Superagent 0.5.2

What's Changed

• Restore sticky session auto-follow by @iddogino in #670
• Bake document/media read tools into the agent container by @JeremyBischoff in #669
• [SUP-511] Route subagents across provider models by @iddogino in #668
• Add frosted session composer overlay by @iddogino in #672
• Mobile pairing: QR/deep-link auth for the iOS companion app by @iddogino in #645
• Fix slash command slugs in session composer by @iddogino in #673
• Show Exa source favicons and metadata on web tool cards (SUP-539) by @JeremyBischoff in #663
• fix: align Users/Auth settings with Platform in cloud AUTH_MODE (SUP-509) by @yiw190 in #614
• fix(test): mock MobileTab in GlobalSettingsPage unit tests by @yiw190 in #675
• Fix mobile dictation and question request UX by @iddogino in #681
• Render Markdown in thinking blocks by @iddogino in #679
• [SUP-558] Support private GitHub skillsets with repository tokens by @iddogino in #677
• perf(host): post-bind init + dependency bundle for faster cold wake by @yiw190 in #671
• Add collapsible agent activity indicator by @iddogino in #678
• fix: complete MCP OAuth against active Cloud toggle target (SUP-560) by @yiw190 in #683
• Show running dashboards immediately by @iddogino in #684

Full Changelog: v0.5.1...v0.5.2