> ## Documentation Index
> Fetch the complete documentation index at: https://docs.yingtu.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Public API and documentation changes.

# Changelog

## September 2, 2026

* Launched the standalone YingTu API documentation site at
  `https://docs.yingtu.ai`.
* Published the unified asynchronous task contract and interactive OpenAPI
  Playground.
* Added the first Nano Banana model guides in English and Chinese.
* Enabled Git-backed Mintlify deployments, search, dark mode, `llms.txt`, and
  automatic sitemap generation.

<Info>
  Model availability, pricing, quotas, and rate limits remain subject to
  separate verification before they are added to the public reference.
</Info>