New Copilot Chat features now generally available on GitHub

[Akash1134]

🚀 Copilot Chat Just Leveled Up: Now Generally Available on GitHub.com!

All the Copilot Chat features you’ve been exploring in public preview are now generally available to everyone on GitHub.com! From smarter conversations to seamless file previews, your Copilot experience just got a major upgrade.

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✨ What’s Now GA (and why you should care)

📂 Rich file interactions

View and edit generated files right in the side panel. You can even preview HTML, Markdown, and Mermaid diagrams instantly. Oh, and you can now work with issues there too!
🔗 View & iterate announcement
🔗 Enhanced previews & issue management

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💬 Message threading & model magic

Refine your prompts by editing previous messages, reload responses to try different model outputs, and keep it all organized in threads.
🔗 Refining & reloading preview
🔗 Reload responses with different models

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📎 Smarter attachments

Pasting a large chunk of text? Copilot Chat will now suggest turning it into an attachment for cleaner, more efficient conversations.
🔗 Attachment upgrade preview

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These features were built and refined with your feedback. Now that they’re GA, we’d love to keep the conversation going — drop your thoughts in the comments below! 👇