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🤖 Headless, performant, and type-safe form state management for TS/JS, React, Vue, Angular, Solid, and Lit.

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### Describe the bug We are trying to adopt tanstack form in our CMS, where we have complex and recursive content structure, and in the form types we represent the...

### Describe the bug This is another instance of the TS error. The reproduction is based on the solid [example ](https://tanstack.com/form/latest/docs/framework/solid/examples/array) with one new field. That `JsonData` type is taken...

### Describe the bug I am not 100% sure if this is a bug or a pebkac. Setting up a form with onSubmit validation causes strange validation behavior when submitting...

# TODOs - [ ] Write docs - [ ] Receive code review from community to validate if `useFieldContext` should return a signal or stay as-is

### Describe the bug It appears that the `onChangeAsync` validator is not run if `onChange` reports an error for a field. But if an `onChangeAsync` validator is running when the...

Instead of the previous `serverValidate` function just returning a string, we now return an object: ```ts const serverValidate = createServerValidate({ ...formOpts, onServerValidate: ({ value }) => { if (value.age <...

What's wrong with the example: - Destructuring query breaks the reactivity. - Don't do early return in Solid component, because it only runs once.

### Describe the bug When mapping through array fields, using static keys (non-changing) such as indexes, results in: "A component is changing a controlled input to be uncontrolled. This is...