feat(web): enable rich text composer by default

apps/web/package.json

@@ -23,7 +23,6 @@
     "@effect/atom-react": "catalog:",
     "@formkit/auto-animate": "^0.9.0",
     "@legendapp/list": "catalog:",
-    "@lexical/react": "^0.41.0",
     "@noble/hashes": "catalog:",
     "@pierre/diffs": "catalog:",
     "@pierre/trees": "1.0.0-beta.4",
@@ -32,6 +31,12 @@
     "@t3tools/shared": "workspace:*",
     "@tanstack/react-pacer": "^0.19.4",
     "@tanstack/react-router": "^1.160.2",
+    "@tiptap/core": "^3.31.3",
+    "@tiptap/extension-task-item": "^3.31.3",
+    "@tiptap/extension-task-list": "^3.31.3",
+    "@tiptap/pm": "^3.31.3",
+    "@tiptap/react": "^3.31.3",
+    "@tiptap/starter-kit": "^3.31.3",
     "class-variance-authority": "^0.7.1",
     "culori": "^4.0.2",
     "effect": "catalog:",
@@ -41,7 +46,6 @@
     "jose": "catalog:",
     "jsonc-parser": "3.3.1",
     "jszip": "3.10.1",
-    "lexical": "^0.41.0",
     "lucide-react": "^0.564.0",
     "react": "19.2.6",
     "react-dom": "19.2.6",

apps/web/src/components/AppSidebarLayout.tsx

@@ -11,7 +11,11 @@ import { useLocation, useNavigate } from "@tanstack/react-router";
 
 import { isElectron } from "../env";
 import { getLocalStorageItem, removeLocalStorageItem } from "../hooks/useLocalStorage";
-import { resolveShortcutCommand, shortcutLabelForCommand } from "../keybindings";
+import {
+  isRichTextBoldShortcut,
+  resolveShortcutCommand,
+  shortcutLabelForCommand,
+} from "../keybindings";
 import { cn, isMacPlatform } from "../lib/utils";
 import { primaryServerKeybindingsAtom } from "../state/server";
 import { useEnvironmentIdentificationMode, useLegacySidebarEnabled } from "../hooks/useSettings";
@@ -88,6 +92,15 @@ function SidebarControl() {
       ) {
         return;
       }
+      if (
+        isRichTextBoldShortcut(event) &&
+        event.target instanceof HTMLElement &&
+        event.target.closest('[data-composer-rich-text="true"]')
+      ) {
+        // The rich-text composer claims Mod+B for bold; the toggle stays
+        // available everywhere else, including the plain-text composer.
+        return;
+      }
       if (resolveShortcutCommand(event, keybindings) !== "sidebar.toggle") return;
 
       event.preventDefault();