releases.shpreview

Claude Code expansions and deprecations (May 28, 2026)

  • In Claude Code, Auto mode expanded to more users for long-running tasks.
  • Max plan users now default to fast mode on Claude Opus 4.8.
  • Workflows available as research preview for defining and running multi-step agentic plans.
  • Fast mode deprecated for Claude Opus 4.6, with removal ~30 days after launch.

Fetched June 4, 2026