first-principles

Apply a four-pass framework to decompose problems into ground truths and reconstruct solutions.

6|2|Updated Feb 17, 2026
One-click install
npx skills add https://github.com/dandaka/skills --skill first-principles-dandaka
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: first-principles
Source: https://github.com/dandaka/skills/tree/main/first-principles
Command: npx skills add https://github.com/dandaka/skills --skill first-principles-dandaka

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guides rigorous problem solving by breaking down challenges into irreducible truths and reconstructing solutions through a disciplined, multi-pass framework.

Core Features & Use Cases

  • Four-pass framework: Decomposition, Multi-Lens Challenge, Ground Truths & Reconstruction, and Devil's Advocate.
  • Incorporates established techniques (Socratic Questioning, Five Whys, Counterfactual Thinking) and cross-domain transfer concepts like Boyd's Snowmobile.
  • Produces a structured output set including ground truths, reconstructed solution paths, and risk/assumption audits to support robust decision-making.

Quick Start

Run a standard first-principles analysis on your prompt to produce 3–5 reconstructed solution paths.

Frequently Asked Questions about first-principles

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is first principles problem solving and when should I use it?

First principles problem solving decomposes complex challenges into irreducible truths and reconstructs optimal paths from the ground up. Use it for product, strategy, and personal decisions requiring deep assumption testing and structured reasoning.

How do I apply first principles thinking to a complex strategic decision?

Applying first principles thinking involves a four-pass framework: Decomposition, Multi-Lens Challenge, Ground Truths and Reconstruction, and Devil's Advocate. It distills your strategic problem into ground truths and yields 3-5 reconstructed solution paths with risk audits.

Can I use Socratic questioning and Five Whys for structured analysis?

Yes, structured analysis incorporates Socratic questioning and the Five Whys technique alongside counterfactual thinking. These methods operate within the multi-lens challenge phase to rigorously test assumptions and validate ground truths.

What is the best way to challenge assumptions during decision making?

The best way to challenge assumptions is through counterfactual thinking and a Devil's Advocate critique. This structured approach audits risks, isolates irreducible truths, and ensures reconstructed options are robust against flawed reasoning.

Does first principles analysis work for personal decisions or only product strategy?

First principles analysis works effectively for both personal decisions and product strategy. The framework applies disciplined decomposition and cross-domain transfer concepts like Boyd's Snowmobile to reconstruct optimal paths for any complex choice.

Why does my decision making process fail to find optimal solutions?

Your decision making fails when relying on untested assumptions rather than irreducible truths. By applying a multi-lens challenge and Devil's Advocate critique, you can audit risks, eliminate false premises, and reconstruct optimal paths.