diff --git a/web/src/components/ui/shadcn-io/combobox/index.tsx b/web/src/components/ui/shadcn-io/combobox/index.tsx
new file mode 100644
index 00000000..4a772a63
--- /dev/null
+++ b/web/src/components/ui/shadcn-io/combobox/index.tsx
@@ -0,0 +1,311 @@
+'use client';
+
+import { useControllableState } from '@radix-ui/react-use-controllable-state';
+import { ChevronsUpDownIcon, PlusIcon } from 'lucide-react';
+import {
+  type ComponentProps,
+  createContext,
+  type ReactNode,
+  useContext,
+  useEffect,
+  useRef,
+  useState,
+} from 'react';
+import { Button } from '@/components/ui/button';
+import {
+  Command,
+  CommandEmpty,
+  CommandGroup,
+  CommandInput,
+  CommandItem,
+  CommandList,
+  CommandSeparator,
+} from '@/components/ui/command';
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from '@/components/ui/popover';
+import { cn } from '@/lib/utils';
+
+type ComboboxData = {
+  label: string;
+  value: string;
+};
+
+type ComboboxContextType = {
+  data: ComboboxData[];
+  type: string;
+  value: string;
+  onValueChange: (value: string) => void;
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  width: number;
+  setWidth: (width: number) => void;
+  inputValue: string;
+  setInputValue: (value: string) => void;
+};
+
+const ComboboxContext = createContext<ComboboxContextType>({
+  data: [],
+  type: 'item',
+  value: '',
+  onValueChange: () => {},
+  open: false,
+  onOpenChange: () => {},
+  width: 200,
+  setWidth: () => {},
+  inputValue: '',
+  setInputValue: () => {},
+});
+
+export type ComboboxProps = ComponentProps<typeof Popover> & {
+  data: ComboboxData[];
+  type: string;
+  defaultValue?: string;
+  value?: string;
+  onValueChange?: (value: string) => void;
+  open?: boolean;
+  onOpenChange?: (open: boolean) => void;
+};
+
+export const Combobox = ({
+  data,
+  type,
+  defaultValue,
+  value: controlledValue,
+  onValueChange: controlledOnValueChange,
+  defaultOpen = false,
+  open: controlledOpen,
+  onOpenChange: controlledOnOpenChange,
+  ...props
+}: ComboboxProps) => {
+  const [value, onValueChange] = useControllableState({
+    defaultProp: defaultValue ?? '',
+    prop: controlledValue,
+    onChange: controlledOnValueChange,
+  });
+  const [open, onOpenChange] = useControllableState({
+    defaultProp: defaultOpen,
+    prop: controlledOpen,
+    onChange: controlledOnOpenChange,
+  });
+  const [width, setWidth] = useState(200);
+  const [inputValue, setInputValue] = useState('');
+
+  return (
+    <ComboboxContext.Provider
+      value={{
+        type,
+        value,
+        onValueChange,
+        open,
+        onOpenChange,
+        data,
+        width,
+        setWidth,
+        inputValue,
+        setInputValue,
+      }}
+    >
+      <Popover {...props} onOpenChange={onOpenChange} open={open} />
+    </ComboboxContext.Provider>
+  );
+};
+
+export type ComboboxTriggerProps = ComponentProps<typeof Button>;
+
+export const ComboboxTrigger = ({
+  children,
+  ...props
+}: ComboboxTriggerProps) => {
+  const { value, data, type, setWidth } = useContext(ComboboxContext);
+  const ref = useRef<HTMLButtonElement>(null);
+
+  useEffect(() => {
+    // Create a ResizeObserver to detect width changes
+    const resizeObserver = new ResizeObserver((entries) => {
+      for (const entry of entries) {
+        const newWidth = (entry.target as HTMLElement).offsetWidth;
+        if (newWidth) {
+          setWidth?.(newWidth);
+        }
+      }
+    });
+
+    if (ref.current) {
+      resizeObserver.observe(ref.current);
+    }
+
+    // Clean up the observer when component unmounts
+    return () => {
+      resizeObserver.disconnect();
+    };
+  }, [setWidth]);
+
+  return (
+    <PopoverTrigger asChild>
+      <Button variant="outline" {...props} ref={ref}>
+        {children ?? (
+          <span className="flex w-full items-center justify-between gap-2">
+            {value
+              ? data.find((item) => item.value === value)?.label
+              : `Select ${type}...`}
