# Harmonic Docs

## Docs

- [Introduction](https://docs.harmonic.gg/readme.md): Harmonic: open block-building infrastructure for Solana
- [Architecture](https://docs.harmonic.gg/concepts/harmonic-architecture.md): The components that make up Harmonic and how they fit together
- [Scheduling Strategies](https://docs.harmonic.gg/concepts/scheduling-strategies.md): The scheduling strategies that Harmonic builders run, how each one sequences transactions within a slot, and how to think about choosing between them
- [Streaming](https://docs.harmonic.gg/concepts/streaming-mode.md): How streaming works in Harmonic, how the validator-to-builder binding is configured, and how the failover and fallback paths protect every leader slot
- [Setup](https://docs.harmonic.gg/run-a-validator/setup.md): Choose between Samba (Firedancer) and Salsa (Agave), then follow the setup guide for the client you're running
- [Samba (Firedancer)](https://docs.harmonic.gg/run-a-validator/setup/samba.md): Set up a Samba validator on top of upstream Firedancer
- [Salsa (Agave)](https://docs.harmonic.gg/run-a-validator/setup/salsa.md): Harmonic's Agave-forked validator client
- [Salsa 3.x](https://docs.harmonic.gg/run-a-validator/setup/salsa/salsa-3.md): Set up a Salsa 3.x validator on top of upstream Agave
- [Salsa 4.x](https://docs.harmonic.gg/run-a-validator/setup/salsa/salsa-4.md): Set up a Salsa 4.x validator on top of upstream Agave
- [Migration Guide](https://docs.harmonic.gg/run-a-validator/setup/salsa/migration.md): Upgrade an existing Salsa 3.x deployment to 4.x
- [Endpoints](https://docs.harmonic.gg/run-a-validator/endpoints.md): Mainnet and testnet URLs for Harmonic block engines, Remote TPUs, and shred receivers.
- [On-Chain Addresses](https://docs.harmonic.gg/run-a-validator/addresses.md): Tip-payment, tip-distribution, and merkle-upload-authority addresses by cluster
- [NTP Configuration](https://docs.harmonic.gg/run-a-validator/ntp-configuration.md)
- [Harmonic Bundles](https://docs.harmonic.gg/searchers/harmonic-bundles.md)
- [Bundle Control Accounts](https://docs.harmonic.gg/searchers/bundle-control-accounts.md)
- [Glossary](https://docs.harmonic.gg/reference/glossary.md): Definitions of Harmonic terms used throughout the docs
- [FAQ](https://docs.harmonic.gg/reference/faq.md): Frequently asked questions about Harmonic


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