FOUR SDK / V1.0.0
Framework for persistent characters
Explore the SDK source, examples, and development workflow.
github.com/fourbtd/persistent-character-sdk
View the package, version information, and installation details.
www.npmjs.com/package/@fourbtd/sdk
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View all ↗@fourbtd/sdk gives game characters persistent memory, evolving relationships, inventory ownership, achievements, and portable identity records.
Capture what happened, recall relevant context in a later session, and commit a cryptographic state root to a wallet-signed Solana checkpoint.
Version 1.0.0 · Unpublished Release Candidate
The complete local workflow works without credentials or network access. HTTP operations require your own backend implementing the contract below.
No hosted 4BTD API, Solana program, paid infrastructure, or universal cross-game protocol is included. Publishing metadata and the license require owner review.