Your uploaded brain at death would ideally be zero percent code, 100% data. Messy, varied, redundant data. Data that exists in various stages of digestion, from raw sensory memories to half-formed stories to settled long-term memories with canonical narratives attached. There would be abstractions weak and strong, well-worn and unfinished too. Code might exist too, but in bracketed, dormant form, rather than as active agency. Elements of the data store would be vulnerable to rewriting depending on their distance from raw
