refactor: update the goal node to have a description for plans that need to be checked, and correctly give the value to the CB.

ref: N25B-412

src/components/MultilineTextField.tsx

@@ -0,0 +1,75 @@
+import { useEffect, useRef, useState } from "react";
+import styles from "./TextField.module.css";
+
+export function MultilineTextField({
+  value = "",
+  setValue,
+  placeholder,
+  className,
+  id,
+  ariaLabel,
+  invalid = false,
+  minRows = 3,
+}: {
+  value: string;
+  setValue: (value: string) => void;
+  placeholder?: string;
+  className?: string;
+  id?: string;
+  ariaLabel?: string;
+  invalid?: boolean;
+  minRows?: number;
+}) {
+  const [readOnly, setReadOnly] = useState(true);
+  const [inputValue, setInputValue] = useState(value);
+  const textareaRef = useRef<HTMLTextAreaElement>(null);
+
+  useEffect(() => {
+    setInputValue(value);
+  }, [value]);
+
+  // Auto-grow logic
+  useEffect(() => {
+    const el = textareaRef.current;
+    if (!el) return;
+
+    el.style.height = "auto";
+    el.style.height = `${el.scrollHeight}px`;
+  }, [inputValue]);
+
+  const onCommit = () => {
+    setReadOnly(true);
+    setValue(inputValue);
+  };
+
+  const onKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
+    if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
+      e.preventDefault();
+      (e.target as HTMLTextAreaElement).blur();
+    }
+  };
+
+  return (
+    <textarea
+      ref={textareaRef}
+      rows={minRows}
+      placeholder={placeholder}
+      value={inputValue}
+      onChange={(e) => setInputValue(e.target.value)}
+      onFocus={() => setReadOnly(false)}
+      onBlur={onCommit}
+      onKeyDown={onKeyDown}
+      readOnly={readOnly}
+      id={id}
+      aria-label={ariaLabel}
+      className={`
+        ${readOnly ? "drag" : "nodrag"}
+        flex-1
+        ${styles.textField}
+        ${styles.multiline}
+        ${invalid ? styles.invalid : ""}
+        ${className ?? ""}
+      `}
+    />
+  );
+}