fix: filter hidden internal agents from UI and updated sdk version

AGENTS.md

@@ -72,6 +72,10 @@ pnpm run desktop:build         # Build desktop app
 pnpm vscode:build              # Build VS Code extension
 ```
 
+## Communication & Output Discipline (MANDATORY)
+- Default to brevity. Responses must be as short as possible (until you suggesting plan) while remaining correct.
+- Do not narrate internal reasoning, step-by-step thinking, or deliberation.
+
 ## Key Patterns
 
 ### Section-Based Navigation

package.json

@@ -59,7 +59,7 @@
     "@heroui/system": "^2.4.23",
     "@heroui/theme": "^2.4.23",
     "@ibm/plex": "^6.4.1",
-    "@opencode-ai/sdk": "^1.0.150",
+    "@opencode-ai/sdk": "^1.0.167",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.16",

packages/desktop/src-tauri/Cargo.lock

@@ -2847,7 +2847,7 @@ dependencies = [
 
 [[package]]
 name = "openchamber-desktop"
-version = "1.2.3"
+version = "1.2.4"
 dependencies = [
  "anyhow",
  "axum",

packages/ui/src/components/chat/AgentMentionAutocomplete.tsx

@@ -34,10 +34,11 @@ export const AgentMentionAutocomplete = React.forwardRef<AgentMentionAutocomplet
   const containerRef = React.useRef<HTMLDivElement | null>(null);
   const [selectedIndex, setSelectedIndex] = React.useState(0);
   const [agents, setAgents] = React.useState<AgentInfo[]>([]);
-  const { agents: allAgents } = useConfigStore();
+  const { getVisibleAgents } = useConfigStore();
 
   React.useEffect(() => {
-    const filtered = allAgents
+    const visibleAgents = getVisibleAgents();
+    const filtered = visibleAgents
       .filter((agent) => isMentionable(agent.mode))
       .map((agent) => ({
         name: agent.name,
@@ -54,7 +55,7 @@ export const AgentMentionAutocomplete = React.forwardRef<AgentMentionAutocomplet
 
     setAgents(matches);
     setSelectedIndex(0);
-  }, [allAgents, searchQuery]);
+  }, [getVisibleAgents, searchQuery]);
 
   React.useEffect(() => {
     const handlePointerDown = (event: MouseEvent | TouchEvent) => {

packages/ui/src/components/chat/ChatInput.tsx

@@ -72,7 +72,8 @@ export const ChatInput: React.FC<ChatInputProps> = ({ onOpenSettings, scrollToBo
     const clearAttachedFiles = useSessionStore((state) => state.clearAttachedFiles);
     const saveSessionAgentSelection = useSessionStore((state) => state.saveSessionAgentSelection);
 
-    const { currentProviderId, currentModelId, currentAgentName, agents, setAgent } = useConfigStore();
+    const { currentProviderId, currentModelId, currentAgentName, setAgent, getVisibleAgents } = useConfigStore();
+    const agents = getVisibleAgents();
     const { isMobile } = useUIStore();
     const { working } = useAssistantStatus();
     const [showAbortStatus, setShowAbortStatus] = React.useState(false);

packages/ui/src/components/chat/ModelControls.tsx

@@ -209,7 +209,6 @@ interface ModelControlsProps {
 export const ModelControls: React.FC<ModelControlsProps> = ({ className }) => {
     const {
         providers,
-        agents,
         currentProviderId,
         currentModelId,
         currentAgentName,
@@ -219,8 +218,12 @@ export const ModelControls: React.FC<ModelControlsProps> = ({ className }) => {
         getCurrentProvider,
         getModelMetadata,
         getCurrentAgent,
+        getVisibleAgents,
     } = useConfigStore();
 
+    // Use visible agents (excludes hidden internal agents)
+    const agents = getVisibleAgents();
+
     const {
         currentSessionId,
         messages,

packages/ui/src/components/sections/agents/AgentsSidebar.tsx

@@ -19,7 +19,7 @@ import {
     DropdownMenuTrigger,
 } from '@/components/ui/dropdown-menu';
 import { RiAddLine, RiAiAgentFill, RiAiAgentLine, RiDeleteBinLine, RiFileCopyLine, RiMore2Line, RiRobot2Line, RiRobotLine } from '@remixicon/react';
-import { useAgentsStore } from '@/stores/useAgentsStore';
+import { useAgentsStore, isAgentBuiltIn, isAgentHidden } from '@/stores/useAgentsStore';
 import { useUIStore } from '@/stores/useUIStore';
 import { useDeviceInfo } from '@/lib/device';
 import { cn } from '@/lib/utils';
@@ -66,7 +66,7 @@ export const AgentsSidebar: React.FC = () => {
     };
 
     const handleDeleteAgent = async (agent: Agent) => {
-        if (agent.builtIn) {
+        if (isAgentBuiltIn(agent)) {
