An open-source prediction market app on Hyperliquid's HIP-4 outcome markets, published on GitHub (LWL-OrbCast/orbcast) with a demo site.

On ElysiumIts builder said in Elysium's builder chat on Oct 5 that Elysium-specific contracts could ship once the HyperCore precompiles are live (planned a few weeks after mainnet). Nothing on the testnet yet.

The team has said it's looking at Elysium. Nothing more yet.