The Centennial · Mark C

100 Marks. Pre-launch.

We shipped 118 distinct product Marks before opening the doors. The same flywheel that built the kingdom is the one you join when you sign up.

Marks shipped
118
Days from start to 100
~30
Days to public launch
22

What 100 Marks looks like, by shape

Each Mark is a discrete product change — a feature, an email channel, a public surface, a piece of infrastructure. The breakdown below shows how much weight went into which arc of the kingdom.

  • Cold-traffic acquisition62 Marks
  • Player-facing20 Marks
  • Backend & observability14 Marks
  • Lifecycle email9 Marks
  • Tiers & pricing7 Marks
  • Community & virality6 Marks

What this means for you as a customer

  • Real engineering pace, not a shell. Most AI-shaped product launches are a wrapper around a third-party API. We shipped 118 Marks of distinct product surface area before the launch banner came down. The kingdom is real because the underlying machinery is real.
  • The flywheel keeps spinning after you sign up. Every Mark we shipped is visible at /roadmap. Every new Mark gets its own page, OG card, RSS entry, JSON API record, sitemap row. The same machinery that built the kingdom announces every new feature you get.
  • Founder-led, not investor-led. No board. No exit pressure. The roadmap is set by what string players actually need, not by what makes a quarterly slide. The story behind the build is at /story.
  • Lock the price now if you believe. The first 100 subscribers are Founding Members at 20% off forever. About a third of the seats are gone. After launch, this offer is closed.
Become a Founding MemberSee all 100 Marks →

Public launch · 2026-05-17