Product discovery & design sprints · EonTech

Find out it works
before you build it.

A short, senior-led sprint that attacks your riskiest assumptions first. We scope, prototype, and validate the bet — and if the honest answer is "don't build it," that is exactly what we'll tell you.

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  • Senior teams · your time zone
  • Fixed-price first milestone
  • You own everything we make
Riskiest first
We test the part most likely to break, not the easy demo
Honest call
A go, narrow, or no-go recommendation in writing
Your IP
Prototypes, research, and specs are yours to keep

How a sprint runs

From a fuzzy idea to a decision you can defend

Discovery is a timeboxed arc that front-loads the hard questions. You always know what the sprint is trying to answer, and you get a plain recommendation at the end — not a deck designed to sell you a build.

  1. 01

    Frame the problem and the bet

    We start with the outcome you are paying for, not a feature list. Who is it for, what changes for them, and what has to be true for the bet to pay off.

  2. 02

    Map constraints and unknowns

    Technical, regulatory, data, and budget constraints get surfaced early. We rank the riskiest assumptions so the sprint attacks them first.

  3. 03

    Prototype the riskiest path

    Senior engineers and designers build a clickable or thin-slice prototype of the part most likely to break — not a polished demo of the easy parts.

  4. 04

    Validate, then recommend

    We test the prototype against real users or real data and report back plainly. Sometimes the honest recommendation is to narrow scope, or not to build it.

What we de-risk

Four ways a sprint cuts your downside

Every product bet carries problem, solution, technical, and budget risk. We take them in that order, so the cheapest doubts get resolved before the expensive ones turn into committed code.

  • Problem validation

    Is this worth solving, and for whom. We pressure-test the demand before anyone debates a tech stack.

  • Solution shaping

    Several routes to the outcome, sized honestly. The cheapest credible path usually wins, not the most impressive.

  • Technical spikes

    Short, time-boxed builds that prove the hard integration or model actually works before it anchors a roadmap.

  • Scope and estimate

    A scoped first milestone with a fixed price, so you can commit budget against a known shape of work, not a guess.

Prototype, then test

A prototype is a question, not a pitch

We build the smallest artefact that answers the riskiest question — sometimes a clickable flow, sometimes a thin slice of real code. Then we put it in front of real users or real data and watch what actually happens.

Design and engineering sit at the same table from the start, so what we validate is buildable, and what we recommend is grounded in both desire and feasibility.

See our UI/UX design practice

What you keep

Concrete outputs, not a verbal summary

A sprint ends with artefacts you can act on whether you build with us or take them elsewhere. If you proceed, this is the foundation an MVP build starts from.

  • A clear problem statement and the assumptions it rests on
  • A validated prototype of the riskiest part of the product
  • A scoped, fixed-price first build milestone
  • An honest go / narrow / no-go recommendation
  • Architecture and data notes for whoever builds it
  • Everything produced, owned by you — files, code, and findings

Why EonTech

A discovery partner with no incentive to overbuild

  • Senior from day one

    The people running discovery are the engineers and designers who could build it — no theatre, no upsell layer.

  • Honest by default

    We are paid to de-risk your decision, not to talk you into a contract. A no-build saves you more than a bad build.

  • One partner onward

    If you proceed, the same team carries the work into delivery — nothing is lost in a handoff.

  • You own the output

    Prototypes, research, and specs are yours to keep, whether or not we build the product.

Common questions

What teams ask before a sprint

  • How long does a discovery sprint take?

    Most run one to three weeks, scaled to the size of the bet. We agree the timebox and the questions it must answer up front, so you are never paying for open-ended exploration.

  • Will you really tell us not to build something?

    Yes. If the validation shows weak demand, an unworkable constraint, or a far cheaper alternative, we say so in writing. Spending a small discovery budget to avoid a large wasted build is the point.

  • What do we walk away with?

    A validated prototype, a scoped and priced first milestone, a written set of assumptions and decisions, and a clear recommendation. All of it is yours to keep and act on, with us or without us.

Test the bet before you fund the build

Tell us the idea and the outcome you are chasing. We will agree a timebox and the questions to answer, then come back with a prototype and a plain recommendation — even if it is "not yet."

Book a discovery sprint See MVP development