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.
The first language of the family: twenty-four Elder Futhark runes as keywords — Fehu declares, Raidho defines a function, Thurisaz branches, Gebo returns, Jera loops, Ansuz prints, Dagaz opens — with a Latin alias for every one. A working interpreter, three programs that run, and the book.
The card ships the rune table and the interpreter as built; the method of deriving constructs from the runes’ meanings stays home. Fibonacci and φ compute in runes — that is the whole proof.
What’s in the buy.
runescript.js — the interpreter, Node, as shipped
hello.rune · fibonacci.rune · golden-ratio.rune — three programs that run
The book — Book 14, Domain 36: the spec, the table, the family
RUNESCRIPT-CARD.md + SKILL.md — the card for your own Claude
LICENSE + START-HERE — the term, plainly
PROOF · φ CONVERGES TO 1.618033985 IN RUNES — COMPUTED, NOT CLAIMED
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 joins this card’s box as its package is re-cut. 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.
EDITION 1 —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.