New era of building

You vibe-coded the product. We’ll make it hold.

You built something real with Claude, Cursor, Antigravity, or another AI coding tool. We respect that. Three Index steps in where vibe coding stalls: an honest audit, a solution architect’s view on scale, and the complex features, PWA, AI layer, and widgets the prompts have not finished.

Tools we take handoffs from: Claude, Cursor, Antigravity, Copilot, Lovable, Bolt, v0, Replit.

Whatever agent wrote it, we can read it.

Your MVP already exists. Let’s see what breaks when real users arrive.

Vibe coding got the idea into software fast. The wall is everything that has to stay true after the demo: security, data, money, and the features the model keeps rewriting.

  • Secrets and API keys sitting in the repository
  • No tests, so the next prompt can break production
  • A data model that will not survive the first ten customers
  • Roles, billing, and integrations the model keeps rewriting
  • A demo that cannot be installed, billed, or trusted

Keep the vision. Hand us the parts the model keeps rewriting.

We stay in the codebase you already have. These are the jobs we take on once the prototype is real enough to matter.

  1. 01

    Audit the project

    Security, secrets, dependencies, tests, and whether you actually own the deploy. A written read of what is solid and what will fail in front of customers.

  2. 02

    Solution architect review

    A specialist opinion on how this MVP becomes scalable: data, auth, tenancy, hosting, and cost — before you spend another month prompting the same walls.

  3. 03

    Build the hard features on top

    We stay in your repo and add what the prompts keep breaking: roles, payments, partner integrations, and workflows a demo never had to survive.

  4. 04

    Turn it into a PWA

    Installable, offline-tolerant, and able to reach people with push. A product they keep on the home screen, not a tab they forget.

  5. 05

    Futuristic product surfaces

    Agent-style UX, realtime collaboration, multiplayer, and ambient or spatial interfaces — when the idea needs more than a generated dashboard.

  6. 06

    Add the AI layer

    RAG, agents, evals, and guardrails on the product you already have. Same team that ships AI and ML inside production software.

  7. 07

    Custom widgets

    Embeddable pieces on top of what you built — for your users, or for your customers’ own sites — without turning the whole app into a plugin.

  8. 08

    Production hardening

    CI, observability, auth, and a path off prototype hosts so the next AI edit does not take production down. Related: why delivery discipline matters when coding gets faster.

The handoff

Four steps. You keep the repository the whole way.

  1. Send the repo or a short Loom

    A link, a walkthrough, and what you want next. We do not need a polished brief — you already built the thing.

  2. We audit what is actually there

    Security, structure, ownership of the deploy, and the parts that will not survive real usage.

  3. Architect note, options, and cost

    A solution architect writes how to make it scalable, what to build next, and what it costs before anyone codes.

  4. We build the next layer

    Features, PWA, AI, or widgets — in your repo, on staging you can click, on a cadence you can see.

A second opinion

The prompt got you to an MVP.
Production needs a second opinion.

FAQ

Straight answers if you already built the product and want help taking it further.

Who is this page for?

People who already built a product with AI coding tools — Claude, Cursor, Antigravity, Copilot, Lovable, Bolt, v0, Replit, or something similar — and want a specialist opinion before they scale, sell, or add the hard parts.

Do you rewrite the MVP from scratch?

We prefer not to. The point is to keep the product you already built. We audit it, say what must change, and add the next layer in your repository. A rewrite is only on the table when the foundation cannot hold the features you actually need.

Who owns the code?

You do. We work in your repository, your cloud account, and your domains wherever possible. You are never locked into our tooling.

Where should we start?

Most people start with an audit or a solution-architect review, not a large build. You get a written read on security, structure, and what it takes to scale, then a quote for the features you want next.

Can you add a PWA, an AI layer, or custom widgets to an existing MVP?

Yes. Installable PWAs, RAG and agent features, and embeddable widgets are normal follow-on work on a codebase someone already vibe-coded — after we know the foundation can carry them.

Built it in a weekend. Ready for customers next?

Send the repo, a Loom, or a short note on what is stuck. You will get a reply from someone technical.