first-principles

Decompose complex problems into irreducible truths through multi-pass analysis.

21|2|Updated Mar 12, 2026
One-click install
npx skills add https://github.com/kirillgreen/skills --skill first-principles-kirillgreen
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: first-principles
Source: https://github.com/kirillgreen/skills/tree/main/first-principles
Command: npx skills add https://github.com/kirillgreen/skills --skill first-principles-kirillgreen

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill solves the problem of flawed decision-making caused by reasoning by analogy or inherited assumptions, helping you strip away surface-level framing to solve the actual root cause of a problem.

Core Features & Use Cases

  • Multi-Pass Analysis: Executes sequential analytical passes (Evidence Intake, Decomposition, Multi-Lens Challenge, Reconstruction, and Devil's Advocate) to build a robust solution.
  • Universal Lenses: Evaluates problems through four distinct lenses: Constraints (physics/logic), Resources (cost/gap analysis), Human (needs/Socratic questioning), and Context (counterfactuals).
  • Use Case: Use this when you are facing an intractable business or personal challenge, such as determining why a project is consistently over budget or whether a fundamental strategic pivot is required.

Quick Start

Invoke the first-principles skill to analyze the fundamental constraints and assumptions behind our current market expansion strategy.

Frequently Asked Questions about first-principles

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

FAQPage Schema
How do I apply first principles analysis to a complex business strategy problem?

First principles analysis decomposes complex business strategy problems by executing sequential analytical passes, stripping away inherited assumptions to evaluate fundamental constraints and rebuild evidence-backed solutions. It challenges surface-level framing through universal analytical lenses like resource gaps and human needs.

What is the difference between reasoning by analogy and multi-pass first principles problem-solving?

Multi-pass first principles problem-solving dismantles issues into irreducible truths using sequential evidence intake and adversarial review, whereas reasoning by analogy relies on inherited assumptions. This approach evaluates constraints, resources, human factors, and context to solve root causes rather than surface symptoms.

How do I challenge assumptions during critical-thinking and decision-making processes?

You challenge assumptions during decision-making by applying a multi-lens evaluation framework that tests problems against constraints, resources, human needs, and contextual counterfactuals. An independent subagent-based adversarial review then validates the reconstructed solution.

Can I use first principles decomposition for personal decision-making and creative problem-solving?

Yes, you can use first principles decomposition for personal decision-making and creative problem-solving. The process evaluates fundamental human needs and logical constraints to strip away biases, helping you resolve intractable personal challenges through structured Socratic questioning.

When should I use multi-lens evaluation instead of standard strategic analysis for project management?

Use multi-lens evaluation instead of standard strategic analysis when facing intractable project management challenges, such as consistently exceeding budgets. It decomposes problems to fundamental truths and applies counterfactual context checks to determine if a fundamental strategic pivot is required.

What are the limitations of using first principles decomposition for root cause analysis?

First principles decomposition for root cause analysis requires sequential execution of evidence intake, multi-lens evaluation, and adversarial review, making it a rigorous process best suited for complex or intractable challenges rather than quick, routine operational decisions.