+            <ChevronsUpDownIcon
+              className="shrink-0 text-muted-foreground"
+              size={16}
+            />
+          </span>
+        )}
+      </Button>
+    </PopoverTrigger>
+  );
+};
+
+export type ComboboxContentProps = ComponentProps<typeof Command> & {
+  popoverOptions?: ComponentProps<typeof PopoverContent>;
+};
+
+export const ComboboxContent = ({
+  className,
+  popoverOptions,
+  ...props
+}: ComboboxContentProps) => {
+  const { width } = useContext(ComboboxContext);
+
+  return (
+    <PopoverContent
+      className={cn('p-0', className)}
+      style={{ width }}
+      {...popoverOptions}
+    >
+      <Command {...props} />
+    </PopoverContent>
+  );
+};
+
+export type ComboboxInputProps = ComponentProps<typeof CommandInput> & {
+  value?: string;
+  defaultValue?: string;
+  onValueChange?: (value: string) => void;
+};
+
+export const ComboboxInput = ({
+  value: controlledValue,
+  defaultValue,
+  onValueChange: controlledOnValueChange,
+  ...props
+}: ComboboxInputProps) => {
+  const { type, inputValue, setInputValue } = useContext(ComboboxContext);
+
+  const [value, onValueChange] = useControllableState({
+    defaultProp: defaultValue ?? inputValue,
+    prop: controlledValue,
+    onChange: (newValue) => {
+      // Sync with context state
+      setInputValue(newValue);
+      // Call external onChange if provided
+      controlledOnValueChange?.(newValue);
+    },
+  });
+
+  return (
+    <CommandInput
+      onValueChange={onValueChange}
+      placeholder={`Search ${type}...`}
+      value={value}
+      {...props}
+    />
+  );
+};
+
+export type ComboboxListProps = ComponentProps<typeof CommandList>;
+
+export const ComboboxList = (props: ComboboxListProps) => (
+  <CommandList {...props} />
+);
+
+export type ComboboxEmptyProps = ComponentProps<typeof CommandEmpty>;
+
+export const ComboboxEmpty = ({ children, ...props }: ComboboxEmptyProps) => {
+  const { type } = useContext(ComboboxContext);
+
+  return (
+    <CommandEmpty {...props}>{children ?? `No ${type} found.`}</CommandEmpty>
+  );
+};
+
+export type ComboboxGroupProps = ComponentProps<typeof CommandGroup>;
+
+export const ComboboxGroup = (props: ComboboxGroupProps) => (
+  <CommandGroup {...props} />
+);
+
+export type ComboboxItemProps = ComponentProps<typeof CommandItem>;
+
+export const ComboboxItem = (props: ComboboxItemProps) => {
+  const { onValueChange, onOpenChange } = useContext(ComboboxContext);
+
+  return (
+    <CommandItem
+      onSelect={(currentValue) => {
+        onValueChange(currentValue);
+        onOpenChange(false);
+      }}
+      {...props}
+    />
+  );
+};
+
+export type ComboboxSeparatorProps = ComponentProps<typeof CommandSeparator>;
+
+export const ComboboxSeparator = (props: ComboboxSeparatorProps) => (
+  <CommandSeparator {...props} />
+);
+
+export type ComboboxCreateNewProps = {
+  onCreateNew: (value: string) => void;
+  children?: (inputValue: string) => ReactNode;
+  className?: string;
+};
+
+export const ComboboxCreateNew = ({
+  onCreateNew,
+  children,
+  className,
+}: ComboboxCreateNewProps) => {
+  const { inputValue, type, onValueChange, onOpenChange } =
+    useContext(ComboboxContext);
+
+  if (!inputValue.trim()) {
+    return null;
+  }
+
+  const handleCreateNew = () => {
+    onCreateNew(inputValue.trim());
+    onValueChange(inputValue.trim());
+    onOpenChange(false);
+  };
+
+  return (
+    <button
+      className={cn(
+        'relative flex w-full cursor-pointer select-none items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-none aria-selected:bg-accent aria-selected:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
+        className
+      )}
+      onClick={handleCreateNew}
+      type="button"
+    >
+      {children ? (
+        children(inputValue)
+      ) : (
+        <>
+          <PlusIcon className="h-4 w-4 text-muted-foreground" />
+          <span>
+            Create new {type}: "{inputValue}"
+          </span>
+        </>
+      )}
+    </button>
+  );
+};