one-three-one-rule

Convert complex technical decisions into a 1-3-1 decision brief.

Updated Jun 17, 2026
One-click install
npx skills add https://github.com/anilcan-kara/nozich-agent --skill one-three-one-rule-anilcan-kara
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: one-three-one-rule
Source: https://github.com/anilcan-kara/nozich-agent/tree/main/optional-skills/communication/one-three-one-rule
Command: npx skills add https://github.com/anilcan-kara/nozich-agent --skill one-three-one-rule-anilcan-kara

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The 1-3-1 decision rule provides a compact, repeatable structure to frame complex technical decisions by extracting a clear problem statement, three viable options with their trade-offs, and a concrete recommendation with an actionable plan.

Core Features & Use Cases

  • Generates a structured 1-3-1 decision brief for architecture decisions, tool selections, and migration strategies.
  • Produces three distinct options labeled A, B, C with pros and cons, a recommended option, and a defined definition of done plus an implementation plan.
  • Helps teams align quickly by delivering a stakeholder-ready decision document.

Quick Start

Provide a 1-3-1 decision brief with a problem statement, three options with pros and cons, and a concrete recommendation plus a definition of done and an implementation plan.

Frequently Asked Questions about one-three-one-rule

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

FAQPage Schema
What is a 1-3-1 decision brief for architecture choices?▼

A 1-3-1 decision brief is a compact document framing technical decisions by extracting a clear problem statement, three viable options with trade-offs, and a single recommendation with an actionable implementation plan.

How do I format a technical decision document for stakeholder alignment?▼

You can format a technical decision document by specifying a problem statement, labeling three options A, B, and C with pros and cons, and concluding with a single recommendation, a definition of done, and an implementation plan.

When should I use the 1-3-1 rule for migration strategies?▼

Use the 1-3-1 rule for migration strategies when multiple viable options exist and you need a repeatable structure to help teams align quickly by delivering a stakeholder-ready decision document.

What is the best way to compare tool selection options for stakeholders?▼

The best way to compare tool selection options is to generate three distinct choices with labeled pros and cons, followed by a concrete recommendation and a defined definition of done to guide implementation.

Does the 1-3-1 framework require a definition of done for the recommended option?▼

Yes, the 1-3-1 framework requires a defined definition of done alongside an implementation plan for the single recommended option to ensure the technical decision is actionable.