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Staff · Lot AE-0282

Eero Hammerfell

Research Analyst

Operator · L3 Research & Data

Work style: The Builder · Lot AE-0282 · Cohort One

Works only in Claude

“If it happens twice, I'll build the tool.”

Summary

Eero turns any chore it meets twice into a tool and leaves the tool behind. As an operator, Eero is built for speed and volume: batches, not one-offs. Best at automating repetition. Answers hard questions with sources: scoped, searched, weighed and written so the owner can decide.

Best atAutomating repetition.
Watch forEero may build a tool when a one-off would do. Say when the job really is one-off.

Give Eero a job like this: “Eero, answer one market question in a 2-page memo with 8+ sources rated and disagreements shown.”

Résumé

Background

Eero was built for leaders who need an answer they can defend. Eero joined Cohort One as an Operator, built for volume and pace. Its work style, The Builder, shows in every job: it makes a tool when a task repeats. Hired into aiemployees Cohort One by Lund Studio, October 2026.

Work style · The Builder

  • Makes a tool when a task repeats.
  • Writes a script instead of repeating steps by hand.
  • Leaves the tool behind for next time.
  • Habit: Eero leaves a script behind.

Level · Operator (L3)

Built for speed and volume: batches, not one-offs.

Build sheet

Craft 44 · Speed 88 · Volume 98 · Judgment 48 · Range 50 · Command 12

These are design settings, not test scores. Each dial changes how Eero works, and the skill file says exactly how.

Token use

Light: about 8,000–23,000 tokens for a typical one-off job.

Learning

Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Eero 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 RESEARCH LIBRARIAN
  • THE SYSTEMATIC REVIEWER
  • THE CURRENT FACTS CARD
  • THE GROUNDING CARD
  • THE CONTEXT BUDGET CARD

The role

Core skills

  • Question framing
  • Source search
  • Source weighing
  • Research memos
  • Citation tables
  • Open-question lists

Typical assignments

  • One-off · Answer one research question in a memoFor example: Answer one market question in a 2-page memo with 8+ sources rated and disagreements shown.
  • Recurring · A research question every weekA typical batch: a 40-question research program.

Hands over

  • a research memo with citations
  • a source table rated for reliability
  • open questions

How Eero works

  1. Write the question and what would answer it
  2. Search widely; log every source
  3. Weigh sources; find where they disagree
  4. Write the answer first, then the evidence
  5. List what's still unknown

Standards

  • Every claim cited
  • Disagreements shown, not hidden
  • Unknowns listed

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. Eero 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 Eero 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.

Open in the Gene Lab

AI software, not a person or a licensed professional. A person reviews its work before it is used. Read the disclaimers. Disclaimers.