diff --git a/src/components/PromptInput/PromptInputFooterLeftSide.tsx b/src/components/PromptInput/PromptInputFooterLeftSide.tsx
index 381dcc570..9480af9eb 100644
--- a/src/components/PromptInput/PromptInputFooterLeftSide.tsx
+++ b/src/components/PromptInput/PromptInputFooterLeftSide.tsx
@@ -365,7 +365,7 @@ function ModeIndicator({
   // its click-target Box isn't nested inside the <Text wrap="truncate">
   // wrapper (reconciler throws on Box-in-Text).
   // Tmux pill (ant-only) — appears right after tasks in nav order
-  ...((process.env.USER_TYPE) === 'ant' && hasTmuxSession ? [<TungstenPill key="tmux" selected={tmuxSelected} />] : []), ...(isAgentSwarmsEnabled() && hasTeams ? [<TeamStatus key="teams" teamsSelected={teamsSelected} showHint={showHint && !hasBackgroundTasks} />] : []), ...(shouldShowPrStatus ? [<PrBadge key="pr-status" number={prStatus.number!} url={prStatus.url!} reviewState={prStatus.reviewState!} />] : [])];
+  ...(process.env.USER_TYPE === 'ant' && hasTmuxSession && typeof TungstenPill === 'function' ? [<TungstenPill key="tmux" selected={tmuxSelected} />] : []), ...(isAgentSwarmsEnabled() && hasTeams ? [<TeamStatus key="teams" teamsSelected={teamsSelected} showHint={showHint && !hasBackgroundTasks} />] : []), ...(shouldShowPrStatus ? [<PrBadge key="pr-status" number={prStatus.number!} url={prStatus.url!} reviewState={prStatus.reviewState!} />] : [])];
 
   // Check if any in-process teammates exist (for hint text cycling)
   const hasAnyInProcessTeammates = Object.values(tasks).some(t_2 => t_2.type === 'in_process_teammate' && t_2.status === 'running');
diff --git a/src/constants/prompts.ts b/src/constants/prompts.ts
index 9eb49b36e..02b6a2289 100644
--- a/src/constants/prompts.ts
+++ b/src/constants/prompts.ts
@@ -59,6 +59,7 @@ import { TICK_TAG } from './xml.js'
 import { logForDebugging } from '../utils/debug.js'
 import { loadMemoryPrompt } from '../memdir/memdir.js'
 import { isUndercover } from '../utils/undercover.js'
+import { getAntModelOverrideConfig } from '../utils/model/antModels.js'
 import { isMcpInstructionsDeltaEnabled } from '../utils/mcpInstructionsDelta.js'
 
 // Dead code elimination: conditional imports for feature-gated modules