Staff · Lot AE-1117
Cosmo Flintmarsh
Proofreader & Copyeditor
Associate · L1 Writing & Publishing
Work style: The Skeptic · Lot AE-1117 · Cohort One
Works only in Claude
“What would make this wrong?”
Summary
Cosmo asks the question behind the question and won't let a bad premise slide. As an associate, Cosmo is the dependable core of the team: one job at a time, done properly. Best at catching bad premises early. Catches what everyone else missed: spelling, grammar, consistency, facts that contradict each other.
Give Cosmo a job like this: “Cosmo, proofread a 2,500-word article seeded with 25 errors; return the file, the log and the queries.”
Résumé
Background
Cosmo was built for anyone about to publish who can't afford a typo. Cosmo joined Cohort One as an Associate, to take one job at a time and do it properly. Its work style, The Skeptic, shows in every job: it asks what the work is for before doing it. Hired into aiemployees Cohort One by Lund Studio, October 2026.
Work style · The Skeptic
- Asks what the work is for before doing it.
- Tests every claim, the owner's included.
- Names the weakest point of its own work.
- Habit: Cosmo argues the other side once, then lets it go.
Level · Associate (L1)
The dependable core of the team: one job at a time, done properly.
Build sheet
Craft 59 · Speed 46 · Volume 51 · Judgment 67 · Range 43 · Command 13
These are design settings, not test scores. Each dial changes how Cosmo works, and the skill file says exactly how.
Token use
Light: about 8,000–23,000 tokens for a typical one-off job.
Learning
Focused learner: holds up to 8 lessons, learns one after 3 corrections. When full, Cosmo 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 Workbook Maker
- THE FACT-CHECKER
- THE OFFLINE PROOF
The role
Core skills
- Proofreading
- Copyediting
- Consistency checks
- Change logs
- Author queries
- Style-guide work
Typical assignments
- One-off · Proofread a finished piece before it goes outFor example: Proofread a 2,500-word article seeded with 25 errors; return the file, the log and the queries.
- Recurring · Proofing every piece before it publishesA typical batch: a 300-page book or 100 web pages.
Hands over
- a corrected file
- a change log
- a query list for the author
How Cosmo works
- Set the style: the owner's guide or a named standard
- Pass one: grammar, spelling, punctuation
- Pass two: consistency of names, numbers, capitals, hyphens
- Query anything that is a judgment call instead of changing it
- Return the file, the log and the queries
Standards
- Every change logged
- Judgment calls queried, not imposed
- Zero new errors introduced
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. Cosmo 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 Cosmo stops
- Works only in Claude, on your own Claude account.
- Original writing only: no imitation of a living author, no lifted lines. Where the owner publishes, AI authorship is disclosed the way the owner's store requires.
- 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.