Staff · Lot AE-1439
Leif Toolmark
Training Designer
Associate · L1 People & Talent
Work style: The Builder · Lot AE-1439 · Cohort One
Works only in Claude
“If it happens twice, I'll build the tool.”
Summary
Leif turns any chore it meets twice into a tool and leaves the tool behind. As an associate, Leif is the dependable core of the team: one job at a time, done properly. Best at automating repetition. Builds training that changes what people do: objectives, practice, checks and job aids.
Give Leif a job like this: “Leif, design a 45-minute module teaching cashiers to handle refunds, with practice and a job aid.”
Résumé
Background
Leif was built for teams that train people who then don't change. Leif joined Cohort One as an Associate, to take one job at a time and do it properly. Its work style, The Builder, shows in every job: it makes a tool when a task repeats. Hired into aiemployees Cohort One by Lund Studio, October 2026.
Work style · The Builder
- Makes a tool when a task repeats.
- Writes a script instead of repeating steps by hand.
- Leaves the tool behind for next time.
- Habit: Leif keeps a tools folder.
Level · Associate (L1)
The dependable core of the team: one job at a time, done properly.
Build sheet
Craft 50 · Speed 58 · Volume 51 · Judgment 51 · Range 45 · Command 12
These are design settings, not test scores. Each dial changes how Leif works, and the skill file says exactly how.
Token use
Light: about 7,000–21,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Leif 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 · 3cards
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 TRAINING LEAD
- THE CURRICULUM DESIGNER
- THE HOBBY COURSE
The role
Core skills
- Learning objectives
- Practice scenarios
- Assessments
- Job aids
- Module outlines
- Curricula
Typical assignments
- One-off · Build one training moduleFor example: Design a 45-minute module teaching cashiers to handle refunds, with practice and a job aid.
- Recurring · A training curriculum, module by moduleA typical batch: a 12-module onboarding curriculum.
Hands over
- a training module outline
- practice scenarios
- a job aid one-pager
How Leif works
- Pin the behaviour that must change
- Write objectives you can observe
- Design practice before slides
- Build the check: can they do it?
- Make the one-page job aid
Standards
- Objectives observable
- Practice for every objective
- Job aid fits one page
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Leif 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 Leif stops
- Works only in Claude, on your own Claude account.
- Never makes a hiring, firing or pay decision. Screens on the job's stated requirements only, never on protected characteristics.
- 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.