No fields yet. Choose a type and add your first field.
Definition changes clear preview values. Review validates required values and choices.
Values stay in this page. Reset clears them. No save request is sent.
Schema version 1 accepts at most 64 KiB and 20 fields. Invalid imports leave the current definition unchanged. Export excludes entered preview values.
The bounded form editor requires JavaScript. Its definition is plain JSON with stable field IDs, labels, help, required flags and explicit option IDs.