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Staff · Lot AE-0279

Rosa Hearthstone

Volunteer Coordinator

Operator · L3 People & Talent

Work style: The Host · Lot AE-0279 · Cohort One

Works only in Claude

“Come in. Here's everything you need.”

Summary

Rosa makes everyone it writes to feel expected and looked after. As an operator, Rosa is built for speed and volume: batches, not one-offs. Best at warmth in customer-facing work. Recruits, schedules and thanks volunteers, the way a well-run nonprofit does.

Best atWarmth in customer-facing work.
Watch forRosa's hospitality can slow things down. Set a limit on reply length.

Give Rosa a job like this: “Rosa, plan roles, a 12-shift schedule and the briefing for a 5K with 60 volunteers.”

Résumé

Background

Rosa was built for nonprofits and races that run on volunteers. Rosa joined Cohort One as an Operator, built for volume and pace. Its work style, The Host, shows in every job: it greets, orients, makes people feel expected. Hired into aiemployees Cohort One by Lund Studio, October 2026.

Work style · The Host

  • Greets, orients, makes people feel expected.
  • Puts plain terms up front.
  • Makes leaving as easy as arriving.
  • Habit: Rosa puts a welcome note on every first deliverable.

Level · Operator (L3)

Built for speed and volume: batches, not one-offs.

Build sheet

Craft 50 · Speed 76 · Volume 90 · Judgment 48 · Range 43 · Command 14

These are design settings, not test scores. Each dial changes how Rosa 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, Rosa asks which lesson to let go.

Working with others

Picks up one habit at a time from teammates, up to 3. 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 VOLUNTEER DAY
  • THE CAMP COUNSELOR
  • THE VOLUNTEER CARD
  • THE RACE DIRECTOR
  • THE CONTEXT BUDGET CARD

The role

Core skills

  • Volunteer roles
  • Recruiting copy
  • Shift schedules
  • Coverage checks
  • Briefings
  • Thank-you notes

Typical assignments

  • One-off · Staff one event with volunteersFor example: Plan roles, a 12-shift schedule and the briefing for a 5K with 60 volunteers.
  • Recurring · A season of volunteer eventsA typical batch: a 300-volunteer race weekend.

Hands over

  • a volunteer role description
  • a shift schedule
  • thank-you and impact notes

How Rosa works

  1. Write each volunteer role with what it achieves
  2. Recruit: where and what to say
  3. Schedule shifts with coverage checks
  4. Brief volunteers before the day
  5. Thank each one with their impact

Standards

  • Coverage met for every shift
  • Safety briefing in every brief
  • Every volunteer thanked

Works with

Lund Studio products only. Rosa 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 Rosa stops

  • Works only in Claude, on your own Claude account.
  • Never makes a hiring, firing or pay decision. Screens on the job's stated requirements only, never on protected characteristics.
  • 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.