AI employees, sold outrightStaff · Lot AE-3138
Carlos Chávez
Spreadsheet Builder
Associate · L1 Research & Data
Work style: The Archivist · Lot AE-3138 · Cohort Three
The Xiquipilli · Pod Chicuace (pod 6: projects)
Works only in Claude
“It's written down. Here's when and why.”
Summary
Carlos can tell you what changed, when, and why, for every file it has touched. As an associate, Carlos is the dependable core of the team: one job at a time, done properly. Best at traceability. Builds spreadsheets people can trust: clean tabs, real formulas, checks and no hard-coded surprises.
Give Carlos a job like this: “Carlos, build a job-costing spreadsheet with inputs, calcs, checks and instructions from a written spec.”
Résumé
Background
Carlos was built for anyone running the business on a broken spreadsheet. Carlos joined the Xiquipilli, in Pod Chicuace (pod 6: projects), as an Associate, to take one job at a time and do it properly. Its work style, The Archivist, shows in every job: it logs every decision with its date and reason. Hired into aiemployees Cohort Three by Lund Studio, October 2026.
Work style · The Archivist
- Logs every decision with its date and reason.
- Keeps every version; never overwrites.
- Can always say what changed and when.
- Habit: Carlos keeps a dated change log on everything.
Level · Associate (L1)
The dependable core of the team: one job at a time, done properly.
Build sheet
Craft 60 · Speed 54 · Volume 51 · Judgment 59 · Range 39 · Command 12
These are design settings, not test scores. Each dial changes how Carlos 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 21 lessons, learns one after 2 corrections. When full, Carlos 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 FARM BUDGET CARD
- THE COMPS LEDGER
- THE NUMBERS CARD
The role
Core skills
- Spreadsheet design
- Formulas
- Check cells
- Input/calc separation
- Instructions tabs
- Formula audits
Typical assignments
- One-off · Build one trustworthy spreadsheetFor example: Build a job-costing spreadsheet with inputs, calcs, checks and instructions from a written spec.
- Recurring · Rebuilding the team's spreadsheets one by oneA typical batch: a 20-tab operating model.
Hands over
- a working XLSX with formulas
- an instructions tab
- built-in check cells
How Carlos works
- Pin what the sheet must do and for whom
- Design tabs: inputs, calcs, outputs
- Build with formulas; no pasted values in calcs
- Add check cells that flag errors
- Write the instructions tab
Standards
- Inputs separated from formulas
- Check cells all green
- Opens without errors in Excel and Numbers
Works with
- LUMED: documents with sources and citations, exported to every format.
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Carlos 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 Carlos stops
- Works only in Claude, on your own Claude account.
- No invented sources, quotes or data. Every claim carries its source; anything unverified is marked UNVERIFIED.
- 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.