diff --git a/studio/frontend/src/features/chat/api/chat-adapter.ts b/studio/frontend/src/features/chat/api/chat-adapter.ts
index 2ef884d6e0..2978c168be 100644
--- a/studio/frontend/src/features/chat/api/chat-adapter.ts
+++ b/studio/frontend/src/features/chat/api/chat-adapter.ts
@@ -401,7 +401,6 @@ interface DocumentSourcePart {
   pageCharEnd?: string;
   lineStart?: string;
   lineEnd?: string;
-  score?: string;
   text: string;
 }
 
@@ -477,9 +476,6 @@ function toDocumentSourcePart(
   if (chunk.lineEnd) {
     part.lineEnd = chunk.lineEnd;
   }
-  if (chunk.score) {
-    part.score = chunk.score;
-  }
 
   return part;
 }
diff --git a/studio/frontend/src/features/chat/chat-settings-sheet.tsx b/studio/frontend/src/features/chat/chat-settings-sheet.tsx
index 0e08855848..de3450119c 100644
--- a/studio/frontend/src/features/chat/chat-settings-sheet.tsx
+++ b/studio/frontend/src/features/chat/chat-settings-sheet.tsx
@@ -712,7 +712,6 @@ export function ChatSettingsPanel({
       activeExternalProvider.providerType,
       externalSelection?.modelId,
     );
-  const activeThreadId = useChatRuntimeStore((s) => s.activeThreadId);
   const openAiApiKeyForSection = activeExternalProvider
     ? getExternalProviderApiKey(activeExternalProvider.id) || null
     : null;
@@ -1658,30 +1657,6 @@ export function ChatSettingsPanel({
                     grounding, more tokens.
                   </p>
                 </div>
-                <div className="flex flex-col gap-1.5">
-                  <div className="flex items-center justify-between">
-                    <label className="text-[12px] font-medium text-muted-foreground">
-                      Min relevance
-                    </label>
-                    <span className="text-[12px] tabular-nums text-muted-foreground">
-                      {ragMinScore === 0 ? "off" : ragMinScore.toFixed(2)}
-                    </span>
-                  </div>
-                  <Slider
-                    value={[ragMinScore]}
-                    min={0}
-                    max={1}
-                    step={0.05}
-                    onValueChange={([v]) => v != null && setRagMinScore(v)}
-                    disabled={!ragEnabled}
-                  />
-                  <p className="text-[11px] text-muted-foreground">
-                    Cosine-similarity floor for retrieved chunks (0 = off). Set
-                    above 0 so unrelated docs are dropped — useful when your
-                    query is off-topic from what's indexed. Try 0.3 as a
-                    starting point.
-                  </p>
-                </div>
                 <div className="flex items-center justify-between">
                   <div className="flex flex-col">
                     <span className="text-[13px] font-medium">
diff --git a/studio/frontend/src/i18n/locales/en.ts b/studio/frontend/src/i18n/locales/en.ts
index b94f3aa105..ccfa19664f 100644
--- a/studio/frontend/src/i18n/locales/en.ts
+++ b/studio/frontend/src/i18n/locales/en.ts
@@ -89,6 +89,7 @@ export const en = {
       profile: "Profile",
       appearance: "Appearance",
       chat: "Chat",
+      knowledgeBases: "Knowledge Bases",
       connections: "Connections",
       apiKeys: "API",
       about: "Help",
diff --git a/studio/frontend/src/i18n/locales/zh-CN.ts b/studio/frontend/src/i18n/locales/zh-CN.ts
index 4074a5760b..4695ce0439 100644
--- a/studio/frontend/src/i18n/locales/zh-CN.ts
+++ b/studio/frontend/src/i18n/locales/zh-CN.ts
@@ -89,6 +89,7 @@ export const zhCN = {
       profile: "个人资料",
       appearance: "外观",
       chat: "聊天",
+      knowledgeBases: "知识库",
       connections: "连接",
       apiKeys: "API",
       about: "帮助",