`POST` `/attempt/chat_improvements`

Chat Improvements

Create improvement items (with optional inline replacements) for the latest grade.

Request Body (`ChatImprovementsRequest`)

Field	Type	Required	Description
`chat_id`	`string`	Yes	—
`improvements`	`ChatImprovementItem`[]	Yes	—
`idempotency_key`	`string`	No	—
`soft`	`boolean`	No	—
`accept`	`boolean`	No	—

Field	Type	Required	Description
`success`	`boolean`	Yes	—
`improvement_ids`	`string`[]	Yes	—
`idempotency_key`	`string`	No	—