             toast.error('Built-in agents cannot be deleted');
             return;
         }
@@ -112,8 +112,10 @@ export const AgentsSidebar: React.FC = () => {
         }
     };
 
-    const builtInAgents = agents.filter((agent) => agent.builtIn);
+    // Filter out hidden agents (internal agents like title, compaction, summary)
-    const customAgents = agents.filter((agent) => !agent.builtIn);
+    const visibleAgents = agents.filter((agent) => !isAgentHidden(agent));
+    const builtInAgents = visibleAgents.filter(isAgentBuiltIn);
+    const customAgents = visibleAgents.filter((agent) => !isAgentBuiltIn(agent));
 
     return (
         <div className="flex h-full flex-col bg-sidebar">
@@ -122,7 +124,7 @@ export const AgentsSidebar: React.FC = () => {
                     <div className="flex items-center justify-between gap-2">
                         <h2 className="typography-ui-label font-semibold text-foreground">Agents</h2>
                         <div className="flex items-center gap-1">
-                            <span className="typography-meta text-muted-foreground">{agents.length}</span>
+                            <span className="typography-meta text-muted-foreground">{visibleAgents.length}</span>
                             <DialogTrigger asChild>
                                 <Button type="button" variant="ghost" size="icon" className="h-7 w-7 text-muted-foreground">
                                     <RiAddLine className="size-4" />
@@ -133,7 +135,7 @@ export const AgentsSidebar: React.FC = () => {
                 </div>
 
                 <ScrollableOverlay outerClassName="flex-1 min-h-0" className="space-y-1 px-3 py-2 overflow-x-hidden">
-                    {agents.length === 0 ? (
+                    {visibleAgents.length === 0 ? (
                         <div className="py-12 px-4 text-center text-muted-foreground">
                             <RiRobot2Line className="mx-auto mb-3 h-10 w-10 opacity-50" />
                             <p className="typography-ui-label font-medium">No agents configured</p>
@@ -297,7 +299,7 @@ const AgentListItem: React.FC<AgentListItemProps> = ({
                                 Duplicate
                             </DropdownMenuItem>
 
-                            {!agent.builtIn && onDelete && (
+                            {!isAgentBuiltIn(agent) && onDelete && (
                                 <DropdownMenuItem
                                     onClick={(e) => {
                                         e.stopPropagation();

packages/ui/src/components/sections/commands/AgentSelector.tsx

@@ -23,7 +23,8 @@ export const AgentSelector: React.FC<AgentSelectorProps> = ({
     onChange,
     className
 }) => {
-    const { agents, loadAgents } = useAgentsStore();
+    const { loadAgents, getVisibleAgents } = useAgentsStore();
+    const agents = getVisibleAgents();
     const isMobile = useUIStore(state => state.isMobile);
     const { isMobile: deviceIsMobile } = useDeviceInfo();
     const isActuallyMobile = isMobile || deviceIsMobile;

packages/ui/src/hooks/useChatScrollManager.ts

@@ -398,6 +398,10 @@ export const useChatScrollManager = ({
 
             spacerHeightRef.current = 0;
             setSpacerHeight(0);
+
+            setPendingAnchorId(null);
+            setShowScrollButton(false);
+
             userScrollOverrideRef.current = false;
         }
     // eslint-disable-next-line react-hooks/exhaustive-deps -- only run on session change, not message changes
@@ -480,6 +484,21 @@ export const useChatScrollManager = ({
         };
     }, [refreshSpacer, updateScrollButtonVisibility]);
 
+    React.useEffect(() => {
+        if (typeof window === 'undefined') {
+            updateScrollButtonVisibility();
+            return;
+        }
+
+        const rafId = window.requestAnimationFrame(() => {
+            updateScrollButtonVisibility();
+        });
+
+        return () => {
+            window.cancelAnimationFrame(rafId);
+        };
+    }, [currentSessionId, sessionMessages.length, updateScrollButtonVisibility]);
+
     React.useEffect(() => {
         if (anchorId) {
             refreshSpacer();

packages/ui/src/stores/useAgentsStore.ts

