chore(docs): cloud doc changes (automated)

[shahednasser]

Automated Cloud Documentation Updates

This PR contains automated documentation changes triggered by Cloud production deployments.

Review carefully before merging. Claude may have missed context or made incorrect assumptions.

---

⚠️ Feature flag warning

The following features appear to be gated by a feature flag. Confirm they have been fully rolled out before merging this PR:

• Backend Custom Domains

[changeset-bot]

⚠️ No Changeset found

Latest commit: a255964

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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Project	Deployment	Actions	Updated (UTC)
cloud-docs	Ready	Preview, Comment	Apr 9, 2026 7:39am

7 Skipped Deployments

Project	Deployment	Actions	Updated (UTC)
api-reference-v2	Ignored	Preview	Apr 9, 2026 7:39am
bloom-docs	Ignored	Preview	Apr 9, 2026 7:39am
docs-ui	Ignored	Preview	Apr 9, 2026 7:39am
docs-v2	Ignored	Preview	Apr 9, 2026 7:39am
medusa-docs	Ignored	Preview	Apr 9, 2026 7:39am
resources-docs	Ignored	Preview	Apr 9, 2026 7:39am
user-guide	Ignored	Preview	Apr 9, 2026 7:39am

[medusa-os-bot]

Thank you for your contribution! 🎉

After an initial review, this PR looks good to us. Here's a summary:

✅ Follows contribution guidelines
✅ Follows cloud docs conventions (metadata export, cross-project links, sidebar updated)
✅ New environments/custom-domains/page.mdx page has a corresponding sidebar entry in sidebar.mjs and generated/sidebar.mjs

Notes:

⚠️ Feature flag — confirm before merging: The PR body flags that the Backend Custom Domains feature appears to be gated. The new environments/custom-domains/page.mdx page will be publicly visible once merged. Make sure this feature has fully rolled out before merging.

A team member will do a final review before this is merged. We appreciate your patience!