# NorthStar Documentation

## NorthStar Documentation

- [Introduction](https://docs.northstar.sonicsvm.org/readme.md): A programmable Ephemeral Rollup platform on Sonic SVM.
- [Architecture](https://docs.northstar.sonicsvm.org/architecture.md): How NorthStar executes, confirms, and settles session state.
- [ER Topology](https://docs.northstar.sonicsvm.org/architecture/er-topology.md)
- [Real-Time Confirmation](https://docs.northstar.sonicsvm.org/architecture/real-time.md)
- [Security Model](https://docs.northstar.sonicsvm.org/architecture/security.md)
- [Concepts](https://docs.northstar.sonicsvm.org/concepts.md): Core ideas behind sessions, delegation, fees, and settle-back.
- [Account Delegation](https://docs.northstar.sonicsvm.org/concepts/delegation.md)
- [Programmable Fees](https://docs.northstar.sonicsvm.org/concepts/programmable-fees.md)
- [Sessions](https://docs.northstar.sonicsvm.org/concepts/sessions.md)
- [Settle-Back Guarantees](https://docs.northstar.sonicsvm.org/concepts/settle-back.md)
- [Getting Started](https://docs.northstar.sonicsvm.org/getting-started.md): Install the SDK, run your first session, and explore common patterns.
- [Hello World](https://docs.northstar.sonicsvm.org/getting-started/hello-world.md)
- [Install the SDK](https://docs.northstar.sonicsvm.org/getting-started/install.md)
- [Recipes](https://docs.northstar.sonicsvm.org/getting-started/recipes.md)
- [Build](https://docs.northstar.sonicsvm.org/build.md): Practical guides for building on NorthStar — integration, custom economics, production deployment.
- [Integration Guide](https://docs.northstar.sonicsvm.org/build/migrate.md): Integrate NorthStar into an existing Solana program — what to add, what to leave alone, and what to expect at runtime.
- [Programmable Economics](https://docs.northstar.sonicsvm.org/build/fees.md)
- [Reference](https://docs.northstar.sonicsvm.org/reference.md): Protocol and program details for building against NorthStar.
- [Portal Program Reference](https://docs.northstar.sonicsvm.org/reference/portal-program.md)
- [FAQ](https://docs.northstar.sonicsvm.org/faq.md)


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