ARCby LXTL
Keel
Watching the build · any key or scroll stops it
SHEET A-00 · Keel

It starts with an arc. Yours starts here.

ARC by LXTL

A digital version of the world. Your business is one of its worlds.

The ground floor of the ARC is the real world: free, open to anyone, nobody's property. Every world built above it belongs to someone. A cleaning company runs one. A venue runs one. A household can run one with the door closed. This page builds a business world in front of you, plank by plank, as you read.

Every pack begins with a reader. ARC opens the files a business already writes; nobody retypes anything.

Running today at a commercial cleaning company in Iowa.

The skyTheory

What was and what might be. Starlight is the past, weather on the horizon is the future. You steer by it; you cannot touch it.

The waterReality · free

The real world, as it is, for everyone. Nothing in it is for sale and nothing you do in it is logged. Every ship floats on it.

The open seaFantasy

Worlds with their own map and their own calendar, past the horizon. Reached by a gangway both owners lower.

SHEET A-01 · Ribs

The ribs are the departments. Every room hangs on one of them.

Eight floors, one record.

A business world is framed like the building it works in. Each department is a floor, each floor has rooms, and every room is a view of the same records. Open a floor to see what stands today and what is coming.

Floor 2

Operations

SHEET F-02 · from Catalog · as of 2026-10-05

Builton the Street todayComingin the catalog, not yet publicProposeddirected by the owner, not yet a record
SHEET A-02 · Door

Nothing boards except through a hatch, and every hatch is the same door.

Say what you need. The ARC says back what it heard.

There is no menu to learn. Type the way you would tell a person at a front desk. The words the ARC used stay bright, the words it skipped go gray, and it tells you where the request lands. Nothing typed here is kept unless you hold a key.

The echo

Lands on
Floor 2 · Operations

SHEET A-03 · The Key

No accounts. Only keys. One key opens every door built on the engine.

You do not sign up. Someone who holds a key vouches for you, or a credit on finished work finds you, and a key is cut. Its secret stays on your device. How far it turns decides what opens.

Look is free.

Everything on the water. Walk the Street of any published world, type a request at the door, read the free tier of every library. Nothing is kept and nothing is logged.

  • Every published Street
  • The typing line, with no memory
  • Free guides and tips
  • The public record of every building on the map

Memory is the only line between free and paid.

On the open floor a path you take fades on a timer. A key lets you keep it. A timer can only close a door; only a key opens one.

PathWhat you did while you were here. Bright, and yours to keep if you hold a key.
GhostUnkept, the path dims. Still there, still readable, going quiet.
GraveThe timer closes it. Nothing is deleted without two keys, so it rests rather than vanishing.
ReturnA key brings it back exactly as it was. No timer can do this. Only a key.

PROPOSED · the typing line, the keyhole and the Key are built and in testing

SHEET A-04 · Window

Each window is a chair. Sit in one and the room is yours for the morning.

See Monday the way that person does.

The first screen a person sees is the work they are responsible for, not a dashboard built for someone else. Every company here is invented. Some chairs share a drawer with a chair at another company; tap the shared tile and sit on the other side of the same record.

Demo company
Site manager
No signal

SHEET A-04 · from Demo companies (invented) · as of 2026-10-12

The Call

    Expiring drawer

      The crew lead's chair opens with no signal and still works. Checks tick, the proof-of-visit tap saves, and a counter says how many are waiting to send. It is the one place on this page where "runs with no internet" is shown instead of told.

      SHEET A-05 · Window, lit

      Each pack you open lights a window.

      Each industry gets a pack: the records, drawers and screens that kind of business runs on.

      The engine is the same for all of them. A pack decides which rooms are open, what the drawers are called, and which chairs exist. And every pack starts by reading the files that kind of business already makes.

      SHEET I-01 to I-10 · from Pack profiles · as of 2026-10-05 · formats as of 2026-10-12 · proposed packs are not yet records and list no formats yet

      SHEET A-06 · Sealed

      The rules are the pitch. They are what keeps the water out.

      What every ship shares, whatever it carries.

      The keel holds no data and every world is built on the same one, so a fix to the engine reaches every ship at once. These are the rules the keel enforces. They are not settings.

      01

      It runs with no internet at all.

      Work keeps going on a dead signal and sends when the signal comes back.

      02

      Nothing is deleted without two keys and a certificate.

      Two different people turn a key, and the certificate says what went, why and when.

      03

      LXTL cannot look inside your ARC unless you invite it.

      An invitation is granted by you, for a set time, and logged. Your records are yours.

      04

      No AI touches your customer records.

      Guides and help can read the ARC's own text. Your customers' records stay out of reach.

      05

      A person is not a login.

      Most of a field crew holds no credential. A person has a name and an employment record; an account is a credential that points at a person.

      06

      Roles are yours to name.

      Rename any role to what your company calls it. Switching a room on for a role grants reading; writing still follows the ARC's own rules.

      07

      An owner can view the ARC as any employee.

      Every View As is logged. The person being viewed is not interrupted.

      08

      The engine never moves first.

      No silent defaults. Anything the ARC is unsure of is presented as unsure, never filled in as fact.

      09

      Private use is a purchase. Public use is a partnership.

      Build a world for yourself with what you have bought. Open it to others and the people whose work is in it become part of it.

      10

      Your website never carries anything on your never-list.

      Every build is checked before it goes out. A hit stops the build, and the old site stays exactly as it was.

      RULES 01 to 04 and 10 are on the Street today · 05 to 09 are decided and in the build record

      SHEET A-07 · Voyage

      The storm is a bad day: a dead signal, a missed site, an audit, a drive that fails. The sealed ship rides it.

