---
layout: home
title: YutoAI Docs
titleTemplate: false
description: Official YutoAI documentation hub for YutoAPI, Lens, YutoCode, and the standalone Codex tutorial.

hero:
  text: Product Documentation
  tagline: Start faster and learn each product with clearer onboarding and practical guides.
  actions:
    - theme: brand
      text: API Docs
      link: /en/api/
    - theme: alt
      text: Lens Guide
      link: /en/lens/
    - theme: alt
      text: YutoCode Docs
      link: /en/yutocode/
    - theme: alt
      text: Codex Tutorial
      link: /en/codex/

features:
  - title: YutoAPI Docs
    details: Public API guides, endpoint references, object structures, and capability notes.
    link: /en/api/
    linkText: Open docs
  - title: Lens Guide
    details: Learn conversation, academic mode, file upload, academic plans, and chained workflows.
    link: /en/lens/
    linkText: Open guide
  - title: Lens Workflows
    details: Practical flows for paper reading, LaTeX writing, arXiv summaries, orchestration, and research handoff.
    link: /en/lens/workflows
    linkText: View workflows
  - title: YutoCode Docs
    details: Documentation for the next-generation AI coding agent, including positioning, install, first session, and troubleshooting.
    link: /en/yutocode/
    linkText: Open docs
  - title: Codex Tutorial
    details: Complete Codex onboarding covering Windows, macOS, and Linux setup for Codex App and Codex CLI, ChatGPT sign-in via the purchase path, API access through gptapi.asia, project workflows, and safety.
    link: /en/codex/
    linkText: Open tutorial
---