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Documentation Index

Fetch the complete documentation index at: https://docs.subframe.com/llms.txt

Use this file to discover all available pages before exploring further.

Example of an annotation on an element
Annotations let you add implementation notes to your design. They are used by prototype mode to instruct AI how your designs should behave.

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Adding annotations

  1. Click Annotate in navbar
  2. Click on an element in canvas
  3. Type the annotation
  4. Press Cmd + Enter to save
You should see blue dots on elements for each annotation.

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Exporting to code

Annotations are also useful for documenting your design for handoff. Any annotation will be exported as comments in code:
Annotation persisted as code comment
Last modified on January 23, 2026