The building phase ends on August 7th and has $200,000 in rewards.
Join the Hyperion community on the Forum: Hyperhack: Build & Battle-Test Starts Now
-
Stage A will be focused on Development from June 2nd to July 15th
-
Stage B is designed for Stress Testing running from July 15th to August 7th
Read the thread: 
https://x.com/metisl2/status/1929590935622480259