first-principles-thinking

Decompose complex problems into axioms, assumptions, and validated conclusions.

1|Updated Apr 13, 2026

Search Tags:#analysis #strategy #framework #decision-making #first-principles #axioms

Ready to run

npx skills add https://github.com/SDDKKK/Trellis_Hiskens_backup_20260413 --skill first-principles-thinking

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: first-principles-thinking
Source: https://github.com/SDDKKK/Trellis_Hiskens_backup_20260413/tree/main/.claude/skills/first-principles-thinking
Command: npx skills add https://github.com/SDDKKK/Trellis_Hiskens_backup_20260413 --skill first-principles-thinking

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a systematic framework to break down any complex problem into its irreducible truths, enabling clear, evidence‑based decisions and avoiding reliance on unchecked assumptions or best‑practice shortcuts.

Core Features & Use Cases

Six‑phase methodology that guides users from framing axioms to validating conclusions.
Assumption challenging with structured tables, ensuring deep analysis of hidden premises.
Ground‑truth extraction to produce specific, falsifiable facts for any domain (product design, architecture, strategy, etc.).
Integration guidance for Trellis task pipelines, automatically adding analysis artifacts to project context.
Stress‑testing with complementary thinking models (pre‑mortem, inversion, second‑order) to surface risks before implementation.

Quick Start

Use the first‑principles‑thinking skill to analyze the problem “why our product churn rate is high” and generate a structured first‑principles analysis.

Frequently Asked Questions about first-principles-thinking

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

FAQPage Schema

How do I break down complex strategic decisions into fundamental truths?▼

To break down complex strategic decisions into fundamental truths, you apply a six-phase methodology that frames axioms, challenges assumptions with structured tables, extracts ground truths, and validates conclusions. This framework requires providing a problem statement to produce evidence-based outcomes.

What is the best way to analyze product churn using root-cause analysis?▼

Analyzing product churn using root-cause analysis involves decomposing the high churn rate into axioms and specific, falsifiable facts. By challenging hidden premises and extracting ground truths, you generate validated conclusions that avoid reliance on best-practice shortcuts.

How does first-principles analysis work for evaluating technical architecture decisions?▼

First-principles analysis works for evaluating technical architecture by stripping away unchecked assumptions and breaking the design into irreducible truths. The methodology outputs axioms and ground truths specific to your domain, enabling clear, evidence-based architectural decisions.

Can I use first-principles thinking to stress-test business strategy before implementation?▼

Yes, you can use first-principles thinking to stress-test business strategy before implementation. The methodology integrates complementary thinking models like pre-mortem, inversion, and second-order analysis to surface risks and validate conclusions prior to execution.

When do I need to use a structured framework for assumption challenging?▼

You need to use a structured framework for assumption challenging when facing complex problems where hidden premises might bias your decisions. It systematically extracts falsifiable facts and ground truths, ensuring your strategic decision-making avoids relying on best-practice shortcuts.