Interactive charts; full-screen writing blocks; message editing with attachments fixed

Improvement to charts, table of contents and full screen writing. Also fixes long-standing issues around editing messages with attachments, and various other bug fixes.

Web, iOS, and Android:

• Interactive charts in answers: ChatGPT can now turn some answers into rich and interactive bar, line, pie, and scatter charts directly in the conversation.

Web:

• Table of contents in longer conversations: Conversations longer than five responses can now include a table of contents to scan sections and jump to needed parts.
• Full-screen writing blocks for longer-form work: Writing blocks now support essays, PRDs, reports, blog posts, notes, and other document work with focused full-screen editor, Library saving, wider layout, cleaner titles, table of contents, download support, and improved undo/redo.
• Send an email directly from within a chat: Users with Gmail or Outlook connected can draft and send emails directly from conversations (available on web for Plus, Pro, Business, and Enterprise plans).

iOS:

• Edit messages with attachments: You can now edit messages that include attachments.
• Long-press send to choose a model: Paid plan users can long-press the send button to choose a model for a one-off message.
• Autocorrection applies before sending: Auto-corrections now automatically apply before your message is sent.
• Immediate image previews after sending: Image previews now show right away after uploading on iOS.
• Cleaned up logged-out mobile web experience: Logged-out users see a centered composer and simplified sidebar.

Android:

• Cleaner edit-message flow: Android now makes it clearer when editing a previous message.