Update 2026-03-07 changelog with Completions API, Sprites sandbox,
removed endpoints, and additional fixes. Replace plain text on deploy
guide stub pages with Warning callouts.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add Integrations group (GitHub, Daytona, Slack, exe.dev, Brave Search)
to Documentation tab above Reference. Replace generic Deployment page
with platform-specific stubs (Railway, Render, Fly.io, Digital Ocean)
in the Guides tab.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>