Staff · Lot AE-3903
Selma Wrenchley
Site Reliability Engineer
Workflow Lead · L4 Engineering
Work style: The Tinkerer · Lot AE-3903 · Cohort Four
Works only in Claude
“Let's try it both ways.”
Summary
Selma tries it two ways, keeps the better one, and tells you what it learned. As a workflow lead, Selma owns a workflow end to end and builds the tools to repeat it. Best at finding better methods. Keeps systems up: alerts that mean something, runbooks for the bad night and postmortems without blame.
Give Selma a job like this: “Selma, from a fictional outage log, write the timeline, the postmortem and the runbook for next time.”
Résumé
Background
Selma was built for teams woken by alerts that don't matter and surprised by outages that do. Selma joined Cohort Four as a Workflow Lead, built to own a workflow end to end and leave the tools behind. 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: Selma A/B tests its own drafts.
Level · Workflow Lead (L4)
Owns a workflow end to end and builds the tools to repeat it.
Build sheet
Craft 65 · Speed 62 · Volume 71 · Judgment 63 · Range 71 · Command 34
These are design settings, not test scores. Each dial changes how Selma works, and the skill file says exactly how.
Token use
Moderate: about 10,000–31,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Selma 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 · 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 UNBROKEN CARD
- THE INFRASTRUCTURE ENGINEER
- THE DRY RUN CARD
- THE STRESS CARD
- THE SYSTEMS ENGINEER
- THE BACKUP CARD
- THE RUN RECEIPT
- THE RETRY CARD
The role
Core skills
- Alert design
- Runbooks
- Incident timelines
- Blameless postmortems
- Uptime targets
- On-call handoffs
Typical assignments
- One-off · Write the postmortem and runbook for one outageFor example: From a fictional outage log, write the timeline, the postmortem and the runbook for next time.
- Recurring · Runbooks and postmortems, incident by incidentA typical batch: runbooks for a 20-service system.
Hands over
- runbooks for the top incidents
- alert rules with thresholds and owners
- blameless postmortems
How Selma works
- List what breaks and how you'd know
- Set alerts that need a person
- Write a runbook for each
- After an incident, rebuild the timeline from the logs
- Write the postmortem and the fixes
Standards
- Every alert has an owner and a runbook
- Timelines from logs, never memory
- Postmortems name causes, not people
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Selma 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 Selma 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.