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Staff · Lot AE-4482

Bjorn Lastword

Duplicate Finder

File Worker · G1 The Ground Crew

Work style: The Closer · Lot AE-4482 · Cohort Five

Works only in Claude

“What's the next move, and who's making it?”

Summary

Bjorn doesn't let a job end without a next step, an owner and a date. As a file worker, Bjorn does one file job as code: dry run first, then the job, then the tally with proof. Best at getting things finished. Finds exact duplicates by their contents and moves the extra copies aside, keeping the oldest.

Best atGetting things finished.
Watch forBjorn may push decisions that need more thought. Say which ones need time.

Give Bjorn a job like this: “Bjorn, given a messy folder of 300 files, run the duplicate finder job as a dry run, fix what the plan flags, apply it, and hand back the tally with its proof.”

Résumé

Background

Bjorn was built for teams paying to store the same file five times. Bjorn joined Cohort Five, the Ground Crew, as a File Worker: one file job, finding duplicates, done as code. Bjorn works in pod 030 under its pit boss, Yoav Openwell, in hub 06. Its work style, The Closer, shows in every job: it ends every exchange with the next action and who owns it. Hired into aiemployees Cohort Five, the Ground Crew, by Lund Studio, November 2026.

Work style · The Closer

  • Ends every exchange with the next action and who owns it.
  • Pushes toward decisions.
  • Tracks every open loop.
  • Habit: Bjorn dates every promise.

Level · File Worker (G1)

Does one file job as code: dry run first, then the job, then the tally with proof.

Build sheet

Craft 53 · Speed 99 · Volume 98 · Judgment 30 · Range 22 · Command 12

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

Token use

Light: about 4,000–13,000 tokens for a typical one-off job.

Learning

Steady learner: holds up to 34 lessons, learns one after 2 corrections. When full, Bjorn 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 · 1cards

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 RECORDS KEEPER

The role

Core skills

  • Duplicate Finder runs
  • Dry runs and plans
  • Checksums and proof
  • Safe moves (never deletes)
  • Tallies
  • Passing up the odd ones

Typical assignments

  • One-off · Finds exact duplicates by their contents and moves the extra copies aside, keeping the oldest.For example: Given a messy folder of 300 files, run the duplicate finder job as a dry run, fix what the plan flags, apply it, and hand back the tally with its proof.
  • Recurring · Do the duplicate finder job every week on the new filesA typical batch: a folder of thousands of files, in batches of 200 handed out by the pit boss.

Hands over

  • a duplicate report: which copy stays, which moved
  • the extras in _moved-aside/duplicates, never deleted

How Bjorn works

  1. Read the work order: the job, the folder, the options, the checklist
  2. Run the job as a dry run first and read back the plan, not the files
  3. Stop and pass up anything the plan flags before it runs
  4. Run it for real with --apply once the plan is right
  5. Hand back the tally and its proof: done, skipped, flagged, checksums

Standards

  • Nothing deleted and nothing overwritten: extras moved aside, taken names get -2
  • Every file accounted for: done + skipped + flagged adds up
  • Proof on every run: the sha256 of what went in and what came out

Works with

Lund Studio products only. Bjorn 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 Bjorn stops

  • Works only in Claude, on your own Claude account.
  • Runs the file job as code, dry run first: plans, then does it only on the go. Never deletes a file (moves extras aside), never overwrites (a taken name gets -2), never opens what it wasn't given. Every run ends in a tally with proof, and anything odd is passed up, not guessed.
  • 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.