●NEST — Subagents can now spawn nested subagents up to depth 3 by default, up from 1, making research/build/verify pipelines practical without extra setup●APISKILL — The bundled claude-api skill now defaults to Claude Opus 5, with a documented migration path from Opus 4.8●ENVVAR — ${VAR} entries in managed MCP allowlists and denylists now resolve from the startup environment and managed-settings env, not the settings-file env●A11Y — A screen reader mode lets you follow a session with assistive tech, including announcements of deleted text●VOICE — Voice mode now runs on Opus, Sonnet, and Haiku alike, reaches connected tools like Gmail and Slack, and supports many more languages●TEACH — Claude for Teachers launched on July 14, alongside a $10M commitment to Canadian AI research●NEST — Subagents can now spawn nested subagents up to depth 3 by default, up from 1, making research/build/verify pipelines practical without extra setup●APISKILL — The bundled claude-api skill now defaults to Claude Opus 5, with a documented migration path from Opus 4.8●ENVVAR — ${VAR} entries in managed MCP allowlists and denylists now resolve from the startup environment and managed-settings env, not the settings-file env●A11Y — A screen reader mode lets you follow a session with assistive tech, including announcements of deleted text●VOICE — Voice mode now runs on Opus, Sonnet, and Haiku alike, reaches connected tools like Gmail and Slack, and supports many more languages●TEACH — Claude for Teachers launched on July 14, alongside a $10M commitment to Canadian AI research