diff --git a/features/marketplace/frontend-public/src/types/@lilith__ui-dev-tools.d.ts b/features/marketplace/frontend-public/src/types/@lilith__ui-dev-tools.d.ts
deleted file mode 100644
index a312690ea..000000000
--- a/features/marketplace/frontend-public/src/types/@lilith__ui-dev-tools.d.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-declare module '@lilith/ui-dev-tools' {
-  export interface DevUserTypeConfig {
-    id: string;
-    label: string;
-    emoji: string;
-    description: string;
-    exclusivePrimary?: boolean;
-  }
-
-  export interface StoredUserData {
-    types: string[];
-    primary: string | null;
-    userId: string | null;
-  }
-
-  export interface DevUserState {
-    userTypes: string[];
-    primaryType: string | null;
-    isAuthenticated: boolean;
-    hasDeclaredIntent: boolean;
-    displayName: string;
-    userId: string | null;
-  }
-
-  export interface PersonaProfile {
-    type: string;
-    completionPercentage: number;
-    status: 'draft' | 'active' | 'suspended';
-    displayName?: string;
-    verified?: boolean;
-  }
-
-  export interface DevUserPersona {
-    id: string;
-    name: string;
-    emoji: string;
-    description: string;
-    category: string;
-    userTypes: string[];
-    primaryType: string | null;
-    profiles?: PersonaProfile[];
-    metadata?: Record<string, unknown>;
-    pinned?: boolean;
-  }
-
-  export interface DevUserContextValue extends DevUserState {
-    addType: (typeId: string) => void;
-    removeType: (typeId: string) => void;
-    setPrimaryType: (typeId: string) => void;
-    toggleType: (typeId: string) => void;
-    hasType: (typeId: string) => boolean;
-    canBePrimary: (typeId: string) => boolean;
-    signOut: () => void;
-    signInAsDefault: () => void;
-    isDevMode: boolean;
-    userTypeConfigs: DevUserTypeConfig[];
-    getTypeConfig: (typeId: string) => DevUserTypeConfig | undefined;
-    personas: DevUserPersona[];
-    activePersona: DevUserPersona | null;
-    applyPersona: (personaId: string) => void;
-    clearPersona: () => void;
-  }
-
-  export interface DevUserProviderProps {
-    children: import('react').ReactNode;
-    userTypeConfigs?: DevUserTypeConfig[];
-    personas?: DevUserPersona[];
-  }
-
-  export interface DevUserTypeSwitcherProps {
-    className?: string;
-  }
-
-  export function useDevUser(): DevUserContextValue;
-  export function DevUserProvider(props: DevUserProviderProps): import('react').ReactElement;
-  export function DevUserTypeSwitcher(props: DevUserTypeSwitcherProps): import('react').ReactElement;
-}