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Conceptify is a local-first editor/workspace where Y.js document state is authoritative.

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Canonical docs (in repo)

  • docs/ARCHITECTURE.md

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Architecture highlights

  • Y.Doc binary state (ydocState) is source of truth for content.
  • Cross-tab and offline-first behavior are built into the editor model.
  • Server-side persistence stores CRDT state in Postgres.

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Billing & usage

Conceptify billing and usage enforcement are powered by Autumn.
  • checkout / portal / cancellation flows
  • usage-aware limits and summaries
  • budget-aware overage handling
See: Billing with Autumn Use this hub for orientation; use in-repo docs for implementation detail.