The Last Prompt Engine

One engine. Many worlds.

The Last Prompt Engine is content-agnostic. The evaluation logic — how it scores reasoning, tracks consequences, and generates outcomes from your plan — is identical regardless of the scenario. What changes is the skin: the world, the advisors, the stakes.

The Engine

Last Prompt Engine

The evaluation and consequence system. Scores reasoning quality across six criteria. Generates outcomes from that score. Tracks how decisions compound forward. Never changes between skins.

The Skin

The Environment

The world, the advisors, the five stats, and the stakes. A different environment, designed to surface different dimensions of reasoning. The engine runs underneath — unchanged.

People sometimes assume the skins are game modes or difficulty levels. Each one does feel harder than the last, but not because a dial was turned. The engine is identical in all three, and so is the person reasoning. What changes is the ground the reasoning stands on: what you know in Colony, what you don’t know in Corporate Reckoning, and what no one can know in Lockwood. What doesn’t change are the questions: Why? How? What if?

What happens when those questions start following you out of the terminal is a different story → Mostly Harmless

Current Skins

Post-Collapse Survival

Colony

In Testing

Lead 100 survivors through the collapse of civilisation. Resources are finite. Trust is fragile. Every decision about food, security, and shelter shapes the conditions for the next one.

Five Stats

  • Sustenance
  • Health
  • Security
  • Cohesion
  • Infrastructure

Advisors

  • Joe Edwards— Head of Security
  • Lucie Elliot— Chief Medic
  • Charlie Thomas— Agricultural Lead
  • Lola Renan— Infrastructure Chief
  • Peter Michael— Systems Engineer
  • Veronica Delany— Community Architect
Read about Colony

Executive Crisis Practice

Corporate Reckoning

In Testing

Navigate a corporate crisis as Jon Roddy, interim CEO of MegaCorp Global, with competing advisors and a board tracking every move. Financial pressure, regulatory exposure, and team cohesion do not move in the same direction.

Five Stats

  • Cash Flow
  • Employee Well-Being
  • Regulatory Compliance
  • Team Engagement
  • Operational Infrastructure

Advisors

  • Kenny— Chief Information Security Officer (CISO)
  • Stéphane— Head of Learning & Talent Enablement
  • Thomas— Head of Category & Supply Strategy
  • Laurent— Director of Multichannel Transformation & Commercial Strategy
  • Sophia— Head of Market Analysis
Read about Corporate Reckoning

Historical Decision Practice

Lockwood

In Testing

Each chapter opens at a real moment in the history of computing and machine intelligence. The events that follow are drawn from across human history — placed by the circumstances your decisions created. You are the Traveller — arriving at the points where one different thought might have pulled things in another direction.

Five Stats

  • Cognitive
  • Moral
  • Perceptual
  • Collective
  • Temporal

Advisors

  • The Spark— Innovation & Discovery
  • The Wanderer— Exploration & Expansion
  • The Sovereign— Power & Governance
  • The Weaver— Society & Culture
  • The Questioner— Ethics & Philosophy
  • The Survivor— Resilience & Adaptation
Read about Lockwood

Custom Skins

Every skin is an environment.

The Last Prompt Engine has no dependency on a particular scenario. A skin supplies the environment — its people, its events, the conditions they live under — and the evaluation runs unchanged underneath. If you are interested in a skin built around the environment your people actually work in, reach out directly.

Discuss a custom skin