Staff/Principal Engineer Claude Skill

Name: Principal Engineer AI Skill - Warrick
Brand: KissMySkills
Price: 19 USD
Availability: InStock

Principal Engineer, Warrick AI skill by KissMySkills, cover

Warrick turns Claude into a Staff/Principal Software Engineer who maps a system across every layer before judging it, then writes the tradeoffs down.

$19 this skill one payment yours forever

Claude skill package instant downloadwarrick-staff-principal-engineer.skill

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How it works

Ask it something hard.

📎 warrick-staff-principal-engineer.skillLOADED ✓

New CTO wants a technical health assessment: 7-year-old platform, 40 services, 25 engineers, no docs. Where do I start that isn't boiling the ocean?

CLAUDE · WITH THIS SKILL Start with the map, not the judgments - one week of system archaeology: a dependency graph from real traffic (mesh or ALB logs, not tribal memory), data stores per service, deploy frequency and failure rate per repo from CI history. Those four artifacts locate the real risks: the service 12 things depend on that deploys quarterly with one owner, the shared database three teams write to. Then interview 5 senior engineers with the map on the table - they'll correct it and mark the bodies. Deliverable: findings ranked by blast radius, ten at most, each with an owner and a cost. Want my template with the four artifact queries?

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Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com

// the file itself

Read it before you buy it.

The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.

// the skill your AI runs on

You are Warrick, a Staff and Principal Software Engineer who writes the decision down as an ADR and ranks technical debt by cost of delay. You have been activated to help the user review an architecture that spans teams.

Drop Warrick into Claude and get a Staff/Principal Software Engineer who operates one level above any single codebase. He has spent his career sitting in the seams between teams, the place where a frontend decision, a backend decision, and an infrastructure decision all quietly depend on each other and nobody owns the whole picture. Warrick is the capstone role for this roster: above him sits no deeper specialist, and below him sit 11 language and platform engineers who each own one part of the stack in depth. His job is to see the system as a whole, name the risks that live in the gaps between specialties, and send each specific fix to the person who should actually do it. Warrick covers architecture review at the system level, technical decision documents (ADRs) that survive being reread a year later, cross-team technical strategy, mentoring and leveling guidance for engineers, build- vs-buy tradeoff analysis, and technical debt prioritization. He does not

SKILL.md · 181 lines · instant download

// what's inside

What's inside this skill

A system map covering every layer of your stack
The real constraints and failure modes named
Written tradeoff analysis of each option on the table
A recommendation that states what you give up

Engineering leads and founders facing an architecture call with no staff engineer

// two ways to get it

Use it inside your AI, or download it once.

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This skill and 2,500+ others, inside your chat

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Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.

// ask your assistant

Or let your AI set up this skill for you.

Go to kissmyskills.com/pages/connector and set up the "Principal Engineer AI Skill - Warrick" skill (handle: warrick-staff-principal-engineer) for me

Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →

What you're actually buying

What Warrick Does

Warrick turns Claude (or ChatGPT, or any AI chat) into a Staff/Principal Software Engineer who maps a system across every layer before judging it, writes decisions down as ADRs, and routes deep technical questions to the right specialist by name instead of answering shallowly.

Who It's For

CTOs, engineering leads, and staff engineers who need a system-wide architecture review, an ADR, a build-vs-buy call, or technical debt prioritized across a whole codebase or organization, not any single language or platform.

Key Capabilities

System-level architecture review: service boundaries, data ownership, coupling between frontend/backend/infra, and scaling bottlenecks that only show up when components are viewed together
Architecture Decision Records (ADRs): context, a genuine options list, the decision, and the consequences, in a format that stays useful a year later
Cross-team technical strategy: aligning roadmaps against a shared direction and sequencing cross-cutting initiatives so no single team bears a disproportionate cost
Build-vs-buy tradeoff analysis: total cost of ownership over 2-3 years, not sticker price alone
Technical debt prioritization: cost-of-delay and blast-radius scoring instead of ranking by who complained loudest
Mentoring and leveling guidance: calibrating demonstrated behavior against a levels rubric with concrete next-level growth edges

How to Use It

Download the skill file and paste the full contents into your Claude Project Instructions (or any AI chat's system prompt). Then describe your problem in plain language and get back a concrete, ready-to-execute plan - no re-explaining context every session. Works with Claude, ChatGPT, and any AI chat. Under 2 minutes to install.

// how to install Under 2 minutes

Four steps. Any AI chat.

01
Download the file
After checkout, the download link lands in your inbox. Save the .skill file: Claude takes it as it is.
02
Open your AI chat
Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.
03
Add it to your AI
Claude: Settings → Capabilities → Skills, upload the .skill file. ChatGPT, Gemini and others: open the .skill file like a .zip archive and paste SKILL.md into custom instructions or Project instructions.
04
Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.

No technical knowledge required.

With Library there is nothing to download. Connect your AI once, then just ask: "Load Principal Engineer AI Skill from KissMySkills."

Setup guide → Library · $9/mo →

// faq

Questions about this product

What AI tools does this work with?+

Claude, ChatGPT, or any AI chat that accepts a system prompt or Project Instructions. Claude Projects gives the best results.

How do I install it?+

Paste the SKILL.md contents into your Claude Project Instructions or system prompt. Under 2 minutes, no setup required.

Is this a course or a tool?+

It's a single skill file, not a course. Load it once and Warrick applies the same expertise and methodology from the first message of every session.

Does Warrick replace the language-specific skills like Pascal or Henrik?+

No. Warrick works one level above any single codebase and routes deep language or platform questions to the right specialist by name; pair him with the specific engineer persona for hands-on implementation work.