diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 47afa0c84..b5d5558fb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -916,8 +916,8 @@ importers:
         specifier: ^26.3.1
         version: 26.3.1(typescript@5.9.3)
       lexical:
-        specifier: 0.35.0
-        version: 0.35.0
+        specifier: 0.46.0
+        version: 0.46.0(typescript@5.9.3)
       lucide-react:
         specifier: ^0.577.0
         version: 0.577.0(react@19.2.7)
@@ -2647,6 +2647,14 @@ packages:
   '@lexical/html@0.35.0':
     resolution: {integrity: sha512-rXGFE5S5rKsg3tVnr1s4iEgOfCApNXGpIFI3T2jGEShaCZ5HLaBY9NVBXnE9Nb49e9bkDkpZ8FZd1qokCbQXbw==}
 
+  '@lexical/internal@0.46.0':
+    resolution: {integrity: sha512-OV1ePAAnVVd0K+Bq5SX7vOKE/LqJLYcDM4HD4zVCisbgVaznE+pTj/nDB2uWTidwf8o7QhPR65VhEi+KkUtyEw==}
+    peerDependencies:
+      typescript: '>=5.2'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   '@lexical/link@0.35.0':
     resolution: {integrity: sha512-+0Wx6cBwO8TfdMzpkYFacsmgFh8X1rkiYbq3xoLvk3qV8upYxaMzK1s8Q1cpKmWyI0aZrU6z7fiK4vUqB7+69w==}
 
@@ -6402,6 +6410,14 @@ packages:
   lexical@0.35.0:
     resolution: {integrity: sha512-3VuV8xXhh5xJA6tzvfDvE0YBCMkIZUmxtRilJQDDdCgJCc+eut6qAv2qbN+pbqvarqcQqPN1UF+8YvsjmyOZpw==}
 
+  lexical@0.46.0:
+    resolution: {integrity: sha512-oaE7OLY/FuqGKC7ihaqLJvgn/NvvRveryKBBgOwrSe+UIpBmc9IvyXf6hVcvew9M3Vc0XavHWe/ZAL7qc5DzMw==}
+    peerDependencies:
+      typescript: '>=5.2'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+
   lib0@0.2.117:
     resolution: {integrity: sha512-DeXj9X5xDCjgKLU/7RR+/HQEVzuuEUiwldwOGsHK/sfAfELGWEyTcf0x+uOvCvK3O2zPmZePXWL85vtia6GyZw==}
     engines: {node: '>=16'}
@@ -7079,8 +7095,8 @@ packages:
     resolution: {integrity: sha512-IQ7TZdoaqbT+LCpShg46jnZVlhWD2w6iQYAcYXfHARZ7X1t/UGhhceQDs5X0cGqKvYlHNOuv7Oa1xmb0oQuA3w==}
     engines: {node: '>=4'}
 
-  postcss@8.5.15:
-    resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==}
+  postcss@8.5.16:
+    resolution: {integrity: sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==}
     engines: {node: ^10 || ^12 || >=14}
 
   postcss@8.5.6:
@@ -7679,8 +7695,8 @@ packages:
     resolution: {integrity: sha512-uxc/zpqFg6x7C8vOE7lh6Lbda8eEL9zmVm/PLeTPBRhh1xCgdWaQ+J1CUieGpIfm2HdtsUpRv+HshiasBMcc6A==}
     engines: {node: '>=6'}
 
-  tar-fs@2.1.4:
-    resolution: {integrity: sha512-mDAjwmZdh7LTT6pNleZ05Yt65HC3E+NiQzl672vQG38jIrehtJk/J3mNwIg+vShQPcLF/LV7CMnDW6vjj6sfYQ==}
+  tar-fs@2.1.5:
+    resolution: {integrity: sha512-OboTd8mmMhZDNPV+UjQcK9yKAatXu2aJ+r1w4im1Otd4M4fl2hwvdoXUxIYHFTHWK/3y3FarBP70v3vwmGlOxw==}
 
   tar-stream@2.2.0:
     resolution: {integrity: sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==}
@@ -9906,6 +9922,10 @@ snapshots:
       '@lexical/utils': 0.35.0
       lexical: 0.35.0
 
+  '@lexical/internal@0.46.0(typescript@5.9.3)':
+    optionalDependencies:
+      typescript: 5.9.3
+
   '@lexical/link@0.35.0':
     dependencies:
       '@lexical/utils': 0.35.0
@@ -13826,6 +13846,12 @@ snapshots:
 
   lexical@0.35.0: {}
 
+  lexical@0.46.0(typescript@5.9.3):
+    dependencies:
+      '@lexical/internal': 0.46.0(typescript@5.9.3)
+    optionalDependencies:
+      typescript: 5.9.3
+
   lib0@0.2.117:
     dependencies:
       isomorphic.js: 0.2.5
@@ -14871,7 +14897,7 @@ snapshots:
       cssesc: 3.0.0
       util-deprecate: 1.0.2
 
-  postcss@8.5.15:
+  postcss@8.5.16:
     dependencies:
       nanoid: 3.3.15
       picocolors: 1.1.1
@@ -14909,7 +14935,7 @@ snapshots:
       pump: 3.0.4
       rc: 1.2.8
       simple-get: 4.0.1
-      tar-fs: 2.1.4
+      tar-fs: 2.1.5
       tunnel-agent: 0.6.0
     optional: true
 
@@ -15701,7 +15727,7 @@ snapshots:
 
   tapable@2.3.3: {}
 
-  tar-fs@2.1.4:
+  tar-fs@2.1.5:
     dependencies:
       chownr: 1.1.4
       mkdirp-classic: 0.5.3
@@ -16008,7 +16034,7 @@ snapshots:
       esbuild: 0.27.7
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
-      postcss: 8.5.15
+      postcss: 8.5.16
       rollup: 4.62.2
       tinyglobby: 0.2.17
     optionalDependencies:
@@ -16023,7 +16049,7 @@ snapshots:
       esbuild: 0.27.7
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
-      postcss: 8.5.15
+      postcss: 8.5.16
       rollup: 4.62.2
       tinyglobby: 0.2.17
     optionalDependencies:
diff --git a/ui/package.json b/ui/package.json
index b52f0b6e3..c707f11b4 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -54,7 +54,7 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "i18next": "^26.3.1",
-    "lexical": "0.35.0",
+    "lexical": "0.46.0",
     "lucide-react": "^0.577.0",
     "mermaid": "^11.12.0",
     "radix-ui": "^1.6.0",