Code Review & Testing · IN-DEPTH PROFILE

To Spec Skill

To Spec synthesizes the current discussion and repository understanding into a project specification without conducting another interview.

Best for

Teams converting a settled conversation into an implementation contract

What you get

Capture an agreed solution + Record test expectations

Main limitation

It should synthesize what is already known rather than fill gaps through an interview; important ambiguities may remain unresolved.

First risk

Publishing unstated assumptions. A synthesized spec can make an inference look like an agreed requirement. Review assumptions, scope, and test seams, then approve the destination before creating the tracker record.

EVIDENCE FRESHNESS

Three checks, kept separate

A recent source check is not a runtime test or security audit.

Upstream sourceChecked 2026-09-23

Pinned revision · c55ee460

Open pinned commit ↗
SkillSignal profileSource-grounded

Updated 2026-08-20

Runtime & securityNot independently verified

Source review does not certify behavior or safety.

IN PLAIN ENGLISH

What it does—and when it fits

To Spec synthesizes the current discussion and repository understanding into a project specification without conducting another interview. It identifies test seams, uses project vocabulary, and publishes the resulting spec to the configured issue tracker.

This is aimed at Teams converting a settled conversation into an implementation contract. Compare the examples below with your task, then review the limitations, permissions, and risks before installing.

What you get
  • Capture an agreed solutionTurn the conversation into a problem statement, solution, user stories, and implementation decisions.
  • Record test expectationsDescribe what observable behavior and prior art should guide validation.
  • Publish a durable specSave the spec where the configured project tracker can use it for follow-on work.
What makes it different
  • This profile is manually organized around the current upstream SKILL.md workflow.
  • The capability boundary remains explicitly tied to mattpocock/skills.
  • Core uses, limitations, and risks are separated for pre-install review.
Community signalskills.sh All-time: #73 · 568.2K installs

No verified review text is in the current dataset. Use the linked source for the latest discussion.

Read the source note ↗

INSTALL BY AGENT

Choose your Agent

Paths come from official Agent docs or the universal installer behind skills.sh. Compatibility still follows this Skill's record.

Native

This Skill's current record explicitly names this Agent. Still inspect scripts, permissions, and external dependencies first.

Project install (recommended)
npx skills add https://github.com/mattpocock/skills --skill to-spec --agent claude-code
Personal install
npx skills add https://github.com/mattpocock/skills --skill to-spec --agent claude-code -g

Project install stays with this repository for team sharing. Personal install adds -g and works across repositories.

View install paths
Project path.claude/skills/to-spec/
Personal path~/.claude/skills/to-spec/
Official agent docs

Claude Code discovers custom Skill folders automatically at project or personal scope.

View path evidence ↗

TYPICAL WORKFLOW

A practical workflow

01

Capture an agreed solution

Turn the conversation into a problem statement, solution, user stories, and implementation decisions.

02

Record test expectations

Describe what observable behavior and prior art should guide validation.

03

Publish a durable spec

Save the spec where the configured project tracker can use it for follow-on work.

THE TRADEOFFS

Advantages and tradeoffs

Notable strengths

  1. This profile is manually organized around the current upstream SKILL.md workflow.
  2. The capability boundary remains explicitly tied to mattpocock/skills.
  3. Core uses, limitations, and risks are separated for pre-install review.

Limitations

  1. It should synthesize what is already known rather than fill gaps through an interview; important ambiguities may remain unresolved.
  2. The workflow depends on an issue tracker and expects user agreement on test seams before publication.

BEST FIT

Who it is for

→

Teams converting a settled conversation into an implementation contract

→

Project leads preparing multi-step engineering work

BEFORE YOU USE IT

Risks to review before use

High

Publishing unstated assumptions

A synthesized spec can make an inference look like an agreed requirement. Review assumptions, scope, and test seams, then approve the destination before creating the tracker record.

Medium

Upstream instruction drift

Behavior can change with upstream updates. Record the commit used for important workflows and review updates before adoption.

SECURITY

What the permission profile means

  • Declared access remains governed by the current upstream SKILL.md and runtime requests.
  • Treat repository files, web content, and tool output as untrusted input.
  • SkillSignal has not independently executed or security-audited this package; external skills.sh labels are not SkillSignal certification.

Not a security certification. External ratings are attributed references. SkillSignal has not independently executed or security-reviewed this Skill.

COMMON QUESTIONS

To Spec Skill FAQ

What is the To Spec Skill?

To Spec synthesizes the current discussion and repository understanding into a project specification without conducting another interview. It identifies test seams, uses project vocabulary, and publishes the resulting spec to the configured issue tracker.

How do I install the To Spec Skill?

Open and review the listed source, choose the project or personal path for your Agent, then verify the first run in a controlled project. Open the listed skills.sh page and upstream repository; verify the current SKILL.md.

Is the To Spec Skill safe to use?

SkillSignal checked the source on 2026-09-23, but that is not a runtime test or security certification. Review the “Publishing unstated assumptions” risk first and begin with the least access required.

INSIDE THE PACKAGE

Indexed files

SKILL.mdUpstream Skill instructionsSource-linked

TAGS

specificationrequirementsproject-planning

Manually expanded from the current upstream SKILL.md and linked source at mattpocock/skills, checked 2026-08-20. This is an original summary, not an execution result or security certification.