chore: remove new thread suggestions

apps/mobile/src/features/settings/SettingsServerControlsRouteScreen.tsx

@@ -44,7 +44,7 @@ import {
 import { PullRequestGlyph } from "../pull-requests/pullRequestGlyphs";
 import { ModelEvaluationSettings } from "./ModelEvaluationSettings";
 import { SkillsLibrarySettings } from "./SkillsLibrarySettings";
-import { AutoSettleSettingsRows, ThreadSplitSettingsSection } from "./ThreadSettingsSections";
+import { AutoSettleSettingsRows } from "./ThreadSettingsSections";
 import { supportsSharedSettingsSync } from "@t3tools/client-runtime/state/shared-settings";
 import { useHomeListOptions } from "../home/home-list-options";
 import { useEnvironments } from "../../state/environments";
@@ -565,7 +565,6 @@ function ServerSettingsDetail(props: { readonly page: SettingsPage }) {
                       <SkillsLibrarySettings environment={target} />
                     </SettingsSection>
                   ))}
-                <ThreadSplitSettingsSection />
                 <ModelEvaluationSettings />
               </>
             ) : null}

apps/mobile/src/features/settings/ThreadSettingsSections.tsx

@@ -393,47 +393,3 @@ function LegacySettingsSection() {
     </View>
   );
 }
-
-export function ThreadSplitSettingsSection() {
-  const { environments } = useEnvironments();
-  const connected = environments.filter(
-    (environment) => environment.connection.phase === "connected",
-  );
-  const writable = useEnvironmentsWithScope(connected, AuthSettingsWriteScope);
-  const updateSettings = useAtomCommand(serverEnvironment.updateSettings, {
-    label: "thread split suggestions setting",
-    reportFailure: true,
-  });
-  return (
-    <SettingsSection title="Thread suggestions">
-      {connected.map((environment) => {
-        const policy = environment.serverConfig?.managedPolicy;
-        const managed = isManagedSettingPath(policy, "threadSplitSuggestionsEnabled");
-        return (
-          <SettingsSwitchRow
-            key={environment.environmentId}
-            icon="square.and.pencil"
-            label={environment.label}
-            subtitle={
-              environment.serverConfig?.settings.threadSplitModelEndpoint
-                ? "Suggest a fresh thread for an independent message. Nothing moves until you choose it."
-                : "Configure the local decision model in Labs on web or desktop first."
-            }
-            value={environment.serverConfig?.settings.threadSplitSuggestionsEnabled === true}
-            disabled={
-              managed ||
-              !writable.has(environment.environmentId) ||
-              !environment.serverConfig?.settings.threadSplitModelEndpoint
-            }
-            onValueChange={(value) =>
-              void updateSettings({
-                environmentId: environment.environmentId,
-                input: { patch: { threadSplitSuggestionsEnabled: value } },
-              })
-            }
-          />
-        );
-      })}
-    </SettingsSection>
-  );
-}

apps/mobile/src/features/threads/ThreadComposer.tsx

@@ -1,6 +1,5 @@
 import { groupParticipants, isGroupActive } from "@t3tools/client-runtime/state/thread-group";
 import { orchestrationEnvironment } from "../../state/orchestration";
-import { ThreadSplitSuggestion } from "./ThreadSplitSuggestion";
 import { ProjectKnowledgeEntry } from "../../components/ProjectKnowledgeEntry";
 import { useSidebarWorkspaceTabs } from "../layout/workspace/useSystemWorkspaceTabBar";
 import { Button } from "../../components/ui/Button";
@@ -460,11 +459,7 @@ export const ThreadComposer = function ThreadComposer(props: ThreadComposerProps
   const [previewVideo, setPreviewVideo] = useState<VideoPreviewSource | null>(null);
   const composerOwnerKey = scopedThreadKey(props.environmentId, props.selectedThread.id);
   const composerDraftKey = props.draftKey ?? composerOwnerKey;
-  const {
-    text: draftMessage,
-    attachments: draftAttachments,
-    context: draftContext,
-  } = useComposerDraft(composerDraftKey);
+  const { text: draftMessage, attachments: draftAttachments } = useComposerDraft(composerDraftKey);
   const queuedEdit = props.queuedEdit ?? null;
   const hasContent =
     draftMessage.trim().length > 0 ||
@@ -931,28 +926,6 @@ export const ThreadComposer = function ThreadComposer(props: ThreadComposerProps
           />
         ) : null}
 
-        <ThreadSplitSuggestion
-          key={composerOwnerKey}
-          environmentId={props.environmentId}
-          threadId={props.selectedThread.id}
-          projectId={props.selectedThread.projectId}
-          draftKey={composerDraftKey}
-          message={draftMessage}
-          enabled={
-            props.serverConfig?.settings.threadSplitSuggestionsEnabled === true &&
-            Boolean(props.serverConfig.settings.threadSplitModelEndpoint) &&
-            !props.isDraft &&
-            !props.hidden &&
-            !props.activeThreadBusy &&
-            props.canOperateThread &&
-            props.connectionState === "connected" &&
-            props.queueCount === 0 &&
-            queuedEdit === null &&
-            draftAttachments.length === 0 &&
-            !draftContext
-          }
-        />
-
         <ComposerSurface
           animateLayout={false}
           style={{

apps/mobile/vite.config.ts

@@ -35,7 +35,6 @@ const reactTests = [
   "src/features/settings/components/BranchNamingSettings.test.tsx",
   "src/features/settings/components/SettingsDragHandle.test.tsx",
   "src/features/threads/ThreadMarkdownImage.test.tsx",
-  "src/features/threads/ThreadSplitSuggestion.test.tsx",
   "src/components/ui/FilePreviewSession.test.tsx",
   "src/features/threads/UsageLimitRecoveryCard.test.tsx",
   "src/features/threads/PendingUserInputCard.test.tsx",

apps/server/src/observability/RpcInstrumentation.ts

@@ -11,7 +11,6 @@ type WsRpcMethod = RpcGroup.Rpcs<typeof WsRpcGroup>["_tag"];
 
 // Trace queries and dashboards depend on these labels, including deviations from method prefixes.
 const RPC_AGGREGATES = {
-  [WS_METHODS.orchestrationSuggestThreadSplit]: "orchestration",
   [WS_METHODS.projectKnowledgeSearch]: "projectKnowledge",
   [WS_METHODS.conversationSummariesList]: "conversationSummaries",
   [WS_METHODS.conversationSummariesDescribe]: "conversationSummaries",