@@ -30,6 +30,21 @@ export interface AgentConfig {
   disable?: boolean;
 }
 
+// Extended Agent type for API properties not in SDK types
+export type AgentWithExtras = Agent & { native?: boolean; hidden?: boolean };
+
+// Helper to check if agent is built-in (handles both SDK 'builtIn' and API 'native')
+export const isAgentBuiltIn = (agent: Agent): boolean =>
+  agent.builtIn || (agent as AgentWithExtras).native === true;
+
+// Helper to check if agent is hidden (internal agents like title, compaction, summary)
+export const isAgentHidden = (agent: Agent): boolean =>
+  (agent as AgentWithExtras).hidden === true;
+
+// Helper to filter only visible (non-hidden) agents
+export const filterVisibleAgents = (agents: Agent[]): Agent[] =>
+  agents.filter((agent) => !isAgentHidden(agent));
+
 const CONFIG_EVENT_SOURCE = "useAgentsStore";
 const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
 const MAX_HEALTH_WAIT_MS = 20000;
@@ -51,6 +66,8 @@ interface AgentsStore {
   updateAgent: (name: string, config: Partial<AgentConfig>) => Promise<boolean>;
   deleteAgent: (name: string) => Promise<boolean>;
   getAgentByName: (name: string) => Agent | undefined;
+  // Returns only visible agents (excludes hidden internal agents)
+  getVisibleAgents: () => Agent[];
 }
 
 declare global {
@@ -264,6 +281,11 @@ export const useAgentsStore = create<AgentsStore>()(
           const { agents } = get();
           return agents.find((a) => a.name === name);
         },
+
+        getVisibleAgents: () => {
+          const { agents } = get();
+          return filterVisibleAgents(agents);
+        },
       }),
       {
         name: "agents-store",

packages/ui/src/stores/useConfigStore.ts

@@ -7,6 +7,7 @@ import { scopeMatches, subscribeToConfigChanges } from "@/lib/configSync";
 import type { ModelMetadata } from "@/types";
 import { getSafeStorage } from "./utils/safeStorage";
 import type { SessionStore } from "./types/sessionTypes";
+import { filterVisibleAgents } from "./useAgentsStore";
 
 const MODELS_DEV_API_URL = "https://models.dev/api.json";
 const MODELS_DEV_PROXY_URL = "/api/openchamber/models-metadata";
@@ -230,6 +231,8 @@ interface ConfigStore {
     getCurrentModel: () => ProviderModel | undefined;
     getCurrentAgent: () => Agent | undefined;
     getModelMetadata: (providerId: string, modelId: string) => ModelMetadata | undefined;
+    // Returns only visible agents (excludes hidden internal agents like title, compaction, summary)
+    getVisibleAgents: () => Agent[];
 }
 
 declare global {
@@ -522,6 +525,10 @@ export const useConfigStore = create<ConfigStore>()(
                     const { modelsMetadata } = get();
                     return modelsMetadata.get(key);
                 },
+                getVisibleAgents: () => {
+                    const { agents } = get();
+                    return filterVisibleAgents(agents);
+                },
             }),
             {
                 name: "config-store",

pnpm-lock.yaml

@@ -27,8 +27,8 @@ importers:
         specifier: ^6.4.1
         version: 6.4.1
       '@opencode-ai/sdk':
-        specifier: ^1.0.150
+        specifier: ^1.0.167
-        version: 1.0.150
+        version: 1.0.167
       '@radix-ui/react-collapsible':
         specifier: ^1.1.12
         version: 1.1.12(@types/react-dom@19.1.9(@types/react@19.1.12))(@types/react@19.1.12)(react-dom@19.1.1(react@19.1.1))(react@19.1.1)
@@ -1363,8 +1363,8 @@ packages:
   '@opencode-ai/sdk@1.0.133':
     resolution: {integrity: sha512-kM+VJJ09SU51aruQ78DSy+6CjNc4wMytvGBrZ1IIJ8etUIdGA59wrnIOSxBVs4u/Gb9pjjgsF8sWp59UdLWP9w==}
 
-  '@opencode-ai/sdk@1.0.150':
+  '@opencode-ai/sdk@1.0.167':
-    resolution: {integrity: sha512-Nz9Di8UD/GK01w3N+jpiGNB733pYkNY8RNLbuE/HUxEGSP5apbXBY0IdhbW7859sXZZK38kF1NqOx4UxwBf4Bw==}
+    resolution: {integrity: sha512-zUeAg+s/lddSyJ4noeKxUclT35huyOK0hHRBJn3bKL6LzBTxlRXxKVsSBaqT3JaX/xL+kJeLqzV2W4IetAzlUA==}
 
   '@opencode-ai/sdk@1.0.65':
     resolution: {integrity: sha512-35aOmXhRHNPlx0ThhYwudfZhP1Sg8y94Wsqm+XsgGfHATllQvQjNVOVPfSp3TW3xCAoJ0/PXJlcYjPS3kZDeNA==}
@@ -6667,7 +6667,7 @@ snapshots:
 
   '@opencode-ai/sdk@1.0.133': {}
 
-  '@opencode-ai/sdk@1.0.150': {}
+  '@opencode-ai/sdk@1.0.167': {}
 
   '@opencode-ai/sdk@1.0.65': {}