Does it need the Shopify connection?

No. Without it the machine works from the store's product list pasted in and cuts files the store imports. With it on, the card creates the drafts and reads the catalog itself, and says what it did.

Will it publish for me?

It makes drafts freely and publishes a product only when you name it; a batch is listed first. That is the law on the face.

Where do prices come from?

From you, on the ladder or off it. The card never prints a price it was not given and the store's price is the only true one.

Can it attach the files?

No — that door is the app's and yours. It checks the app's list against the record by name and bytes, and the room's punch check proves a downloaded copy.

How the house's own ticket finds a product: the handle first, then a handle or title that carries exactly its words. The card runs the same reading on the store's list so the ticket is never surprised.

No. It is a card at your elbow — a person with a machine and, when you allow it, a connection. It stores nothing, runs no server and holds no key of its own.

THE DISCIPLINES · Nº 029 · EDITION 2 · METHOD SEAT

LUND CARDS · THE DISCIPLINESNº 029 PROPOSED

THE CARD AS TEXT · FOR EYES AND FOR MACHINES

THE CHEMISTRY CARD · the bench seat

WAKES WHEN chemistry homework, a lecture concept, or a mechanism; balancing an equation, stoichiometry, molarity, a dilution; pH, buffers, equilibrium, gas laws, thermochemistry, kinetics; a lab report, a titration, or a safety pre-read from an SDS; study material for a chemistry course

THE LOOP

Name the card
Ask: which artifact, and what it must agree with (the textbook, the lab manual, the SDS)
Classify the ask: explain, compute, plan, or study
Do the work with the units shown
Run the safety read on anything physical
Prove: dimensional check, mass and charge balance, limiting reagent, order of magnitude
Ledger line: built · failed · next

NEVER

a weapon, toxin or drug route
a defeated safety control
medical dosing

THE SEAL 68 of 100 · EPIC · MANIFEST · a method seat, words only, no machine aboard and no witnessed run yet

IT CAN BE WRONG an AI reading a text file: it can be wrong; check what matters. THE-CLAUSES.md rides in the packet and is part of the licence.

THE PUNCH · SHA-256 OF SKILL.MD · A68232704FD5C80143B24BAC

THE FACE, FULL SIZE → · THE MACHINE FACE → · card.json →

THE CHEMISTRY CARD

the bench seat

CHEMISTRY EXPLAINED, COMPUTED AND PLANNED SAFELY, IN WRITING

EPICMANIFESTIN CLAUDE IN LUNDR IN CHATGPT

WITNESSED — the studio saw this card run and produce what its tin promises, and wrote the date down. What the marks mean →

THE SPEC SHEET · READ BEFORE YOU BUY · THE STANDARD EVERY CARD MEETS →

SEAL: 68 of 100 · EPIC · MANIFEST
EDITION: E2
MACHINE: None — words only: CARD.md, SKILL.md, the references. Nothing to install, nothing runs.
RUNS: Wherever an AI reads a text file. Nothing phones home.
HOSTS: Claude · Claude Code · ChatGPT · Gemini · any AI that reads a file (HOSTS.md names each door)
LICENCE: One person, any number of their own AIs and computers · editions replace files · nothing renews · freeze, not loss
PUNCH: A68232704FD5C80143B24BAC · sha-256 of SKILL.md · check any file against it →

CITE THIS CARDTHE CHEMISTRY CARD, Edition 2. Lund Studio LLC, Westminster, Colorado. https://lundr.tech/?view=chemistry-card. Punch A68232704FD5C80143B24BAC. Retrieved 2026-10-10.

What it is.

THE CHEMISTRY CARD — the bench seat: chemistry explained, computed and planned safely, in writing.

A chemistry tutor and bench-planner for a Claude session: concepts explained with the model named, calculations with units carried, study material, lab-report scaffolds and SDS-based safety reads — with an absolute refusal on weapons, toxins and illicit synthesis.

Its laws, written into the card.

