one-three-one-rule

Generate a 1-3-1 decision framework with options, recommendation, and implementation plan.

1|Updated Jun 25, 2026
One-click install
npx skills add https://github.com/Signmanal/VIGIL --skill one-three-one-rule-signmanal
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: one-three-one-rule
Source: https://github.com/Signmanal/VIGIL/tree/main/optional-skills/communication/one-three-one-rule
Command: npx skills add https://github.com/Signmanal/VIGIL --skill one-three-one-rule-signmanal

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Technical teams often waste time debating competing approaches without a clear framework to frame the core problem, evaluate trade-offs, and land on an actionable, shareable decision. This Skill eliminates unstructured decision-making for technical trade-offs, ensuring consensus is reached faster with a structured, stakeholder-ready proposal.

Core Features & Use Cases

  • Standardized 1-3-1 Format: Produces a consistent output with one clear problem statement, three distinct viable options with pros and cons, and one concrete recommendation.
  • Actionable Execution Plan: Includes a definition of done and step-by-step implementation plan for the recommended approach to eliminate ambiguity after a decision is made.
  • Use Cases: Ideal for architecture decisions, tool selection, refactoring strategy evaluation, and migration path planning for engineering and security operations teams.

Quick Start

Use the one-three-one-rule skill to evaluate our options for replacing the legacy log ingestion pipeline with a cloud-native alternative.

Frequently Asked Questions about one-three-one-rule

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

FAQPage Schema
How do I evaluate competing technical approaches for architecture decisions?▼

To evaluate competing technical approaches for architecture decisions, use a standardized 1-3-1 framework to frame trade-offs. This generates a clear problem statement, three distinct options with pros and cons, and a concrete recommendation to accelerate stakeholder consensus and execution.

What is the best way to structure technical proposals for tool selection?▼

The best way to structure technical proposals for tool selection is using a 1-3-1 format. It outputs a problem statement, three evaluated options with trade-offs, a final recommendation, a definition of done, and a step-by-step implementation plan to eliminate ambiguity and drive actionable execution.

How do I plan a migration path and refactoring strategy evaluation?▼

You can plan a migration path and conduct refactoring strategy evaluation by applying a standardized decision-making framework. This approach compares three viable options, weighs their pros and cons, and produces a concrete recommendation with a step-by-step implementation plan for engineering teams.

Does this trade-off analysis framework work for security operations teams?▼

Yes, this trade-off analysis framework works for security operations teams. It is explicitly designed to standardize technical decision-making for security operations, helping teams evaluate migration paths and tooling choices through a structured 1-3-1 format to reach stakeholder-ready consensus faster.

What is included in the output when evaluating technical trade-offs?▼

When evaluating technical trade-offs, the output includes a standardized 1-3-1 format consisting of one problem statement, three distinct options with pros and cons, one clear recommendation, a definition of done, and a step-by-step implementation plan to ensure actionable execution.