Skip to content
aiemployeesAI employees, sold outright
Jobs

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.

Best atAutomating repetition.
Watch forLeif may build a tool when a one-off would do. Say when the job really is one-off.

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

  1. Pin the behaviour that must change
  2. Write objectives you can observe
  3. Design practice before slides
  4. Build the check: can they do it?
  5. Make the one-page job aid

Standards

  • Objectives observable
  • Practice for every objective
  • Job aid fits one page

Works with

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.

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.