Astra-Ares multi-agent: Astra or Jev-routed Sol and Luna

Codex skill that lets Sol lead a task and selectively delegate pieces to Sol or Astra at high or xhigh reasoning effort.

Coding tests of Sol released two days after Sonnet 5.5, noting the odd behaviours seen while building with it.

Official summary of the Intelligence Index result, with pricing and cache-read changes.

Follow-up head-to-head with the creator reporting a clear winner after repeated trials.