ChatGPT integration with Sanity v3 and UX improvements?

Yes! Sanity v3 has some great AI capabilities that should address your needs. Here's what's available:

AI Integration in Sanity v3

Sanity now has AI Assist, which is their official AI assistant plugin that's much more sophisticated than simple ChatGPT integration. It's available on Growth plans and above, and it's specifically designed for structured content rather than just text generation.

Key features that beat copying from Notion:

• Works directly in Studio with a sparkle ✨ icon on your documents
• Schema-aware - understands your content structure, not just freeform text
• Create reusable "instructions" (shareable across your team) for common tasks like:
  • Content translation across multiple languages
  • Summarizing, extending, or optimizing text
  • Generating metadata and tags
  • Creating alt text for images
  • Even generating images for image fields

Beyond AI Assist, there's also Agent Actions which is more developer-focused - it lets you programmatically use AI to generate or transform documents via API. This is powerful for automation workflows.

Other v3 UX Improvements

While AI is a big draw, v3 has had numerous UX improvements since launch. The plugin ecosystem is mature, the performance is better, and you get access to newer features like Content Releases (for atomic publishing of multiple changes) and the newer Canvas tool for free-form AI-assisted writing.

Newsletter Integration

This is trickier - Sanity doesn't have a built-in Ghost-style newsletter system. You'd need to integrate with third-party services like Mailchimp, Klaviyo, or similar via custom development. You could use Sanity Functions (serverless compute) to trigger newsletter sends when you publish content, but it won't be as seamless as Ghost's integrated approach.

If integrated newsletters are critical to your workflow, you might want to weigh whether the AI capabilities are worth the trade-off of needing to build/maintain that integration yourself.

Bottom line: If AI-assisted content creation is important to you, v3 with AI Assist is definitely a UX upgrade worth considering. The newsletter situation requires more custom work though.