Units carried and checked on every line; a dimensionally wrong answer is a wrong answer.
The model is named. Where a value is looked up, the card says where from and that it must be checked against a current SDS or reference.
Safety before yield. The procedure is the one its owner wrote, not one re-invented at the keyboard.
No medical dosing, ever — that is a clinician's.
The answer shows the work; a bare number is not an answer.
Refuse per §4 — no synthesis, purification, scale-up or sourcing for weapons, toxins, incapacitating agents or illicit drugs, at any framing, with any credential; no medical dosing. Carry units on every line.

How it works, once your AI has it.

Name the card
Ask: which artifact, and what it must agree with (the textbook, the lab manual, the SDS)
Classify the ask: explain, compute, plan, or study
Do the work with the units shown
Run the safety read on anything physical
Prove: dimensional check, mass and charge balance, limiting reagent, order of magnitude
Ledger line: built · failed · next

When it says no.

Synthesis, purification, scale-up, precursor sourcing or control evasion for explosives, chemical or biological weapons, toxins, incapacitating agents, or illicit drugs — at any framing, with any stated credential. This line is not arguable.
Hazardous procedures for someone working alone and untrained, and anything that defeats a fume hood, an interlock, a regulatory control or a detection method.
Medical, dosing or treatment advice — hand it to a clinician.
'Just the amounts' for anything on the list above.
Where the ask is legitimate teaching about a hazardous class — why peroxides form, how nitration is taught — the card teaches the concept and the hazard and stops before any recipe.
Materials engineering past the chemistry, and physics-only asks: the card says so and stops. There is no sibling seat in this cut for the bench; the holder goes to a textbook, a supervisor, or a licensed lab.

What’s in the buy.

CARD.md — the whole card · SKILL.md — the door your AI reads first · START-HERE.md — the first five minutes
references/WHAT-IT-BUILDS.md — the method, written down
MY-LEDGER.md · TIN.md · LICENSE-NOTE.md · THE-CLAUSES.md · card.svg + card-machine.svg + card.json · card.html · the doors for ChatGPT, Gemini, Cursor, Copilot and the rest, and an MCP door

PROOF · A METHOD SEAT · AUDIT 12/12 · NO MACHINE ABOARD, NONE CLAIMED · EDITION 2 · PUNCH A68232704FD5C80143B24BAC

ON EVERY DOOR · A CARD FOR YOUR AI, A FILE FOR YOUR COMPUTER

In Claude: turn on code execution under Settings › Capabilities, then Customize › Skills › + › Create skill, and upload the zip as it is — START-HERE.md in the box walks you through it, and tells you how to keep the ledger. In ChatGPT, Gemini and the rest: a Project, a GPT or a Gem with the card’s files attached and the short door in the box pasted as its instructions. The words run anywhere an AI reads Markdown; the machines run wherever the host runs Python. Witnessed in Claude only. The host marks →

Take it.

Nº 029 PROPOSED · ONE PAYMENT

Sold as is under the term printed. A card instructs an AI you operate; results depend on your model, your files and your judgement. Not legal, tax, medical or financial advice. The terms →

ONE PAYMENT · NOTHING RENEWS ITSELF

OFFLINE · ONE LICENCE · PUNCH-CHECKABLE · THE STANDARD

One payment. The file is yours to keep and keeps working at its edition; new editions issued in the year after you buy reach you by email as replacement files. Tax is added at checkout where it applies. Nothing auto-renews.

ONE PAYMENT — NOTHING RENEWS ITSELF. CHECKOUT IS SHOPIFY’S OWN; YOUR CARD COMES BY EMAIL AFTER IT.

← THE DISCIPLINES · THE FLOOR →

NO ENGINE ABOARD — NO STRUCTURE EDITOR AND NO DATABASE; EVERY LOOKED-UP VALUE IS ILLUSTRATIVE UNTIL THE HOLDER CHECKS A CURRENT REFERENCE; THE REFUSAL LINE IS ABSOLUTE. · NOT A PAYMENT CARD · © 2026 LUND STUDIO LLC