Remove unused optional props that production never provided.

Re-ran unused-signatures --production so test-only call sites no longer keep dead optional APIs alive.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: Jonas Badalic

src/auth/repositories.server.ts

@@ -55,7 +55,6 @@ export class DrizzleUserRepository implements IUserRepository {
     oauthImage?: string
     displayUsername?: string
     capabilities?: Capability[]
-    signupSources?: SignupSource[]
   }): Promise<DbUser> {
     const [newUser] = await db
       .insert(users)
@@ -66,7 +65,7 @@ export class DrizzleUserRepository implements IUserRepository {
         oauthImage: data.oauthImage,
         displayUsername: data.displayUsername,
         capabilities: data.capabilities || [],
-        signupSources: data.signupSources ?? [],
+        signupSources: [],
       })
       .returning()
 

src/components/ButtonGroup.tsx

@@ -59,8 +59,6 @@ type SegmentedControlProps<TValue extends string> = {
   /** Labels the group for assistive tech (the control has no visible label). */
   'aria-label': string
   size?: SegmentSize
-  /** Stretch to fill the container, splitting width evenly across options. */
-  fullWidth?: boolean
   className?: string
 }
 
@@ -79,18 +77,13 @@ export function SegmentedControl<TValue extends string>({
   onValueChange,
   'aria-label': ariaLabel,
   size = 'md',
-  fullWidth = false,
   className,
 }: SegmentedControlProps<TValue>) {
   return (
     <div
       role="group"
       aria-label={ariaLabel}
-      className={twMerge(
-        segmentTrackClasses(size),
-        fullWidth && 'flex w-full',
-        className,
-      )}
+      className={twMerge(segmentTrackClasses(size), className)}
     >
       {options.map((option) => {
         const selected = value === option.value
@@ -102,11 +95,7 @@ export function SegmentedControl<TValue extends string>({
             aria-label={option['aria-label']}
             disabled={option.disabled}
             onClick={() => onValueChange(option.value)}
-            className={segmentClasses(
-              size,
-              selected,
-              fullWidth ? 'flex-1' : undefined,
-            )}
+            className={segmentClasses(size, selected)}
           >
             {option.label}
           </button>

src/components/Panel.tsx

@@ -3,14 +3,12 @@ import { twMerge } from 'tailwind-merge'
 
 type PanelRenderProps = {
   open: boolean
-  orientation: 'horizontal' | 'vertical'
   toggle: () => void
 }
 
 type PanelProps = {
   open?: boolean
   defaultOpen?: boolean
-  orientation?: 'horizontal' | 'vertical'
   onOpenChange?: (open: boolean) => void
   children: React.ReactNode | ((props: PanelRenderProps) => React.ReactNode)
   className?: string
@@ -37,7 +35,6 @@ function usePanel() {
 export function Panel({
   open: controlledOpen,
   defaultOpen = false,
-  orientation = 'vertical',
   onOpenChange,
   children,
   className,
@@ -59,14 +56,11 @@ export function Panel({
     }
   }, [isControlled, open, onOpenChange])
 
-  const value = React.useMemo(
-    () => ({ open, orientation, toggle }),
-    [open, orientation, toggle],
-  )
+  const value = React.useMemo(() => ({ open, toggle }), [open, toggle])
 
   return (
     <PanelContext.Provider value={value}>
-      <div className={className} data-panel data-orientation={orientation}>
+      <div className={className} data-panel>
         {typeof children === 'function' ? children(value) : children}
       </div>
     </PanelContext.Provider>
@@ -107,8 +101,7 @@ export function PanelTrigger({
 
 export const PanelContent = React.forwardRef<HTMLDivElement, PanelContentProps>(
   function PanelContent({ children, className, ...props }, ref) {
-    const { open, orientation } = usePanel()
-    const horizontal = orientation === 'horizontal'
+    const { open } = usePanel()
 
     return (
       <div
@@ -118,27 +111,12 @@ export const PanelContent = React.forwardRef<HTMLDivElement, PanelContentProps>(
         inert={open ? undefined : true}
         className={twMerge(
           'grid overflow-hidden duration-200 [transition-timing-function:cubic-bezier(0.32,0.72,0,1)] motion-reduce:transition-none',
-          horizontal
-            ? 'transition-[grid-template-columns]'
-            : 'transition-[grid-template-rows]',
-          horizontal
-            ? open
-              ? 'grid-cols-[1fr]'
-              : 'grid-cols-[0fr]'
-            : open
-              ? 'grid-rows-[1fr]'
-              : 'grid-rows-[0fr]',
+          'transition-[grid-template-rows]',
+          open ? 'grid-rows-[1fr]' : 'grid-rows-[0fr]',
           className,
         )}
       >
-        <div
-          className={twMerge(
-            'overflow-hidden',
-            horizontal ? 'min-w-0' : 'min-h-0',
-          )}
-        >
-          {children}
-        </div>
+        <div className="min-h-0 overflow-hidden">{children}</div>
       </div>
     )
   },

