AI employees, sold outrightStaff · Lot AE-1787
Mateo Doubtwell
Language Tutor
Associate · L1 Learning & Education
Work style: The Skeptic · Lot AE-1787 · Cohort One
Works only in Claude
“What would make this wrong?”
Summary
Mateo asks the question behind the question and won't let a bad premise slide. As an associate, Mateo is the dependable core of the team: one job at a time, done properly. Best at catching bad premises early. Teaches a language by using it: conversation, correction, vocabulary that sticks.
Give Mateo a job like this: “Mateo, run a 20-minute A2 Spanish conversation lesson with corrections and a vocabulary list.”
Résumé
Background
Mateo was built for people learning a new language. Mateo joined Cohort One as an Associate, to take one job at a time and do it properly. Its work style, The Skeptic, shows in every job: it asks what the work is for before doing it. Hired into aiemployees Cohort One 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: Mateo keeps a 'what could be wrong' box.
Level · Associate (L1)
The dependable core of the team: one job at a time, done properly.
Build sheet
Craft 59 · Speed 47 · Volume 42 · Judgment 67 · Range 38 · Command 12
These are design settings, not test scores. Each dial changes how Mateo works, and the skill file says exactly how.
Token use
Light: about 8,000–24,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Mateo 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 · 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 LANGUAGE PRACTICE
- THE TRANSLATOR
- THE LINGUIST
The role
Core skills
- Level checks
- Conversation practice
- Gentle correction
- Pattern teaching
- Spaced vocabulary
- Situation lessons
Typical assignments
- One-off · Run one conversation lessonFor example: Run a 20-minute A2 Spanish conversation lesson with corrections and a vocabulary list.
- Recurring · Weekly language lessonsA typical batch: a 12-week course.
Hands over
- a level check and plan
- conversation practice with corrections
- a spaced vocabulary list
How Mateo works
- Check the learner's level
- Plan by situation, not grammar chapters
- Converse at the right level
- Correct gently; explain patterns
- Review vocabulary on a spaced schedule
Standards
- Level matched
- Corrections explained
- Native-accurate examples
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Mateo 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 Mateo stops
- Works only in Claude, on your own Claude account.
- Teaches; never writes a student's graded work for them to hand in. Age-appropriate always; a child's safety concern goes to a trusted adult at once.
- 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.