principle-invest

Evaluate user story quality using the INVEST framework with tiered checks.

5|1|Updated Jan 3, 2026
One-click install
npx skills add https://github.com/tikazyq/agentic-spec-forge --skill principle-invest
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: principle-invest
Source: https://github.com/tikazyq/agentic-spec-forge/tree/main/AGENTIC_SPEC_FORGE/spec_stage_skill/common_normal/principle-invest
Command: npx skills add https://github.com/tikazyq/agentic-spec-forge --skill principle-invest

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the challenge of writing high-quality, actionable user stories by providing a systematic framework to evaluate their effectiveness. It helps prevent ambiguity, scope creep, and development delays caused by poorly defined requirements.

Core Features & Use Cases

  • INVEST Framework: Applies the six criteria (Independent, Negotiable, Valuable, Estimable, Small, Testable) to user stories.
  • Quality Assessment: Provides tiered checklists (L1-STREAMLINED, L2-BALANCED, L3-RIGOROUS) for evaluating story quality.
  • Improvement Guidance: Offers suggestions for refining low-quality stories.
  • Use Case: When drafting new user stories for a software feature, use this Skill to ensure each story is clear, concise, and ready for development.

Quick Start

Use the principle-invest skill to perform a quick check on the user story 'As a user, I want to reset my password so that I can access my account.'

Frequently Asked Questions about principle-invest

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

FAQPage Schema
How do I check if a user story meets INVEST criteria?

You can evaluate user story quality using the INVEST framework by applying tiered checklists across independence, negotiability, value, estimability, small size, and testability to identify ambiguity and scope creep.

What is the INVEST framework in agile product management?

The INVEST framework in agile product management is a set of six criteria used to evaluate user story quality. It ensures stories are Independent, Negotiable, Valuable, Estimable, Small, and Testable before development begins.

How do I use tiered quality checks to refine agile user stories?

Apply tiered checklists like L1-Streamlined, L2-Balanced, and L3-Rigorous to evaluate agile user stories. These tiered quality checks identify weaknesses in requirements documentation and generate specific improvement suggestions.

When do I need to apply the INVEST framework to requirements?

Apply the INVEST framework when drafting new user stories for software features to ensure requirements are clear, concise, and ready for development, preventing delays caused by poorly defined requirements.

Can I get improvement suggestions for low-quality user stories?

Yes, you can get improvement suggestions for low-quality user stories by evaluating them against the INVEST criteria. The assessment identifies specific weaknesses in requirements documentation and offers guidance for refining stories.

Does the INVEST framework support agile requirements documentation?

Yes, the INVEST framework supports agile requirements documentation by providing a systematic way to evaluate user stories. It applies tiered checks to ensure stories are actionable and effectively defined for development.