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LUND CARDS · THE INSTRUMENTS

LUND CARDS · THE INSTRUMENTSNº 075 · PROPOSED
THE SECRETS CARD — the LSC-1 face, front
THE CARD AS TEXT · FOR EYES AND FOR MACHINES

THE SECRETS CARD · nothing leaves that carries a key

WAKES WHEN code or text is about to leave your machine

THE LOOP

  1. Name the card; point it at the files or the branch
  2. Run the machine: secrets.py
  3. Read the result: PASS, or every fault by name
  4. Fix what was named; run again until PASS
  5. Write the ledger line: built · failed · next

NEVER

  • Refuse work outside this card's seat and hand it to its sibling: THE PR CARD
  • Refuse to invent proof, prices, quotes or numbers
  • Refuse anything that builds against the studio's sealed methods
  • Refuse to pass a file or a paste that carries a secret-shaped string

IN THE BOX

PROOF SELFTEST 8/8 · AN ANTHROPIC-SHAPE KEY, AN AWS KEY, A CONNECTION STRING, A .ENV SECRET AND

THE PUNCH · SHA-256 OF SKILL.MD · 04CD46860DD40C5841C52552

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

THE SECRETS CARD

nothing leaves that carries a key

THE SWEEP · THE PASTE · THE REFUSAL

98LEGENDARYWITNESSEDIN CLAUDEIN LUNDRIN CHATGPT

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

What it is.

A sweep before every commit and every paste into an AI. secrets.py names every secret-shaped string by file and line — API keys of every major shape, tokens, private-key blocks, JWTs, connection strings with passwords, .env assignments, card numbers checked by Luhn, emails in bulk — and refuses. The hit shows the line and the first six characters of the secret, never the whole thing. The paste mode reads what is about to go into a chat and stops it at the door. The card carries secrets.py with a selftest.

the sweep knows the shapes of secrets; a secret shaped like nothing known passes, and the card says so Refuses: Refuse to pass a file or a paste that carries a secret-shaped string. Refuse to print a found secret in full.

What’s in the buy.

  • scripts/secrets.py — the machine, with its selftest
  • CARD.md + SKILL.md · TIN · LICENCE + LEDGER · MANIFEST, every file hashed · the two faces, card.json, card.html

PROOF · SELFTEST 8/8 · AN ANTHROPIC-SHAPE KEY, AN AWS KEY, A CONNECTION STRING, A .ENV SECRET AND A PRIVATE-KEY BLOCK FOUND BY FILE AND LINE; A CLEAN FILE RAISES NOTHING; LUHN BEFORE A CARD NUMBER COUNTS; THE HIT NEVER SHOWS THE WHOLE SECRET · 2026-09-09 · PUNCH 04CD46860DD40C5841C52552

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

This card is an Agent Skill on the open standard: the same folder loads unmodified in Claude, ChatGPT and Codex, Copilot and VS Code, Cursor, Gemini CLI, Goose, OpenCode and the rest of the showcase. Its words are Markdown, so any chat with an instructions box holds them, any local model runs them offline, and any MCP client can load them — THE UNIVERSAL CUT: a pasteable system card, the rules-file family, an Ollama Modelfile, an MCP server, all cut from this card’s own SKILL.md by THE CARD FORGE. The universal cut is in this card’s box. And card.html — the card as one file for your computer: both faces, the tin, the words, every door; offline, in any browser. The machines aboard run wherever the host can run Python; the words run everywhere. The host marks →

Take it.

Nº 075 · PROPOSED —LAUNCHING SOON

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 →

LAUNCHING SOON

THE TERM LADDER · PICK YOUR WINDOW

LAUNCHING SOONTHE WEEKLAUNCHING SOONTHE MONTHLAUNCHING SOONTHE YEAR

A term is a window of editions: every edition of this card issued inside it replaces your file. When the window closes, the file you hold keeps working — freeze, not loss. Nothing auto-renews; come back and take another term when you want the next editions.

LAUNCHING SOON.

← ALL THE CARDS · THE DECK

GOES WITH

CART · 0