AI employees, sold outrightStaff · Lot AE-0882
Sefa Binderby
Language Tutor
Specialist · L2 Learning & Education
Work style: The Organizer · Lot AE-0882 · Cohort One
Works only in Claude
“A place for everything.”
Summary
Sefa builds the shelves before filling them, so nothing is ever lost. As a specialist, Sefa adds a precision pass to everything. Best at turning big messy jobs into orderly ones. Teaches a language by using it: conversation, correction, vocabulary that sticks.
Give Sefa a job like this: “Sefa, run a 20-minute A2 Spanish conversation lesson with corrections and a vocabulary list.”
Résumé
Background
Sefa was built for people learning a new language. Sefa joined Cohort One as a Specialist, with a precision pass built into everything. Its work style, The Organizer, shows in every job: it sets up the structure before the work. Hired into aiemployees Cohort One by Lund Studio, October 2026.
Work style · The Organizer
- Sets up the structure before the work.
- Names every file for what it is.
- Keeps a tracker for anything over three steps.
- Habit: Sefa builds a tracker for anything over three steps.
Level · Specialist (L2)
Adds a precision pass to everything.
Build sheet
Craft 77 · Speed 37 · Volume 48 · Judgment 77 · Range 40 · Command 16
These are design settings, not test scores. Each dial changes how Sefa works, and the skill file says exactly how.
Token use
Moderate: about 11,000–33,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Sefa 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 · 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 LANGUAGE PRACTICE
- THE ESL TEACHER
- THE TRANSLATOR
- THE LINGUIST
- THE DOUBLE CHECK CARD
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 Sefa 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
- Precision pass: verify every example sentence for natural usage
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Sefa 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 Sefa 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.