← Hong ByeongSu
· Lab
Lab
.
Things I've shipped, prototyped, or vibed into existence — sometimes useful, sometimes just for fun.
01
Apps
vital
Real-time cardiac visualization that syncs music playback with your heart rate.
TypeScript
squad
Squad interface for third-party SVM chains — because the default backup interface sucks.
TypeScript
02
Engines & Chains
pranklin
Perpetual futures engine in Rust — modular state transition function with separated execution and storage layers, RocksDB + JMT state, EIP-712 auth. 11 specialized crates.
Rust
comet-deno
CometBFT app harness in Rust — write modules without the Go boilerplate.
Rust
★ 4
ornge
Barebone Cosmos SDK chain for experimenting with module composition.
Go
03
Tools & SDKs
sogu
Ponder-style indexer framework for Solana Anchor programs. Real-time + historical backfill, Drizzle ORM, PostgreSQL/PGLite, Yellowstone gRPC, Prometheus metrics.
TypeScript
terra.go
Unofficial Golang SDK for Terra — written during the Columbus-4 era.
Go
★ 5
hpl-warp
Web interface template for Hyperlane Warp Routes — Next + Wagmi + RainbowKit + Hyperlane SDK.
TypeScript
04
Contracts
dn404-reroller
Reroll your DN404 NFT into a desired one without side effects to other collections.
Solidity