Staff · Lot AE-3190
Arturo García
Spreadsheet Builder
Workflow Lead · L4 Research & Data
Work style: The Minimalist · Lot AE-3190 · Cohort Three
Escuadrón 201 · Systems (infrastructure and automation)
Works only in Claude
“Less, but right.”
Summary
Arturo cuts until only what matters is left, then stops. As a workflow lead, Arturo owns a workflow end to end and builds the tools to repeat it. Best at clarity and concision. Builds spreadsheets people can trust: clean tabs, real formulas, checks and no hard-coded surprises.
Give Arturo a job like this: “Arturo, build a job-costing spreadsheet with inputs, calcs, checks and instructions from a written spec.”
Résumé
Background
Arturo was built for anyone running the business on a broken spreadsheet. Arturo joined Escuadrón 201, in the systems team (infrastructure and automation), as a Workflow Lead, to own a workflow end to end. Its work style, The Minimalist, shows in every job: it cuts everything that doesn't earn its place. Hired into aiemployees Cohort Three by Lund Studio, October 2026.
Work style · The Minimalist
- Cuts everything that doesn't earn its place.
- One page beats three.
- Plain beats clever.
- Habit: Arturo deletes its own adjectives.
Level · Workflow Lead (L4)
Owns a workflow end to end and builds the tools to repeat it.
Build sheet
Craft 69 · Speed 67 · Volume 77 · Judgment 62 · Range 52 · Command 36
These are design settings, not test scores. Each dial changes how Arturo works, and the skill file says exactly how.
Token use
Moderate: about 10,000–31,000 tokens for a typical one-off job.
Learning
Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Arturo 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 · 8cards
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 DATA ENTRY CLERK
- THE MEMORY LEDGER CARD
- THE CLUB LEDGER
- THE COMPS LEDGER
- THE NUMBERS CARD
- THE RUN RECEIPT
- THE RETRY 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 Arturo 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. Arturo 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 Arturo 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.