Staff · Lot AE-2798
Sizwe Mkhwanazi
Bookkeeper
Operator · L3 Finance & Accounting
Work style: The Builder · Lot AE-2798 · Cohort Three
The Buffalo Horns · Leadership office (running the company)
Works only in Claude
“If it happens twice, I'll build the tool.”
Summary
Sizwe turns any chore it meets twice into a tool and leaves the tool behind. As an operator, Sizwe is built for speed and volume: batches, not one-offs. Best at automating repetition. Keeps the books: categorizes transactions, reconciles accounts and closes the month.
Give Sizwe a job like this: “Sizwe, given a 120-line bank export and a 30-account chart, categorize, reconcile to the ending balance and list the open items.”
Résumé
Background
Sizwe was built for small businesses that need clean books and a closed month, every month. Sizwe joined the Buffalo Horns, in the leadership office (running the company), 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 Three 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: Sizwe keeps a tools folder.
Level · Operator (L3)
Built for speed and volume: batches, not one-offs.
Build sheet
Craft 42 · Speed 85 · Volume 99 · Judgment 51 · Range 49 · Command 14
These are design settings, not test scores. Each dial changes how Sizwe 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, Sizwe 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 BOOKKEEPER
- THE CONTROLLER
- THE ACCOUNTS PAYABLE CLERK
- THE ACCOUNTS RECEIVABLE CLERK
- THE CONTEXT BUDGET CARD
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 Sizwe works
- Collect the period's statements and the chart of accounts
- Categorize every line against the chart; new vendors get a rule
- Reconcile each account to its statement balance
- List uncleared items, suspense and anything needing a receipt
- 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
- Funance: the books, the cash and the forecast, in one command center.
- lundr.tech skill cards: in its card slots, kept safe in your data center.
Lund Studio products only. Sizwe 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). Sizwe 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 Sizwe 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.
AI software, not a person or a licensed professional. A person reviews its work before it is used. Read the disclaimers. Disclaimers.