwright/test";
 
-test("home page loads with Sprout heading", async ({ page }) => {
+test("home page loads with Buzz heading", async ({ page }) => {
   await page.goto("/");
-  await expect(page.locator("header")).toContainText("Sprout");
+  await expect(page.locator("header")).toContainText("Buzz");
 });
 
 test("home page shows repositories section", async ({ page }) => {