spec-first-development

Create structured product specifications with user stories, acceptance criteria, and risk assessments.

Updated May 24, 2026
One-click install
npx skills add https://github.com/haJ1t/senior-dev-squad-skills --skill spec-first-development
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: spec-first-development
Source: https://github.com/haJ1t/senior-dev-squad-skills/tree/main/plugins/senior-dev-squad/skills/spec-first-development
Command: npx skills add https://github.com/haJ1t/senior-dev-squad-skills --skill spec-first-development

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the challenge of poor communication and scope creep during software development, ensuring all stakeholders have a clear understanding of the project's requirements and objectives before coding begins.

Core Features & Use Cases

  • Specification Creation: Guides users through the process of creating comprehensive specifications.
  • Six-Phase Workflow: Provides a structured approach to clarify goals, define scope, write acceptance criteria, map UI states, consider data and security impacts, and identify dependencies and risks.
  • Integration with Other Skills: Facilitates a seamless transition to subsequent phases with recommended chaining to skills like 'architecture-planner' and 'edge-case-hunter'.

Quick Start

Begin creating your product specification using the 'spec-first-development' skill. Follow the six-phase workflow outlined in the SKILL.md for best results.

Frequently Asked Questions about spec-first-development

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

FAQPage Schema
What is spec-first development and how does it prevent software rework?

Spec-first development is a process of creating structured product specifications with clear user stories and acceptance criteria before coding begins. This approach prevents scope creep and ensures stakeholder alignment to minimize future software rework.

How do I write a software development specification with acceptance criteria?

You write a software development specification by following a structured six-phase workflow to clarify goals, define scope, write acceptance criteria, map UI states, assess data and security impacts, and identify dependencies alongside risks.

When do I need to create a product specification for my software project?

You need to create a product specification when facing poor communication or scope creep during software development. It ensures all stakeholders have a clear understanding of project requirements and objectives before any coding begins.

What is the best way to align project stakeholders on software requirements?

The best way to align project stakeholders is using a spec-first development approach that facilitates structured product specifications with risk assessments. This ensures clear understanding of requirements and objectives among all parties.

Can I use spec-first development for complex software projects with data and security impacts?

Yes, you can use spec-first development for complex software projects. Its six-phase workflow explicitly includes mapping UI states and considering data and security impacts to ensure comprehensive risk assessment and dependency identification.