Why would we reanalyse?

[eshellman]

alt-text-backend/openapi.yaml

Line 196 in 7afe104

description: Re-analyze an entire book and overwrite current image data by its id.

We might add to context data to improve the result, or we might want to see the results of a newer model. In that case, wouldn't I want to compare the results? I think you need to keep track of sessions.