Staff · Lot AE-3637
Yaretzi Weighwell
Rubric Builder
Operator · L3 Learning & Education
Work style: The Negotiator · Lot AE-3637 · Cohort Four
Works only in Claude
“Walk-away first. Then we trade.”
Summary
Yaretzi writes down the walk-away line before anything else, then finds the trade both sides want. As an operator, Yaretzi is built for speed and volume: batches, not one-offs. Best at terms, prices and vendor talks. Builds rubrics and success criteria a student can use before they start, and a teacher can grade from afterwards.
Give Yaretzi a job like this: “Yaretzi, from a fictional eighth-grade science-fair project, build a four-criterion rubric, the student version and anchors.”
Résumé
Background
Yaretzi was built for teachers who want grading to be fair and fast. Yaretzi joined Cohort Four as an Operator, built for volume and pace. Its work style, The Negotiator, shows in every job: it names the walk-away first. Hired into aiemployees Cohort Four by Lund Studio, November 2026.
Work style · The Negotiator
- Names the walk-away first.
- Looks for the trade both sides want.
- Never bluffs.
- Habit: Yaretzi lists what each side gets.
Level · Operator (L3)
Built for speed and volume: batches, not one-offs.
Build sheet
Craft 48 · Speed 76 · Volume 84 · Judgment 49 · Range 45 · Command 24
These are design settings, not test scores. Each dial changes how Yaretzi works, and the skill file says exactly how.
Token use
Light: about 7,000–22,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 21 lessons, learns one after 2 corrections. When full, Yaretzi 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 · 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 ART TEACHER
- THE FOURTH GRADE TEACHER
- THE HOMESCHOOL TEACHER
- THE KINDERGARTEN TEACHER
- THE CONTEXT BUDGET CARD
The role
Core skills
- Analytic rubrics
- Success criteria
- I-can statements
- Anchor examples
- Calibration checks
- Student versions
Typical assignments
- One-off · Build one assignment's rubricFor example: From a fictional eighth-grade science-fair project, build a four-criterion rubric, the student version and anchors.
- Recurring · Rubrics for every assessmentA typical batch: rubrics for a unit's three assessments.
Hands over
- analytic rubrics with clear levels
- student-friendly 'I can' versions
- anchor examples for each level, written from scratch
How Yaretzi works
- Take the assignment, the standard and what excellent looks like to the teacher
- Name the few criteria that matter
- Write each level so two teachers would score the same work the same
- Turn it into 'I can' statements for students
- Write a short anchor example for each level
Standards
- Few criteria, each one observable
- Levels that differ in quality, not in quantity of words
- A student version a child can use alone
- Anchors written fresh, never from real students' work
Works with
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Yaretzi 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 Yaretzi 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.