Record production blog cutover

docs/blog-preview.md

@@ -5,10 +5,9 @@ the same root repository. Its non-production Worker is
 `3031023-xyz-blog-preview` and its workers.dev preview URL is published by
 Cloudflare after the pilot workflow completes.
 
-The preview Worker remains attached only to `blog.3031023.xyz` during the
-hosted-test period. Its deployed preview build intentionally remains `noindex`
-and disallows crawling until the separately deployed production blog Worker is
-verified and the domain move is approved.
+The preview Worker was the Phase 5 hosted-test target. It has now been detached
+from `blog.3031023.xyz` and retained as a rollback target; the separately
+deployed production Worker serves the hostname.
 
 The sample posts remain structured site data for this pilot. Markdown content
 collections and any editor/CMS workflow are explicitly deferred.

docs/blog-production-runbook.md

@@ -38,3 +38,15 @@ The routine workflows deploy static assets only:
 2. Reattach it to the unchanged `3031023-xyz-blog-preview` Worker.
 3. Verify the preview Worker’s known-good deployment at the hostname. The
    preview build will intentionally return to its no-index behavior.
+
+## Production cutover record — 2026-09-02
+
+- Source commit: `5c59430` (`main`). The automatic `Deploy blog production
+  Worker` workflow (run 140) completed successfully in 21 seconds.
+- Domain move: `blog.3031023.xyz` was detached from
+  `3031023-xyz-blog-preview` and attached to `3031023-xyz-blog`.
+- External verification: the hostname returns 200, lists the published
+  Markdown journal posts, is indexable, serves its sitemap through
+  `robots.txt`, and returns a static 404 for an unknown post.
+- Rollback readiness: `3031023-xyz-blog-preview` remains deployed and has no
+  custom domain, ready for a deliberate reattachment if needed.

docs/phase5-verification.md

@@ -5,7 +5,7 @@
 | Hostname | Static Worker | Role |
 | --- | --- | --- |
 | `3031023.xyz` | `3031023-xyz-www` | Primary production site |
-| `blog.3031023.xyz` | `3031023-xyz-blog-preview` | Independently hosted pilot subdomain |
+| `blog.3031023.xyz` | `3031023-xyz-blog` | Independently hosted production blog |
 
 Neither hosted site uses a hostname-routing Worker. Each has its own static
 assets deployment and Cloudflare deployment history.
@@ -20,9 +20,10 @@ assets deployment and Cloudflare deployment history.
 
 ## Operating notes
 
-The blog is intentionally using the pilot preview build, so its page metadata
-and generated robots rules are non-indexable until a separately approved blog
-production release is created. Markdown content collections, CMS integration,
+The blog now uses its independently deployed production Worker and is
+indexable. Its separate preview Worker remains available only as a rollback
+target and will be superseded by versioned Worker preview URLs in a later
+preview-workflow simplification. Markdown content collections, CMS integration,
 and client editing are not part of this phase.
 
 Rollback one site by selecting a prior deployment in that Worker’s individual