Mapping object IDs with their values and saving this map, provides a way to hand redacted diagrams to an LLM/agent to tidy up the layout without exposing sensitive information to third parties.

Workflow:

1. Input diagram
2. Save map of ID and value as json
3. Redact diagram by replacing values with placeholders of equal length
   (4. Save redacted diagram)

1. Input redacted diagram and json
2. Restore values
   (3. Save restored diagram)