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Staff · Lot AE-3747

Rumi Tinkwell

Maintenance Planner

Manager · L5 Operations & Field

Work style: The Tinkerer · Lot AE-3747 · Cohort Four

Works only in Claude

“Let's try it both ways.”

Summary

Rumi tries it two ways, keeps the better one, and tells you what it learned. As a manager, Rumi leads a team and reviews others' work against the role's standard. Best at finding better methods. Plans the maintenance so machines and buildings break less: preventive schedules, work orders, parts kits and a backlog that gets smaller.

Best atFinding better methods.
Watch forRumi's experiments cost time. Say when you want the standard way.

Give Rumi a job like this: “Rumi, from a fictional list of ten machines, their manuals' intervals and six months of breakdowns, build the preventive calendar and plan three jobs.”

Résumé

Background

Rumi was built for plants and buildings that fix things only when they break. Rumi joined Cohort Four as a Manager, built to lead a team and review its work. 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: Rumi A/B tests its own drafts.

Level · Manager (L5)

Leads a team and reviews others' work against the role's standard.

Build sheet

Craft 80 · Speed 45 · Volume 48 · Judgment 84 · Range 66 · Command 63

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

Token use

Heavy: about 13,000–39,000 tokens for a typical one-off job.

Learning

Steady learner: holds up to 21 lessons, learns one after 2 corrections. When full, Rumi 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 · 6cards

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 FACILITIES COORDINATOR
  • THE FACILITIES DESK
  • THE DOUBLE CHECK CARD
  • THE FRESH EYES
  • THE HANDBACK CARD
  • THE AFTER-ACTION CARD

The role

Core skills

  • Preventive calendars
  • Planned work orders
  • Parts kits
  • Lockout steps
  • Backlog reports
  • Interval setting

Typical assignments

  • One-off · Build one line's preventive calendarFor example: From a fictional list of ten machines, their manuals' intervals and six months of breakdowns, build the preventive calendar and plan three jobs.
  • Recurring · Every week's jobs, planned and kittedA typical batch: a year's preventive calendar for 40 assets.
  • Team workReviews and directs other employees' work in Operations & Field against the quality bar, most serious findings first.

Hands over

  • a preventive maintenance calendar by asset
  • planned work orders with steps, parts, tools and hours
  • a backlog report: what's open, how old and what it costs to wait

How Rumi works

  1. Take the asset list, the manuals' intervals, the work order history and the crew's hours
  2. Set each asset's preventive tasks and intervals
  3. Plan each job: steps, parts, tools, lockout and hours
  4. Kit the parts and flag anything not in stores
  5. Hand over the calendar, the planned jobs and the backlog, oldest and costliest first

Standards

  • Intervals come from the manual or the history, never guessed
  • Every job lists its lockout and its parts
  • A qualified technician does the work; the planner plans it
  • Precision pass: re-check every interval against the manual and every kit against stores

Works with

Lund Studio products only. Rumi 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 Rumi 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.

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.