      Ready before. Protected during. Restored after.

      The ARC does not attack anything. It gets a business ready, keeps it safe while something is happening, and brings it back. Every world gets the same three postures; the keel does not let a ship sail without them.

      Before

      Ready

      Checks, copies, keys, plans and drills. Certificates warn before they lapse. A sealed copy of the precious set exists before anyone needs it.

      During

      Protected

      Alarms, roll call, locked doors, the sealed copies holding. The crew's phones keep working with no signal and send when it returns.

      After

      Restored

      Records come back, every person is accounted for, and what was learned is written down where the next drill will read it.

      SHEET A-08 · Where it rides

      Your server or ours.

      Self-hosted

      In your building.

      A company with its own server and its own security runs its ARC there. Data never leaves the building; the website can live elsewhere. The founding customer runs this way.

      Hosted by LXTL

      On LXTL's server, in Iowa.

      A smaller company gets the same ARC without buying a server. The same rule holds: LXTL cannot look inside without a time-boxed invitation.

      On every phone

      Installed like an app.

      A crew installs the ARC from the app store and signs in once. Any room can also stand alone as its own app; a subscriber gets the suite.

      PROPOSED · the three postures are built; installing from an app store is a direction

      SHEET A-09 · Dove

      The bird is help coming back. These are the days LXTL spends on your deck.

      The ARC is the software. These are the days that get it running.

      Cabinet Day

      LXTL comes with a scanner, empties the paper cabinets into the ARC's File Cabinet, and tags each real drawer so it opens its digital twin.

      Migration Day

      The spreadsheets, PDFs and portals a business runs on today, moved into its ARC.

      Your website on the ARC

      A website built from your own records, like this one. It cannot go stale, it is checked before every build, and your ARC is its control panel.

      Production

      LXTL's production arm takes client work: video, photo and sound.

      SHEET A-10 · The Network

      Two companies, one record.

      A cleaning company and the property it cleans usually trade PDFs: the contract, the insurance certificate, last week's inspection. In the ARC they share a drawer instead. Each company sees the same record from its own side, always current, and nothing is typed twice. The shared tiles in the chairs above are this, working.

      SHEET A-09 · from Services · as of 2026-10-05

      SHEET A-11 · Still

      The water stills. The hull and its reflection close the ring. That is the mark.

      One door. Three depths.

      This site is an ARC. Staff sign in and go up to their floors. Customers and key holders sign in and see their own room. Everyone else is already standing on the Street.

      StreetPublic. Built from the records the business runs on, checked before every build.
      LobbyCustomers and key holders, each in their own room, looking at their own records from their side.
      FloorsStaff. The first screen each person sees is the work they are responsible for.
      FreeTips on the page you are reading, written for the industry it describes. Anyone, no key.
      KeyFull guides and the library's reference shelves for known visitors.
      FloorsProcedures written from your own records, for your own staff.

      SHEET L-01 · the library's three tiers · from the Field Guide · as of 2026-10-05

      Sign in
      SHEET A-12 · The sky

      The water goes back down. The ship stands where it was built, and every window is lit. Look up: the sky is where theories live.

      Your business, before the water and after it.

      A theory world sits above a real place and keeps a different time. This one is a forecast: the same company, sealed and waiting on dry land, then on calm water with every window lit. Drag the line. What happened in between is the work LXTL does with a business.

      The ship in the storm, waves breaking over the hull The same ship landed on green ground, trees grown around it and birds on the bow Before · in the stormAfter · landed, growing
      Cabinet Day

      Paper becomes drawers. The Expiring drawer starts warning.

      Migration Day

      Spreadsheets, PDFs and portals become one record.

      The website

      Built from the records. The Street, the Lobby, the Floors.

      The first drill

      Sealed copy made. Flood drill passed. The ship floats.

      A world carries a stampReality · Theory · Fantasy

      Which map and which clock it keeps. This view is stamped Theory: a forecast of one business, set above the real one.

      A thing said sits on a layerFact · Theory · Story

      What was measured, a model with its reasons shown, or what people say. Every claim inside a world is marked with one.

      Reality is made of facts. Fantasy is made of stories. Theory is the same word on both sides: a reason you can check.

      PROPOSED · a theory world is a forecast or a reconstruction with evidence tags

      SHEET A-13 · The open sea

      Sail on past the still water and the sea changes. This shore keeps its own calendar.

      The same engine renders worlds that are not companies.

      A story, a game, a universe someone owns. Its places have their own geography and its history runs on its own timeline. The moon over this shore has been rising since before Rome. It touches the real world only where its owner lowers a gangway, and a crossover between two such worlds is a decision both captains make.

      Fantasy

      Own map, own compass, own calendar.

      Using someone else's creation inside your private world is a purchase. Opening that world to others needs the creator's yes, and the creator becomes part of it.

      Private

      A household, with the door closed.

      A home runs an ARC too. Private is a switch on any world, so a home world rides offshore and never appears on the public water unless its owners say so.

      Both ends have to be down.
      The far end is up. A gangway opens for a key that says who you are: a musician, a reader, a player. Ask at the door on your way back.

      PROPOSED · worlds that are not companies open after the business worlds

      SHEET A-14 · Governance

      Who keeps it clean

      The people police the ARC. The community governs it.

      Keeping toxicity out is the first job, and it is not LXTL's alone. Keys come by referral, so every person on the water was vouched for by someone. What a person can see is decided record by record, and every turn of a door is written in a ledger the people in that world can read.

      Mission · proposed wording

      A faithful copy of the world that anyone may stand in for free, and an engine that lets any person, company or household build their own world above it, on records they own, behind doors they hold the keys to.

      PROPOSED · a draft