What exactly does a "working prototype" mean at the end of the sprint?

A working prototype from a Boldare vibe coding sprint is a clickable, interactive artifact with real interaction flows and design system–aligned UI – something your audience can explore without a guided tour. It's not a wireframe, not a Figma file that needs explaining, and not a demo that only works if someone clicks in exactly the right order. It's also not a production-ready product – but it's a solid foundation for one, with documented AI workflow and handover notes your dev team can build from.

What's the difference between a prototype and an MVP – and how do I know which one I need?

A prototype validates an idea and wins a room. An MVP is the first version of a product real users interact with over time. If you have a pitch, a board review, or an internal sign-off coming up, a prototype is the right tool. If the prototype lands well and you want to move toward a real build, the SCALE package gives you a direct path from sprint to full AI product development – same team, same codebase.

What do you need from us before the sprint starts?

An idea, a deadline, and a rough sense of who needs to see the prototype and what they need to experience. We handle the rest in a half-day Problem Framing Session at the start of the engagement – scope, user story map, and prototype goal are locked before a single line of code is written.

How is a vibe coding sprint different from traditional rapid prototyping?

Traditional rapid prototyping is faster than full development but still relies on manual coding, design handoffs, and sequential workflows. A vibe coding sprint uses AI as the primary build engine – which compresses the timeline significantly while keeping design system discipline and product thinking intact. The difference shows up most clearly in the output: a vibe-coded prototype built with the right guardrails behaves like a real product from day one, not like something assembled under time pressure.

We loved the prototype. What happens next?

The sprint ends with a retrospective and build assessment – an honest review of what the prototype validated and what the next phase should look like. If you want to move forward, the same team that built the sprint transitions directly into full AI product development. No re-onboarding, no knowledge transfer overhead, no starting from scratch.

How is vibe coding different from traditional prototyping?

As a rapid prototyping service, our sprint changes the layout of traditional approaches: instead of manual coding, AI is the primary build engine, generating functional, design-system-aligned code in real time based on product direction. This means you get a clickable, interactive prototype in days, not weeks – without sacrificing the product thinking that makes it usable past the demo.

A rapid prototyping service built for the pitch, not just the demo

Our rapid prototyping service follows a focused 5-day sprint model to produce interactive prototypes that are AI-driven and grounded in product thinking, not just fast code.

Who has benefited from Boldare's expertise?

See the companies that trusted Boldare to get it done.

You need a working prototype. Here's what's getting in the way.

Most founders and CPOs hit the same wall before a major pitch or board review – the idea is clear internally, but translating it into something an external audience can actually experience takes longer than anyone budgeted for.

Your pitch is next month and you're still showing slides
Investors and board members have seen hundreds of decks. A static presentation no longer communicates confidence in your product – it communicates that you haven't built anything yet.
Your internal dev team can't drop everything for a prototype
Pulling engineers off the roadmap to build a demo is a trade-off most teams can't afford. And hiring externally for a short sprint feels like too much overhead for something that should take days.
You've seen AI-generated demos that fell apart under the first real question
Vibe coding is fast. But without product thinking and design system discipline behind it, what you get is a prototype that looks impressive in a recording and breaks the moment someone goes off-script.
You don't have a clear path from prototype to actual product
Building something fast is one problem. Knowing what happens after the demo – how the prototype connects to the real development track – is another. Most rapid prototyping services hand you a file and disappear. We don't. We map the path from prototype to production so you can keep the momentum going, long before the initial sprint even ends.

EXPLORE YOUR OPTIONS

One sprint. Three stages. Your call how far you take it

Some teams come in with a fully scoped idea and need five days to build it. Others need half a day of structured framing first. And some arrive at the sprint already knowing they want to take the prototype further. All three paths start here.

ASSESS

Problem Framing Session

Before writing a single line of code, we align on scope, user stories, and the exact goal of the prototype. Half a day of structured framing saves days of misdirected building.

Half dayFixed price

WHAT YOU GET:

1
Defined prototype scope
A written agreement on what the sprint will and won't cover, so there are no surprises on day five.
2
User story map
A structured view of who uses the prototype and what they need to accomplish, used as the build reference throughout the sprint.
3
Clear prototype goal and success criteria
Concrete answers to "what does a good demo look like?" before anyone opens a code editor.

Wondering what scope alignment actually prevents during a sprint? Ask AI to walk you through it

BUILD

Vibe Coding Sprint

AI-driven development with Claude Code, real interaction flows, and design system alignment from day one. The result is a prototype that behaves like a real product – not a demo that needs a guided tour to make sense.

1 weekFixed price

WHAT YOU GET:

1
Working interactive prototype
A clickable, tapable artifact your audience can explore without someone narrating what they're looking at.
2
Design system–aligned UI
Every screen follows consistent components and tokens, so the prototype looks production-grade from the first click.
3
Documented AI workflow
A record of how the prototype was built, which prompts and tools were used, and how the setup can be extended.
4
Handover documentation
Structured notes your development team can pick up immediately if the sprint moves into a full build.

Want to understand how design system alignment works when you're building at AI speed? Ask AI

SCALE

Prototype to MVP

A sprint is a starting point, not a dead end. If the prototype lands well, we have a clear path to move it into full AI product development – same team, same codebase, no handoff friction.

1-2 daysFixed price

WHAT YOU GET:

1
Sprint retrospective and build assessment
An honest review of what the prototype validated, what it didn't, and what that means for the next phase.
2
Recommended next steps and scope
A concrete proposal for moving from prototype to MVP, with timeline and team structure.
3
Direct path to AI Product Development track
No re-onboarding, no knowledge transfer overhead. The same team that built the sprint continues the build.

