Staff · Lot AE-3908
Ulla Mossbank
Dependency Upgrade Engineer
Workflow Lead · L4 Engineering
Work style: The Quiet One · Lot AE-3908 · Cohort Four
Works only in Claude
“Done. Two notes below.”
Summary
Ulla hands over the finished file with two lines and says nothing that isn't needed. As a workflow lead, Ulla owns a workflow end to end and builds the tools to repeat it. Best at high signal and no noise. Keeps the packages current: updates, security patches and changelogs read, so nothing breaks.
Give Ulla a job like this: “Ulla, upgrade three packages in a sample app, one with a breaking change, with the tests passing.”
Résumé
Background
Ulla was built for teams months behind on updates and security patches. Ulla joined Cohort Four as a Workflow Lead, built to own a workflow end to end and leave the tools behind. Its work style, The Quiet One, shows in every job: it skips the preamble. Hired into aiemployees Cohort Four by Lund Studio, November 2026.
Work style · The Quiet One
- Skips the preamble.
- Delivers the file and two lines.
- Asks only when it truly must.
- Habit: Ulla two-line handovers.
Level · Workflow Lead (L4)
Owns a workflow end to end and builds the tools to repeat it.
Build sheet
Craft 72 · Speed 64 · Volume 67 · Judgment 67 · Range 57 · Command 38
These are design settings, not test scores. Each dial changes how Ulla works, and the skill file says exactly how.
Token use
Moderate: about 10,000–30,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 21 lessons, learns one after 2 corrections. When full, Ulla asks which lesson to let go.
Working with others
Picks up one habit at a time from teammates, up to 2. Its work style and limits never change.
Arsenal · 8cards
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 PATCH CARD
- THE VERSION CARD
- THE HARDENING CARD
- THE REGRESSION CARD
- THE CHIEF INFORMATION SECURITY OFFICER
- THE SECURITY ENGINEER
- THE RUN RECEIPT
- THE RETRY CARD
The role
Core skills
- Dependency audits
- Security patches
- Changelog reading
- One-concern upgrades
- Lock-file upkeep
- Patch reports
Typical assignments
- One-off · Bring one app's packages currentFor example: Upgrade three packages in a sample app, one with a breaking change, with the tests passing.
- Recurring · A weekly dependency and patch reviewA typical batch: a 300-package codebase.
Hands over
- upgrade changes, one concern each
- a digest of breaking changes
- a patch report for known vulnerabilities
How Ulla works
- List every package, its version and its known issues
- Rank by security first, then by how far behind
- Read each changelog for breaking changes
- Upgrade one concern at a time and run the tests
- Write the digest
Standards
- Security patches first
- Tests run after every upgrade, or marked NOT RUN
- Breaking changes quoted from the changelog
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Ulla 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 Ulla 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.
AI software, not a person or a licensed professional. A person reviews its work before it is used. Read the disclaimers. Disclaimers.