double-diamond-skill

Guide complex problem-solving through the four Double Diamond design phases.

10|2|Updated Jun 10, 2026
One-click install
npx skills add https://github.com/peterfei/forge-skill --skill double-diamond-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: double-diamond-skill
Source: https://github.com/peterfei/forge-skill/tree/main/methods/double-diamond-skill
Command: npx skills add https://github.com/peterfei/forge-skill --skill double-diamond-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the common challenge of jumping to solutions before fully understanding the underlying problem, helping teams avoid costly misalignments in design and innovation projects.

Core Features & Use Cases

  • Structured Discovery: Guides users through the Discover, Define, Develop, and Deliver phases to ensure both problem and solution spaces are thoroughly explored.
  • Built-in Guardrails: Includes a specialized误用检测器 (misuse detector) to warn users when they are skipping critical steps or evaluating ideas too early.
  • Use Case: Use this tool when you are tasked with a complex product redesign or service innovation and need a rigorous, evidence-based framework to move from ambiguity to a validated solution.

Quick Start

Use the double diamond skill to analyze my current project and guide me through the discovery phase.

Frequently Asked Questions about double-diamond-skill

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

FAQPage Schema
What is the Double Diamond design process for product innovation?

The Double Diamond process structures complex problem-solving across Discover, Define, Develop, and Deliver phases. It ensures evidence-based decision-making by thoroughly exploring problem and solution spaces to prevent premature solution generation.

How do I stop my team from jumping to solutions before defining the problem?

Use a misuse detector to stop premature solution generation during problem-solving. It warns teams when they skip critical discovery steps or evaluate ideas too early, ensuring alignment with human-centered design principles.

How do I structure a complex service design project from ambiguity to validation?

Structure complex service design by navigating the four Double Diamond phases sequentially. Move from divergent discovery to defining the problem, developing solutions, and delivering a validated outcome through evidence-based workflows.

Does this Double Diamond skill require any specific design frameworks or dependencies?

No external design frameworks or dependencies are required. The skill operates independently to facilitate evidence-based innovation workflows, making it accessible for immediate integration into existing product strategy and service design environments.

When should I not use the Double Diamond approach for product strategy?

Avoid using the Double Diamond approach for simple, well-defined product strategy tasks requiring rapid deployment. Its rigorous four-phase evidence-based workflow is designed for complex innovation where thorough problem and solution exploration is necessary.