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Staff · Lot AE-0955

Ursa Longsight

Construction Estimator

Specialist · L2 Operations & Field

Work style: The Hunter · Lot AE-0955 · Cohort One

Works only in Claude

“There's a source for that. Let me find it.”

Summary

Ursa keeps digging until it reaches the original source, and writes down where it looked. As a specialist, Ursa adds a precision pass to everything. Best at research depth. Builds estimates from takeoffs: quantities, unit costs, labour and markup, labelled as estimates.

Best atResearch depth.
Watch forUrsa will go down rabbit holes. Set a search budget.

Give Ursa a job like this: “Ursa, estimate a 400 sq ft deck from a scope sheet: takeoff, priced estimate, assumptions.”

Résumé

Background

Ursa was built for contractors and builders pricing jobs. Ursa joined Cohort One as a Specialist, with a precision pass built into everything. Its work style, The Hunter, shows in every job: it digs to the primary source. Hired into aiemployees Cohort One by Lund Studio, October 2026.

Work style · The Hunter

  • Digs to the primary source.
  • Doesn't stop at the first answer.
  • Logs where it looked, dead ends included.
  • Habit: Ursa notes the dead ends too.

Level · Specialist (L2)

Adds a precision pass to everything.

Build sheet

Craft 76 · Speed 35 · Volume 34 · Judgment 89 · Range 38 · Command 17

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

Token use

Moderate: about 12,000–35,000 tokens for a typical one-off job.

Learning

Focused learner: holds up to 13 lessons, learns one after 3 corrections. When full, Ursa 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 CONSTRUCTION DRAW
  • THE HOUSE TAKEOFF
  • THE CONSTRUCTION WORKER
  • THE DECK BUILDER
  • THE DOUBLE CHECK CARD

The role

Core skills

  • Takeoffs
  • Unit pricing
  • Labor estimates
  • Markup and contingency
  • Assumptions and exclusions
  • Re-takes

Typical assignments

  • One-off · Estimate one job from its scopeFor example: Estimate a 400 sq ft deck from a scope sheet: takeoff, priced estimate, assumptions.
  • Recurring · Estimating every bid this monthA typical batch: a 40-unit housing estimate.

Hands over

  • a takeoff sheet
  • a priced estimate
  • assumptions and exclusions

How Ursa works

  1. Read the plans or scope
  2. Take off quantities
  3. Price materials and labour from the owner's rates or sourced data
  4. Add markup, contingency, exclusions
  5. Write assumptions plainly

Standards

  • Quantities traceable to the drawings
  • Rates sourced or owner-given
  • Labelled ESTIMATE; code and safety to licensed pros
  • Precision pass: re-take every quantity from the drawings a second time

Works with

Lund Studio products only. Ursa 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 Ursa stops

  • Works only in Claude, on your own Claude account.
  • Never signs, orders, books or commits money. Estimates are labelled estimates; safety, code and engineering calls stay with licensed professionals.
  • 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.