The toolkit

Frameworks

Reusable thinking tools for testing assumptions, evidence, and risk. Each one is small enough to use in the moment, and structured enough to survive contact with a real decision.

Framework 01

Assumption Stress Test

Identify which assumptions a decision depends on, then ask what happens if each one turns out to be false.

Best used

Before committing to a plan whose outcome depends on several beliefs being true at once.

Framework 02

AI Output Skeptic Layer

A short evaluation pass for AI-generated output: what is being claimed, what would prove it wrong, and what you've actually verified.

Best used

Any time model output is about to influence a real decision, message, or artifact.

Framework 03

Decision Fragility Model

Count the load-bearing beliefs in a plan. The more that must hold simultaneously, the more fragile the decision.

Best used

When choosing between a complex plan with many dependencies and a simpler one with fewer.

Framework 04

Evidence Chain Check

Trace each claim back to its source. Mark links as direct evidence, inference, or assertion — and find the weakest link.

Best used

When a conclusion feels strong but you can't immediately say why you believe it.

Framework 05

Premortem Lite

Assume the decision has already failed. Write the three most plausible reasons why — before you commit, not after.

Best used

At the moment of commitment, when momentum is high and skepticism is low.