Unify iOS billing onto RevenueCat (matching Android) — unblocks the Readwise 2.0 mobile upgrade flow and the Bifurcation plan's new subscription plans.

Agentic chat that spans a user's entire Reader library — synthesizes multi-document answers, links back to sources. Turns Reader from a store into a thinking tool.

Promote Reader's lookup from a basic dictionary popup to a rich LLM-powered panel — definitions, translations, and contextual info without leaving the reading surface.

Exposes a user's Readwise highlights, notes, tags, and Reader document content to any MCP-compatible AI app (ChatGPT, Claude, Cursor) via server-side hybrid search.