spec-writing

Generate structured feature specifications with acceptance criteria and technical notes.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/astrosteveo/dev-marketplace --skill spec-writing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: spec-writing
Source: https://github.com/astrosteveo/dev-marketplace/tree/main/plugins/project-tracker/skills/spec-writing
Command: npx skills add https://github.com/astrosteveo/dev-marketplace --skill spec-writing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill streamlines the creation of comprehensive feature specifications, eliminating ambiguity and ensuring all requirements are clearly defined and testable. It helps break down complex features into manageable, actionable tasks, saving valuable time in the planning phase.

Core Features & Use Cases

  • Structured Spec Generation: Automatically generate specs with clear sections for overview, acceptance criteria, technical notes, and progress logs.
  • SMART Acceptance Criteria: Guides the creation of Specific, Measurable, Achievable, Relevant, and Time-bound acceptance criteria.
  • Task Decomposition: Provides patterns for breaking down features into vertical slices, foundational elements, or MVP expansions.
  • Use Case: When starting a new feature, use this skill to quickly draft a detailed specification, ensuring all team members understand "what" needs to be built and "how" to know it's done, saving hours in planning meetings and reducing rework.

Quick Start

Write a detailed specification for a new user authentication feature, including acceptance criteria and technical notes.