Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
4 plans across 3 waves for SSE streaming, agent selector, edit/retry, slash commands, @mentions, and virtualized message list. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>