Lightlines
By anthropics

write-spec

anthropics

Shape a rough feature idea into a focused, measurable PRD.

product planning

What it does

Creates a structured feature specification or PRD from a problem statement or feature idea.

When to use it

Use when turning a vague idea or user request into a structured specification.

How to use it

Give it a feature idea or problem statement; it asks for context, produces a structured PRD, and iterates with you.

What you provide

  • a feature or problem statement

Access · 3

This skill

project tracker

Read

Searches your project tracker

knowledge base

Read

Searches your knowledge base

design

Read

Reads connected design materials

What you need · 0

No setup requirements listed in the analysis.


About this skill

Visibility
Public
Repository
anthropics/knowledge-work-plugins
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
1