src/components/Squircle.tsx

@@ -25,10 +25,7 @@ function supportsNativeSquircle(): boolean {
   )
 }
 
-export function useSquircleFallback(
-  ref: React.RefObject<HTMLElement | null>,
-  smoothing = 0.6,
-) {
+export function useSquircleFallback(ref: React.RefObject<HTMLElement | null>) {
   React.useEffect(() => {
     const el = ref.current
     if (!el || supportsNativeSquircle()) return
@@ -54,7 +51,7 @@ export function useSquircleFallback(
       el.style.clipPath = `path('${getSvgPath({
         width,
         height,
-        cornerSmoothing: smoothing,
+        cornerSmoothing: 0.6,
         ...corners,
       })}')`
     }
@@ -71,20 +68,17 @@ export function useSquircleFallback(
       window.removeEventListener('resize', apply)
       el.style.clipPath = ''
     }
-  }, [ref, smoothing])
+  }, [ref])
 }
 
-type SquircleProps = React.HTMLAttributes<HTMLDivElement> & {
-  /** 0–1; 0.6 approximates the native `squircle` (superellipse(2)) curve. */
-  smoothing?: number
-}
+type SquircleProps = React.HTMLAttributes<HTMLDivElement>
 
 /** A `<div>` that carries a squircle shape cross-browser (see useSquircleFallback). */
 export const Squircle = React.forwardRef<HTMLDivElement, SquircleProps>(
-  function Squircle({ smoothing, children, ...rest }, forwardedRef) {
+  function Squircle({ children, ...rest }, forwardedRef) {
     const localRef = React.useRef<HTMLDivElement>(null)
     React.useImperativeHandle(forwardedRef, () => localRef.current!, [])
-    useSquircleFallback(localRef, smoothing)
+    useSquircleFallback(localRef)
     return (
       <div ref={localRef} {...rest}>
         {children}

src/components/application-builder/useApplicationBuilder.tsx

@@ -51,8 +51,6 @@ interface UseApplicationBuilderOptions {
   revealOptionsImmediately?: boolean
 }
 
-type CopyTrigger = 'automatic' | 'user'
-
 function openPendingDeployWindow(providerName: string) {
   const deployWindow = window.open('', '_blank')
 
@@ -282,19 +280,15 @@ export function useApplicationBuilder({
   )
 
   const buildDebouncedSubmittedInput = React.useCallback(
-    (
-      nextSelectedPartners: Array<string> = explicitlySelectedPartners,
-      nextInferredPartners: Array<string> = [],
-      nextSelectedLibraries: Array<LibraryId> = selectedLibraries,
-    ) =>
+    () =>
       composeStarterInput({
         forceRouterOnly,
-        inferredPartners: nextInferredPartners,
+        inferredPartners: [],
         input: debouncedInput,
         migrationRepositoryUrl: debouncedMigrationRepositoryUrl,
         packageManager: selectedPackageManager,
-        selectedLibraries: nextSelectedLibraries,
-        selectedPartners: nextSelectedPartners,
+        selectedLibraries,
+        selectedPartners: explicitlySelectedPartners,
         toolchain: selectedToolchain,
       }),
     [
@@ -385,10 +379,7 @@ export function useApplicationBuilder({
   }, [])
 
   const markCopied = React.useCallback(
-    (
-      kind: string,
-      options?: { showPromptNotice?: boolean; trigger?: CopyTrigger },
-    ) => {
+    (kind: string, options?: { showPromptNotice?: boolean }) => {
       setCopiedKind(kind)
       setTimeout(
         () => setCopiedKind((current) => (current === kind ? null : current)),
@@ -399,10 +390,7 @@ export function useApplicationBuilder({
         revealPromptCopyNotice()
       }
 
