Dynamic workflows shipped with Opus 4.8 on May 28th 2026. One instruction. Claude writes its own execution plan. Up to 1,000 parallel sub-agents execute it. Outputs are fact-checked by reviewer agents before they reach you.
This playbook covers what the architecture actually is, the 11-day 750,000-line case study, how to trigger it with one word, and five specific GTM tasks worth running through it.