What is the Flags structure?
The flags structure contains the save data for the player. It's what gets exported when you export your save as base64 (A "neural binary").
Fields
dialogues
Contains the list of dialogue options the player has selected.
dullvessel_position
Says where the dull vessel should be located (controls whether it's in the ocean or in orbit)
detectedEntities
Contains a listing of entities the player has examined. Each entry corresponds to a particular page, and each page is capable of defining its own header data (e.g. background image for the section)