-      // Only treat user-driven copies as activation. Automatic copies that
-      // fire as a side-effect of generation are not activation signals.
-      const trigger = options?.trigger ?? 'user'
-      if (trigger === 'user' && kind === 'prompt') {
+      if (kind === 'prompt') {
         trackEvent('builder_activated', {
           ...sessionContextRef.current,
           action: 'copy_prompt',
@@ -421,13 +409,11 @@ export function useApplicationBuilder({
       options?: {
         notify?: boolean
         showPromptNotice?: boolean
-        trigger?: CopyTrigger
       },
     ) => {
       await navigator.clipboard.writeText(value)
       markCopied(kind, {
         showPromptNotice: options?.showPromptNotice,
-        trigger: options?.trigger,
       })
 
       if (options?.notify === false) {

src/components/builder/BuilderWorkspace.tsx

@@ -76,21 +76,16 @@ export function BuilderWorkspace() {
       : null
 
   const applyStarterResult = useCallback(
-    async (
-      result: ApplicationStarterResult,
-      options?: { silent?: boolean },
-    ) => {
+    async (result: ApplicationStarterResult) => {
       if (result.recipe.target === 'router') {
-        if (!options?.silent) {
-          notify(
-            <div>
-              <div className="font-medium">Router-only stays prompt-first</div>
-              <div className="text-xs text-gray-500 dark:text-gray-400">
-                `/builder` remains a TanStack Start advanced surface.
-              </div>
-            </div>,
-          )
-        }
+        notify(
+          <div>
+            <div className="font-medium">Router-only stays prompt-first</div>
+            <div className="text-xs text-gray-500 dark:text-gray-400">
+              `/builder` remains a TanStack Start advanced surface.
+            </div>
+          </div>,
+        )
 
         return false
       }

src/components/ds/ui/PartnerRail.tsx

@@ -63,17 +63,13 @@ function TierHeader({ tier }: { tier: PartnerTier }) {
 export function PartnerRail({
   analyticsPlacement,
   partners,
-  title = 'Partners',
-  titleTo = '/partners',
   sizing,
   scaleOverrides,
   rowGaps,
   mode,
 }: {
   analyticsPlacement: PartnerPlacement
   partners: Array<RailPartner>
-  title?: string
-  titleTo?: '/partners'
   sizing?: PartnerLogoSizing
   scaleOverrides?: Record<string, number>
   /** Vertical gap (px) between logo rows, per tier — workshop hook. */
@@ -98,9 +94,9 @@ export function PartnerRail({
       <div className="flex w-full items-center justify-between gap-2">
         <Link
           className="text-xs font-medium opacity-60 hover:opacity-100"
-          to={titleTo}
+          to="/partners"
         >
-          {title}
+          Partners
         </Link>
         <a
           href={PARTNER_INQUIRY_HREF}

src/components/ds/ui/Tabs.tsx

@@ -131,33 +131,19 @@ function useTabsContext(component: string) {
 }
 
 export function Tabs({
-  value: controlledValue,
   defaultValue,
-  onValueChange,
   variant = 'secondary',
   className,
   children,
 }: {
-  value?: string
   defaultValue?: string
-  onValueChange?: (value: string) => void
   /** `primary` = underline; `secondary` = segmented (default). */
   variant?: TabsVariant
   className?: string
   children: React.ReactNode
 }) {
-  const isControlled = controlledValue !== undefined
   const idBase = React.useId()
-  const [internalValue, setInternalValue] = React.useState(defaultValue ?? '')
-  const value = controlledValue ?? internalValue
-
-  const setValue = React.useCallback(
-    (next: string) => {
-      if (!isControlled) setInternalValue(next)
-      onValueChange?.(next)
-    },
-    [isControlled, onValueChange],
-  )
+  const [value, setValue] = React.useState(defaultValue ?? '')
 
   const ctx = React.useMemo<TabsContextValue>(
     () => ({ value, setValue, idBase, variant }),
@@ -234,14 +220,12 @@ export function TabsList({
 export function TabsTrigger({
   value,
   icon,
-  disabled,
   className,
   children,
 }: {
   value: string
   /** Optional leading icon node (sized by the segment). */
   icon?: React.ReactNode
-  disabled?: boolean
   className?: string
   children: React.ReactNode
 }) {
@@ -262,7 +246,6 @@ export function TabsTrigger({
       aria-selected={selected}
       aria-controls={`${idBase}-panel-${value}`}
       tabIndex={selected ? 0 : -1}
-      disabled={disabled}
       onClick={() => setValue(value)}
       className={
         variant === 'primary'