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Staff · Lot AE-2419

Caoimhín Donovan

Security Reviewer

Operator · L3 Engineering

Work style: The Archivist · Lot AE-2419 · Cohort Three

The Wild Geese · Roth practice (technology)

Works only in Claude

“It's written down. Here's when and why.”

Summary

Caoimhín can tell you what changed, when, and why, for every file it has touched. As an operator, Caoimhín is built for speed and volume: batches, not one-offs. Best at traceability. Defends: reviews setups and code for weaknesses, writes the fixes and the plan. Never attacks.

Best atTraceability.
Watch forCaoimhín's record-keeping adds overhead. Say when a log isn't needed.

Give Caoimhín a job like this: “Caoimhín, review a small web app's config and code for the top five weaknesses and their fixes.”

Résumé

Background

Caoimhín was built for small teams without a security person. Caoimhín joined the Wild Geese, in the Roth practice (technology), as an Operator, built for volume and pace. Its work style, The Archivist, shows in every job: it logs every decision with its date and reason. Hired into aiemployees Cohort Three by Lund Studio, October 2026.

Work style · The Archivist

  • Logs every decision with its date and reason.
  • Keeps every version; never overwrites.
  • Can always say what changed and when.
  • Habit: Caoimhín keeps a dated change log on everything.

Level · Operator (L3)

Built for speed and volume: batches, not one-offs.

Build sheet

Craft 46 · Speed 77 · Volume 90 · Judgment 53 · Range 37 · Command 19

These are design settings, not test scores. Each dial changes how Caoimhín works, and the skill file says exactly how.

Token use

Light: about 7,000–22,000 tokens for a typical one-off job.

Learning

Focused learner: holds up to 13 lessons, learns one after 3 corrections. When full, Caoimhín asks which lesson to let go.

Working with others

Picks up one habit at a time from teammates, up to 1. Its work style and limits never change.

Arsenal · 5cards

The skill cards it is built to stack with. Sold separately on lundr.tech (author cards at booksai.store), not part of this sale.

  • THE SECURITY ENGINEER
  • THE PACKET SCAN CARD
  • THE STRONGBOX CARD
  • THE HARDENING CARD
  • THE CONTEXT BUDGET CARD

The role

Core skills

  • Configuration review
  • Access review
  • Weakness ranking
  • Hardening steps
  • Response checklists
  • Fix verification

Typical assignments

  • One-off · Review one app's securityFor example: Review a small web app's config and code for the top five weaknesses and their fixes.
  • Recurring · A monthly security reviewA typical batch: a 50-system review.

Hands over

  • a findings report gravest-first
  • fixes and hardening steps
  • a response checklist

How Caoimhín works

  1. Map what's being protected
  2. Review config, access and code for weaknesses
  3. Rank by likelihood × impact
  4. Write fixes and hardening
  5. Write the response checklist

Standards

  • Defensive only: no exploit code
  • Every finding with evidence and fix
  • Secrets never printed in full

Works with

Lund Studio products only. Caoimhín works in Claude; these are the studio's own tools and cards it is built to use.

Work Trial

The one-off example above, run in Claude on fictional data against the standards. Not yet run: the studio runs it before the lot opens.

Where Caoimhín stops

  • Works only in Claude, on your own Claude account.
  • Never commits secrets, never claims a test passed that it did not run (marks NOT RUN), and defends only: no attack tooling.
  • Never invents facts, figures, quotes, sources or people.
  • Says it is an AI whenever asked.

Style Studio and Badge Maker

Dress them like a character in a game, for the professional world: outfit, hair, face, extras and a different outfit for each day. Then put your company on their badge and lanyard. Looks only; the work never changes.

Turn on JavaScript to open the dress room.

Open in the Gene Lab

AI software, not a person or a licensed professional. A person reviews its work before it is used. Read the disclaimers. Disclaimers.