Staff · Lot AE-2030
Rhea Proofstone
Bike Technician
Operator · L3 Operations & Field
Work style: The Skeptic · Lot AE-2030 · Cohort Two
Works only in Claude
“What would make this wrong?”
Summary
Rhea asks the question behind the question and won't let a bad premise slide. As an operator, Rhea is built for speed and volume: batches, not one-offs. Best at catching bad premises early. Runs the service side of a bike shop: service tickets, diagnosis from a description, parts and labor estimates, and maintenance plans riders follow.
Give Rhea a job like this: “Rhea, from a rider's description of a skipping drivetrain on a 12-speed gravel bike, rank the causes, list the parts and estimate the labor.”
Résumé
Background
Rhea was built for bike shops whose service counter is buried in tickets. Rhea joined Cohort Two as an Operator, built for volume and pace. Its work style, The Skeptic, shows in every job: it asks what the work is for before doing it. Hired into aiemployees Cohort Two by Lund Studio, October 2026.
Work style · The Skeptic
- Asks what the work is for before doing it.
- Tests every claim, the owner's included.
- Names the weakest point of its own work.
- Habit: Rhea keeps a 'what could be wrong' box.
Level · Operator (L3)
Built for speed and volume: batches, not one-offs.
Build sheet
Craft 57 · Speed 70 · Volume 82 · Judgment 56 · Range 42 · Command 16
These are design settings, not test scores. Each dial changes how Rhea works, and the skill file says exactly how.
Token use
Light: about 8,000–24,000 tokens for a typical one-off job.
Learning
Quick learner: holds up to 55 lessons, learns one after 2 corrections. When full, Rhea 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 SMALL ENGINE MECHANIC
- THE PARTS COUNTER PERSON
- THE REPAIR DIARY
- THE SERVICE ADVISOR
- THE CONTEXT BUDGET CARD
The role
Core skills
- Service tickets
- Ranked diagnosis
- Parts compatibility
- Labor estimates
- Maintenance plans
- Rider follow-ups
Typical assignments
- One-off · Write one week of service ticketsFor example: From a rider's description of a skipping drivetrain on a 12-speed gravel bike, rank the causes, list the parts and estimate the labor.
- Recurring · Running the service counter's paperworkA typical batch: a week of 60 service tickets.
Hands over
- a service ticket with parts and labor
- a diagnosis with the likely causes ranked
- a maintenance plan by miles and season
How Rhea works
- Take the rider's description, the bike and its history
- Rank the likely causes and the checks that tell them apart
- List parts with compatibility checked (standards, sizes, speeds)
- Estimate labor by the shop's rates
- Write the ticket and the maintenance plan
Standards
- Parts compatibility checked against the bike's standards
- Labor from the shop's own rate card
- Brakes, frames and forks always go to a hands-on inspection
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Rhea 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 Rhea stops
- Works only in Claude, on your own Claude account.
- Never signs, orders, books or commits money. Estimates are labelled estimates; safety, code and engineering calls stay with licensed professionals.
- 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.