one-three-one-rule

Generate a 1-3-1 decision brief with problem statement, options, and recommendation.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/wwwillott/jobnimbus --skill one-three-one-rule-wwwillott
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: one-three-one-rule
Source: https://github.com/wwwillott/jobnimbus/tree/main/optional-skills/communication/one-three-one-rule
Command: npx skills add https://github.com/wwwillott/jobnimbus --skill one-three-one-rule-wwwillott

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Structured decision-making framework for technical proposals and trade-off analysis. When the user faces a choice between multiple approaches (architecture decisions, tool selection, refactoring strategies, migration paths), this skill produces a 1-3-1 format: one clear problem statement, three distinct options with pros/cons, and one concrete recommendation with definition of done and implementation plan.

Core Features & Use Cases

  • Structured decision-making workflow for concise analysis and clear recommendations.
  • Applies to architecture decisions, tool selections, refactoring strategies, and migration paths.
  • Provides a concrete implementation plan with a Definition of Done.

Quick Start

Provide a 1-3-1 decision brief for choosing between multiple approaches.

Frequently Asked Questions about one-three-one-rule

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

FAQPage Schema
What is the 1-3-1 framework for technical decision-making?

A 1-3-1 decision brief structures technical proposals by providing one problem statement, three options with pros and cons, and one recommendation. It applies to architecture decisions, tool selections, and refactoring strategies to ensure clear trade-off analysis.

How do I write a structured trade-off analysis for an architecture decision?

Generate a structured trade-off analysis by framing one problem, comparing three options with pros and cons, and delivering one recommendation. This provides a practical implementation plan and defined success criteria for architecture decisions and refactoring strategies.

When do I need a structured decision-making process for tool selection?

Use a structured decision-making process for tool selection when facing multiple technical approaches. A 1-3-1 brief delivers a concrete recommendation, implementation plan, and defined success criteria to compare options and choose the best path.

What's the best way to present migration path options and recommendations?

Present migration path options using a 1-3-1 brief that defines the problem, compares three options with pros and cons, and provides one recommendation with a Definition of Done and actionable implementation steps for the chosen path.

Does structured decision-making work for refactoring strategies?

Structured decision-making works for refactoring strategies by applying the 1-3-1 format to frame the problem, evaluate three options with trade-offs, and deliver a concrete recommendation with an implementation plan and defined success criteria.