You got early access to VSI. The platform that turns every discovery conversation into scored evidence, structured intelligence, and a Company Memory that compounds while you sleep. This is Batch 0. Small by design. Everything is live, nothing is final, and your fingerprints will be all over what this becomes.
Every signal scored. Every decision traced. Every morning, a briefing that tells you what's real and what's drifting. The system compounds while you sleep.
Every week you run discovery calls. VSI processes every conversation automatically and turns it into structured intelligence. Here is what happens behind the scenes.
You build. We learn. Your data stays yours. The system gets better for everyone.
Full VSI access. A dedicated Venture Builder. Weekly evidence reviews. A clear method from problem to company. In exchange, we learn from how you use the system — what works, what breaks, what's missing. Your data stays yours. Always. But the patterns you help us see make VSI sharper for every founder who comes after.
Use VSI independently. Plug in your conversations, build your Company Memory, score every signal. No check-ins, no structure, no Venture Builder. Your terms, your pace, your costs. The platform is open to everyone — you don't need the batch to start.
The Builders way moves through five stages. Each has a goal, evidence gates, and a decision before you move on. No stage is passed on vibes. The data decides.
Talk to the market. VSI processes every call — extracts learnings, scores evidence, tracks whether the same pain keeps showing up or if you're hearing noise. By the end, either there's fire or there isn't.

Test concepts against validated pain. Not pitch decks — design partners who commit on paper. VSI tracks whether your value prop converges or keeps shifting every conversation. Convergence is signal. Drift is data too.

Every feature traces back to a validated signal. No feature without an evidence chain. Nail positioning — if cold prospects don't get it in 30 seconds, it's not working. Line up launching customers.

Real users. Real money. Real friction. VSI tracks activation, usage patterns, and churn signals before customers disappear. The feedback loop runs weekly — you talk to users, the system learns.

Retention. Referrals. Repeatable acquisition that doesn't depend on you personally emailing people. Unit economics heading somewhere viable. This is where validated signal becomes a fundable company.

Not just a platform. Infrastructure, a partner, and a method that compounds from day one.
Your company's second brain. It processes every customer conversation and turns it into structured intelligence — signals scored by evidence strength, patterns across conversations, and a Company Memory that gets sharper with every call you run.
How founders actually use the system. Which features work, where things break, what's missing. We don't access your proprietary data — we learn from usage patterns, feedback, and what the system needs to be better. Your conversations, your signals, your Company Memory — that's yours.
Around 10 discovery calls per week. The weekly check-in is 30 minutes. Between calls, VSI does the heavy lifting — processing, scoring, surfacing patterns. The remote phase is designed to run alongside what you're already doing.
We'll see it in the data before you do. Honest conversation — pivot, adjust, or stop. No drift. Not now doesn't mean no. You keep VSI access and can join a future batch when the evidence is ready.
Mutual conviction — we go deeper. Co-founding team, capital (up to €500K staged), on-site at Builders HQ in Rotterdam, and the full studio behind you. Investment deploys when the data supports it, not when a pitch deck lands.
Yes. The platform is open to everyone. No application, no equity, no commitment. Start whenever you're ready. Pay as you go.
Probably. Features ship fast. Rough edges exist. That's the deal — early access and direct support in exchange for honest feedback. The founders in Batch 0 aren't just users. They're co-builders.