Quick context if you haven’t followed the Manus situation:
Manus is an AI agent/platform that can build websites, apps and other workflows. It joined Meta in late 2025, but Chinese regulators later ordered Meta to unwind the acquisition. Manus announced today that it will return to operating independently, and some user data will be deleted as part of that separation. (Manus) That is why a lot of Manus users are suddenly thinking about backups, hosting and whether their projects can actually move somewhere else.
For me, this became a real-world test of something I had already been building for:
portability.
I like Manus. I don’t want to leave it.
But I also never wanted any one AI builder to become the only place where a production website could exist.
And this is where I think a lot of people confuse two things:
“My project is synced to GitHub.”
and
“I have a portable GitHub repository.”
Those are not the same thing.
A repo can technically exist in GitHub and still be dependent on the platform that generated it.
A portable repo should make it possible for another developer, AI system or hosting environment to understand:
- the application structure
- routes
- dependencies
- environment variables
- data model
- integrations
- assets
- business logic
- metadata/schema
- URL architecture
- analytics
- deployment requirements
- what absolutely must not change
That is what I mean by vibe architecture.
Vibe coding is:
Build me a site.
Vibe architecture is:
Here is the business, entity structure, content model, search architecture, technical constraints, integrations and portability requirements. Build the system around that.
Because I approached my sites that way, I’ve already been able to move one important project into another environment and QA a second one without rebuilding the whole thing from scratch.
The GitHub repo was not just a backup.
It was designed to be understandable outside the platform that created it.
And that matters for SEO too.
Google generally doesn’t care which hosting/build platform publishes the site; it cares about what remains crawlable, indexable and consistent after the migration.
So if search visibility matters, the goal is not:
rebuild something similar somewhere else.
The goal is:
preserve the existing search system as close to 1:1 as possible.
- Same URLs where appropriate.
- Same content intent.
- Same canonicals.
- Same structured data.
- Same important internal relationships.
- Same crawlability.
The hosting layer can change without intentionally changing the search architecture.
The question I’d ask anyone using AI builders for production is:
If your current platform disappeared tomorrow, could another AI or developer take your repo and deploy the same system without guessing?
If not, I’d fix that before adding more features.
A backup protects your files.
A portable architecture protects your ability to operate.
And the Manus situation is a pretty good reminder of why that distinction matters.