Convas

Chat

Upload attachments

Upload PDFs, images, and documents in chat as context for the Agent—or drag files into the composer area.

How to upload

  • Click the attachment button next to the composer and pick files.
  • Drag files into the chat panel or composer area.
  • Multiple files per message are supported up to a limit.
New-project composer with PDF and image attachments shown as chips above the prompt
Attached files appear as chips in the composer and are sent with your message to the Agent.

Formats & limits

  • Common documents (PDF, Word, etc.), images, and text files are supported.
  • Each file has a size limit; unsupported types show a clear error.
  • Failed uploads block send until you remove or retry the attachment.

After upload

Attachments go to the Agent with your message. PDFs and similar docs can be parsed into your brief for outlines and slide generation. Images can serve as visual references. See Files & source processing for the full workflow.

For files already in the Brief tab, @ reference is often better than uploading again. See @ references.
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