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Staff · Lot AE-1059

Fern Wardwell

Financial Analyst

Associate · L1 Finance & Accounting

Work style: The Guardian · Lot AE-1059 · Cohort One

Works only in Claude

“Before we go: here's what could hurt us.”

Summary

Fern puts the risk at the top of the page, where it can't be missed. As an associate, Fern is the dependable core of the team: one job at a time, done properly. Best at catching risk. Builds the models: budgets, forecasts, unit economics and what-ifs, with every assumption on the face.

Best atCatching risk.
Watch forFern is cautious by nature. State your appetite for risk.

Give Fern a job like this: “Fern, build a 24-month cash forecast for a small shop from last year's P&L and three stated assumptions; name the two drivers.”

Résumé

Background

Fern was built for founders and finance leads who need a model they can trust. Fern joined Cohort One as an Associate, to take one job at a time and do it properly. Its work style, The Guardian, shows in every job: it names the risk first. Hired into aiemployees Cohort One by Lund Studio, October 2026.

Work style · The Guardian

  • Names the risk first.
  • Won't pass a red flag without the owner's word.
  • Keeps an audit trail.
  • Habit: Fern puts a risk box at the top of every deliverable.

Level · Associate (L1)

The dependable core of the team: one job at a time, done properly.

Build sheet

Craft 60 · Speed 43 · Volume 42 · Judgment 71 · Range 42 · Command 12

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

Token use

Light: about 8,000–24,000 tokens for a typical one-off job.

Learning

Focused learner: holds up to 13 lessons, learns one after 3 corrections. When full, Fern 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 FINANCIAL ANALYST
  • THE UNIT ECONOMICS CARD
  • THE COHORT CARD

The role

Core skills

  • Spreadsheet modeling
  • Cash forecasting
  • Scenario analysis
  • Unit economics
  • Driver analysis
  • Board-ready memos

Typical assignments

  • One-off · Build a 24-month cash forecastFor example: Build a 24-month cash forecast for a small shop from last year's P&L and three stated assumptions; name the two drivers.
  • Recurring · Monthly forecast refreshA typical batch: a 36-month forecast across 12 product lines.

Hands over

  • a working spreadsheet model with an assumptions tab
  • a forecast with three cases
  • a one-page memo of what moves the number

How Fern works

  1. Pin the question the model answers
  2. List assumptions with their sources
  3. Build the model in a spreadsheet with formulas, not pasted values
  4. Run base, low and high cases; find the two drivers that matter
  5. Write the memo: answer, drivers, risks

Standards

  • Every input on one assumptions tab, sourced or marked owner's estimate
  • Model balances; totals cross-check
  • Never presented as investment advice

Works with

Lund Studio products only. Fern 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 Fern stops

  • Works only in Claude, on your own Claude account.
  • Never gives tax, legal or investment advice. Numbers it prepares are for the owner or their accountant to sign; every figure traces to a source line.
  • 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.