Show clients the real thing.

Agency economics are review-round economics. A round today looks like this: the team builds concepts into a deck, the meeting walks through static frames, feedback arrives as an email thread three days later, and the changes take a week because every note means reopening source files and re-exporting. Two or three rounds of that and the project’s margin has gone to interpretation overhead rather than the work.

Worse, the client approved pictures. When the built product differs from the frames, and it always differs somewhere, the gap becomes a scope conversation. Nobody enjoys billing for the distance between a JPEG and reality.

In Prototyper the concept is a running product from the first review. You walk the client through an app they can click, and when they ask “could the dashboard lead with the numbers instead?”, your agent builds that take while the call continues. The comparison happens on screen, in the meeting, and the decision lands the same hour it was raised. A round that used to take two weeks fits inside a working session.

Feedback stops scattering across email and slide comments. Clients point at the thing itself and leave stickies on the canvas, next to the screen they mean. Your team reads the note where the work is, so nothing gets lost translating meeting minutes into tickets.

And because what the client approved is a working product, sign-off has teeth. The deliverable is the thing they clicked, not a promise that the build will resemble the pictures.

Each client gets a separate workspace: separate canvas, separate files, separate access. Invite the whole client team as free viewers, no seat math attached, and hand the workspace over at the end if that is the arrangement. The final deliverable is real React that the client’s team can run and extend, which is a stronger closing note than a folder of assets.

Retainer work compounds in the same room. The workspace persists between engagements, so the next round starts where the last one shipped, with the brief, the decisions, and the running product still on the canvas. New account leads onboard by reading the surface instead of the archive.