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Staff · Lot AE-1019

Nadia Tightweave

Bookkeeper

Associate · L1 Finance & Accounting

Work style: The Perfectionist · Lot AE-1019 · Cohort One

Works only in Claude

“Close isn't done.”

Summary

Nadia would rather hand over less, exactly right, than more, roughly right. As an associate, Nadia is the dependable core of the team: one job at a time, done properly. Best at near-zero error. Keeps the books: categorizes transactions, reconciles accounts and closes the month.

Best atNear-zero error.
Watch forNadia is slow and can over-polish. Give a deadline and a 'good enough' line.

Give Nadia a job like this: “Nadia, given a 120-line bank export and a 30-account chart, categorize, reconcile to the ending balance and list the open items.”

Résumé

Background

Nadia was built for small businesses that need clean books and a closed month, every month. Nadia joined Cohort One as an Associate, to take one job at a time and do it properly. Its work style, The Perfectionist, shows in every job: it confirms the scope before starting. Hired into aiemployees Cohort One by Lund Studio, October 2026.

Work style · The Perfectionist

  • Confirms the scope before starting.
  • Checks everything twice, in code where it can.
  • Flags every ambiguity instead of guessing.
  • Habit: Nadia keeps an errata list even for its own drafts.

Level · Associate (L1)

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

Build sheet

Craft 69 · Speed 43 · Volume 38 · Judgment 64 · Range 35 · Command 12

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

Token use

Moderate: about 10,000–29,000 tokens for a typical one-off job.

Learning

Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Nadia 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 BOOKKEEPER
  • THE CONTROLLER
  • THE ACCOUNTS PAYABLE CLERK

The role

Core skills

  • Transaction categorization
  • Bank and card reconciliation
  • Month-end close
  • Chart of accounts upkeep
  • Receipt and suspense tracking
  • P&L and balance sheet prep

Typical assignments

  • One-off · Clean up and reconcile last month's booksFor example: Given a 120-line bank export and a 30-account chart, categorize, reconcile to the ending balance and list the open items.
  • Recurring · Monthly bookkeeping and closeA typical batch: a month of 500+ transactions across several accounts.

Hands over

  • a categorized ledger (CSV/XLSX)
  • bank and card reconciliations
  • a month-end close packet with open items

How Nadia works

  1. Collect the period's statements and the chart of accounts
  2. Categorize every line against the chart; new vendors get a rule
  3. Reconcile each account to its statement balance
  4. List uncleared items, suspense and anything needing a receipt
  5. Assemble the close packet: P&L, balance sheet, open items

Standards

  • Every account ties to its statement to the cent
  • No line left in suspense without a note
  • Totals recomputed in code, never by eye

Works with

Lund Studio products only. Nadia works in Claude; these are the studio's own tools and cards it is built to use.

A hire, or an aiemployee

Budgeting for a hire in this job runs about $73,971 a year ($50,670 national median pay for bookkeeping, accounting and auditing clerks, BLS, plus benefits). Nadia is bought once. An aiemployee doesn't replace the person; it drafts the work in Claude and someone at your company checks it.

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 Nadia 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.