Agencies and freelancers feel the AI speed-up most acutely, and the review bottleneck most painfully. You can generate a client-ready prototype in an afternoon. Then the project stalls for a week while you chase feedback through email, get marked-up PDFs back, and try to reconcile "make it pop" with what's actually on the screen. The building got faster; the client loop didn't.
Here's the fastest workflow we know for reviewing AI prototypes with clients — optimized for people who are external, non-technical, and busy.
What makes client review different
Client review has constraints internal review doesn't. The client won't install your tools or create accounts. They're not going to read a chat transcript or learn a new app for one project. And they expect a degree of polish in how they review — a link that just works, not a zip file with instructions.
That rules out most of the developer-facing options immediately. It also rules out the screenshot-and-email loop, which is where the time actually goes: every round is a manual export, a manual send, a manual reconciliation of vague feedback against a prototype that's already moved on.
The workflow: one link, zero friction for the client
The fastest path removes every step that requires the client to do anything but click.
Publish the prototype to a live link
Your agent built the prototype — in Cursor, Lovable, Claude, or anything that emits HTML. Publish it to a single share link straight from your tool. No deploy, no host to maintain, no per-client environment. Because it's external, password-protect or time-limit the link so access stays under your control.
Send the link — the client just opens it
The client clicks and sees the working prototype in their browser. No account, no tool, no download. They're looking at exactly what you built, live, not a flattened screenshot. First impressions land the way you intended them to.
The client comments on the page
Instead of "the header feels off" in an email, the client points at the header and says so. Comments anchor to the element, so you get feedback you can act on instead of feedback you have to interpret. For a non-technical client, pointing is far more natural than describing — you get better notes with less effort from them.
You iterate; the link stays the same
Back in your tool, your agent reads the client's comments, proposes fixes, and you approve the ones that fit the brief. The new version replaces the content behind the same link. You never send a "v2" URL, and the client never reviews a stale copy. Each addressed comment flips to a state the client can accept or push back on, so a round of revisions has a clear finish line.
Why this is faster, concretely
The screenshot loop has four manual steps per round: export, send, collect, reconcile. The link loop has roughly one: approve the fixes. Everything else — the client seeing the current version, the feedback arriving in context, the revision landing in place — happens without a hand-off. Across a project with several review rounds, that difference compounds into days.
It's also faster to defend. Version history shows what changed each round, and the comment trail shows what the client asked for and accepted. When scope creep shows up as "but I thought we agreed," you have the record. This human-approval-with-a-trail model is the same one we describe on the collaborative review for AI-generated apps page — it's not just speed, it's accountability.
A note on what Capsule is and isn't
Capsule is the review layer, not production hosting. You review the prototype on Capsule, then ship the approved version through your normal deployment — your client's CMS, your Lovable deploy, wherever it lives in production. The goal is to make the agreement fast, not to replace your stack.
Set it up before your next client round
If your next prototype is going to a client, set up the publish step once. Install Capsule for your agent — it's a single setup message — and the next time you have something to show, the client gets a link that stays current and a way to point at what they mean. The review stops being the slow part of the engagement.