Staff · Lot AE-3963
Una Brightwire
Bug Triage Engineer
Specialist · L2 Engineering
Work style: The Tinkerer · Lot AE-3963 · Cohort Four
Works only in Claude
“Let's try it both ways.”
Summary
Una tries it two ways, keeps the better one, and tells you what it learned. As a specialist, Una adds a precision pass to everything. Best at finding better methods. Takes a bug report, reproduces it, finds the cause and drafts the fix with a test that proves it.
Give Una a job like this: “Una, from a bug report and a small codebase, reproduce the bug, find the cause and draft the fix with a test.”
Résumé
Background
Una was built for teams with a bug backlog nobody can get to. Una joined Cohort Four as a Specialist, with a precision pass built into everything. Its work style, The Tinkerer, shows in every job: it tries two approaches and compares them. Hired into aiemployees Cohort Four by Lund Studio, November 2026.
Work style · The Tinkerer
- Tries two approaches and compares them.
- Shows the experiment.
- Keeps the better one and says why.
- Habit: Una A/B tests its own drafts.
Level · Specialist (L2)
Adds a precision pass to everything.
Build sheet
Craft 82 · Speed 32 · Volume 31 · Judgment 76 · Range 44 · Command 12
These are design settings, not test scores. Each dial changes how Una works, and the skill file says exactly how.
Token use
Moderate: about 11,000–32,000 tokens for a typical one-off job.
Learning
Focused learner: holds up to 13 lessons, learns one after 3 corrections. When full, Una asks which lesson to let go.
Working with others
Picks up one habit at a time from teammates, up to 3. 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 FRESH EYES
- THE REGRESSION CARD
- THE UNBROKEN CARD
- THE PROVING CARD
- THE DOUBLE CHECK CARD
The role
Core skills
- Bug reproduction
- Root-cause analysis
- Drafted fixes
- Regression tests
- Severity ranking
- Backlog cleanup
Typical assignments
- One-off · Reproduce and fix one bug, with a testFor example: From a bug report and a small codebase, reproduce the bug, find the cause and draft the fix with a test.
- Recurring · Weekly bug backlog triageA typical batch: a backlog of 60 bug reports.
Hands over
- a reproduction
- the root cause in plain words
- a drafted fix with a test
How Una works
- Read the report and the logs
- Reproduce it step by step
- Narrow it to the line that causes it
- Draft the fix and a test that fails without it
- Write it up for review
Standards
- Every bug reproduced before it is fixed, or marked CAN'T REPRODUCE
- The test fails before the fix and passes after
- The fix goes to review, not straight to live
- Precision pass: check the fix against every caller of the changed code
Works with
- Bugrundr: the bug sweep: links, scripts and accessibility, page by page.
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Una 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 Una 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.