Skip to content
Automation
Skill

/specification-writing

Write feature specifications as requirements and user stories with acceptance criteria, focusing on business value and testable conditions.

From plugin
babysitter
1.8k200 skills3 agents21 commands1 MCP
Install
$ npx -y skills add a5c-ai/babysitter --skill specification-writing --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/specification-writing

Context preview

The summary Claude sees to decide when to auto-load this skill.

Write feature specifications as requirements and user stories with acceptance criteria, focusing on business value and testable conditions.

SKILL.md

specification-writing.SKILL.md
name: specification-writing
description: Write feature specifications as requirements and user stories with acceptance criteria, focusing on business value and testable conditions.
allowed-tools: Read, Bash, Grep, Glob, WebFetch, WebSearch, Agent, AskUserQuestion
graph:
  domains: [domain:software-engineering]
  skillAreas: [skill-area:agentic-loops, skill-area:orchestration-loop]
  workflows: [workflow:feature-development]
  topics: [topic:developer-experience]
  roles: [role:tech-lead, role:backend-engineer]
  • Formalizing vague feature requests into structured requirements
  • Clarifying scope boundaries for a feature area
  • Establishing acceptance criteria for user stories

Key Principle

Specifications describe desired behavior from the user's perspective. They define **what** the system should do, not **how** it should be built. Business value must be explicit in every requirement.

Process

1. **Elicit requirements** - Extract functional and non-functional requirements from feature description 2. **Write user stories** - Author stories in standard format with personas 3. **Define acceptance criteria** - Testable conditions for each story (Given/When/Then) 4. **Identify edge cases** - Error scenarios and boundary conditions 5. **Clarify gaps** - Surface and resolve ambiguities and contradictions 6. **Document assumptions** - Make implicit assumptions explicit 7. **Define scope** - Clearly delineate in-scope vs. out-of-scope 8. **Human review** - Approve specification before planning

Tool Use

Invoke via babysitter process: `methodologies/spec-kit/spec-kit-specification` Full pipeline: `methodologies/spec-kit/spec-kit-orchestrator`

Read more
Ships withbabysitter

Enforce obedience on agentic workforces. Manage extremely complex workflows through deterministic, hallucination-free self-orchestration.

Get the whole plugin

Other skills on babysitter.