Curious how the transition from sprint to full AI product development works in practice? Talk it through with AI

Got a deadline and an idea? That's enough to start.

If you have a pitch, a board review, or an internal demo coming up and nothing tangible to show yet – this is the right moment to reach out.

Tell us about your prototype

From integration to production: Guides for engineering teams building with AI

The engineering decisions behind AI systems that actually ship. Architecture patterns, integration approaches, and production lessons from real deployments.

ARTICLE

Manual KYC works fine at low volume. At scale, it becomes the first thing teams quietly skip, including the leads that needed scrutiny most.

CASE STUDY

We built an AI sales system on our own pipeline before offering it to anyone else. Here's what broke first, and what that taught us.

ARTICLE

Lead research, stakeholder mapping, and pipeline reports don't close deals. But skipping them decides which deals never had a fair shot.

Vibe coding alone vs vibe coding with a team that's done it before

The gap between a vibe-coded demo and a vibe-coded prototype your investors can actually use is smaller than you think – and larger than it looks on screen.

ALONE

You ship something fast and it looks great – then someone goes off-script and the whole thing unravels
Every screen is slightly different because there's no design system keeping the AI output consistent
The prototype lives in a repo nobody else knows how to navigate
You spend day three rebuilding what you built on day one because the scope wasn't locked before you started
The demo lands well but there's no documented workflow, no handover notes, and no clear next step toward a real build

WITH A TEAM

Scope is locked in a half-day framing session before a single line of code is written
Design system alignment from day one means every screen looks and behaves like it belongs to the same product
Claude Code integration is documented so your team can extend the prototype after the sprint ends
You walk into the pitch with a prototype your audience can tap, click and explore without a guided tour
The sprint ends with a retrospective, a build assessment, and a direct path to MVP if the prototype lands

Trusted by product teams across industries

Here's what clients say about working with us.

Allan Wilson

President - Team Alert

"I was really impressed with how much they cared about our product."

Jerome Defillon

Chief Technology Officer – Novolyze

"We were impressed with their capacity to embrace an unknown domain and challenge the strong assumptions presented."

Norbert Baumann

VP R&D – Sonnen

"They treat the customer portal as their product and this resulted in the high quality of their work."

Fabio Zecchini

Chief Technology Officer – Musement TUI Group

Boldare delivers results that meet our standards and expectations."

Christian Jennewein

Head of Engineering – BlaBlaCar

"Their customer-focused, Agile approach inspired us, and we discovered that we shared a similar mindset."

Head of Software Development

Prisma

"They had a very short ramp-up time and were dedicated to delivering."

Zvonko Grujic

Director Digital Engineering – Maxeon Solar Technologies

"I feel that my opinions and observations matter and that the team will adjust their actions based on our feedback."

See more on Clutch

4.8 / 5.0
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Every review independently verified by Clutch.

COMMUNITY

Where product teams figure out the AI era together

Product Builders | AI-Native is a community for practitioners building digital products in the AI era – run by Boldare, powered by 20 years and 350+ products of hands-on experience.

We regularly go live with guests from product, design, and engineering for honest conversations about what building AI-native actually looks like in practice. Written recaps, articles, and show notes from every session live on Substack.

JOIN THE COMMUNITY

What a decade of product building adds to a vibe coding sprint

Vibe coding is a method. What determines the outcome is the product thinking, design discipline, and delivery experience behind it. Boldare brings all three – and the evidence to back it up.

Production-grade AI evidence
Boldare has 40+ live AI tools in production from internal and external engagements. When we say we know how AI-assisted development behaves under real conditions, we have the codebase to prove it.
Design system discipline built in
Most rapid prototyping agencies skip design system alignment because it slows things down. We build it in from day one – because a prototype that looks inconsistent under investor scrutiny costs more than the time it would have saved.
A clear path from prototype to product
A sprint with Boldare doesn't end with a handover file and a goodbye. If the prototype lands well, the same team moves it into full AI product development. No re-onboarding, no knowledge transfer overhead.
300+ products built
Every sprint is run by a team with deep product delivery experience behind it. That means better scoping decisions, faster problem recognition, and a prototype grounded in how real products actually behave.

Your prototype starts with one conversation

You don't need a fully defined brief to reach out. A deadline, a rough idea of what the prototype needs to do, and a sense of who needs to see it is enough to start scoping a sprint together.

Customer DevelopmentAleksandra Krzyżakbeata.sumera@boldare.com

Frequently asked questions about vibe coding

Technical and commercial questions about how the engagement works, who it's for, and what to expect at each phase.

Vibe coding is an AI-first development approach where the primary driver of the build is a large language model – in our case Claude Code – guided by a developer who shapes direction, reviews output, and makes product decisions. The result is dramatically faster prototyping: what used to take weeks of traditional development can be done in days. The risk is consistency and quality control – which is why design system alignment and structured scoping are non-negotiable parts of how we run sprints.

Beyond the sprint: what comes next for AI-native teams

A vibe coding sprint is often just the first move. Here's how teams keep the momentum going once the prototype is in hand.

Automate what comes next
Many teams use the momentum from the sprint to automate the development workflows that follow, see how we approach AI Workflow Automation for Software Teams.
Make sure it holds up
Code built at AI speed still needs solid test coverage before it goes further, see how we support this with AI-Powered QA & Test Automation.
Bring your existing systems along
If your team is extending something that already exists rather than starting from scratch, we also help with Legacy Code Modernization with AI.

A rapid prototyping service built for the pitch, not just the demo

Who has benefited from Boldare's expertise?

You need a working prototype. Here's what's getting in the way.