Payload config seeds AI Compose instructions statically so wiped prompt tables rebuild without LLM calls; sync-prod pairs with that per the config comment. Adds lexical deps and changelog entries.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
