Favicon of write-spec

write-spec Skill

AI Agent SkillWriting SkillsPythonOpen source

Write a feature spec or PRD from a problem statement or feature idea. Use when turning a vague idea or user request into a structured document, scoping a feature with goals and non-goals, defining success metrics and acceptance criteria, or breaking a big ask into a phased spec. Published by anthropics in knowledge-work-plugins.

Decision snapshot

Is this a fit?

Best for

Data analysis, Writing, Includes SKILL.md, Reusable instructions

Works with

Compatibility not yet detected.

Access

Permission behavior not yet detected.

Setup

Copy skill directory

Project health

23 days ago · Apache-2.0 license

Considerations

No specific cautions were detected. Review the source and requested permissions before installing.

What is write-spec Skill?

Write a feature spec or PRD from a problem statement or feature idea. Use when turning a vague idea or user request into a structured document, scoping a feature with goals and non-goals, defining success metrics and acceptance criteria, or breaking a big ask into a phased spec. Published by anthropics in knowledge-work-plugins. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.

Trust signal
95/100
Maintenance signal
90/100
Adoption signal
100/100

Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement. See how SkillIndex evaluates profiles.

Key capabilities

  • Includes SKILL.md support
  • Reusable instructions support
  • Data analysis
  • Writing
  • Data analysis use cases
  • Writing use cases

Declared skill metadata

  • Source file: product-management/skills/write-spec/SKILL.md

These fields retain source and confidence evidence from the indexed SKILL.md.

Compatibility and setup

Copy skill directory
  • Install or run with Copy skill directory

When to use write-spec Skill

  • Use it for data analysis.
  • Use it for writing.

Built with

PythonCopy skill directory

Editorial notes

Source

  • Creator: anthropics
  • Repository: anthropics/knowledge-work-plugins
  • Skill file: product-management/skills/write-spec/SKILL.md

What it does

Write a feature spec or PRD from a problem statement or feature idea. Use when turning a vague idea or user request into a structured document, scoping a feature with goals and non-goals, defining success metrics and acceptance criteria, or breaking a big ask into a phased spec.

Skill instructions

Write Spec If you see unfamiliar placeholders or need to check which tools are connected, see CONNECTORS.md. Write a feature specification or product requirements document (PRD). Usage /write-spec $ARGUMENTS Workflow 1. Understand the Feature Ask the user what they want to spec. Accept any of: - A feature name ("SSO support") - A problem statement ("Enterprise customers keep asking for centralized auth") - A user request ("Users want to export their data as CSV") - A vague idea ("We should do something about onboarding drop-off") 2. Gather Context Ask the user for the following. Be conversational — do not dump all questions at once. Ask the most important ones first and fill in gaps as you go: - User problem: What problem does this solve? Who experiences it? - Target users: Which user segment(s) does this serve? - Success metrics: How will we know this worked? - Constraints: Technical constraints, timeline, regulatory requirements, dependencies - Prior art: Has this been attempted befo

Verified compatibility and discovery

Frequently asked questions

What is write-spec?

write-spec is a open-source AI agent skill with Copy skill directory. Write a feature spec or PRD from a problem statement or feature idea. Use when turning a vague idea or user request into a structured document, scoping a feature with goals and non-goals, defining success.

Who is write-spec best for?

write-spec is best for reusing agent instructions, scripts, and references, data analysis workflows, writing workflows.

How do I install write-spec?

Install or run write-spec using Copy skill directory. Check write-spec for the latest setup command.

Is write-spec actively maintained?

write-spec may need a closer maintenance check before production use.

Share:

Stars
23,523
Forks
2,835
Last commit
23 days ago
Last verified
Aug 21, 2026
Metadata fetched
Aug 21, 2026
Repository age
8 months
License
Apache-2.0

Project health auto-fetched from the source repository.

Maintain this resource?

Review this source-backed profile, send a correction with evidence, or link to it from your documentation. Claims verify your relationship to the project; profile facts still require source evidence and editorial review.

Alternatives to write-spec