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 journal goes in; the per-account totals and the trial balance come out, every entry that does not balance is named by its id, and the whole is either in balance to the cent or refused. The card carries trial_balance.py, the machine, with a selftest that builds its own fixture, and audit.py, the packet’s own gate.
A balanced trial balance can still be wrong in every classification; the card cannot see that. Multi-currency journals are not converted. The sheet’s columns must be named debit and credit.
What’s in the buy.
scripts/trial_balance.py — the machine (run)
scripts/audit.py — the packet’s own gate
CARD.md · SKILL.md · TIN · LICENCE + LEDGER · MANIFEST, every file hashed · the two faces, card.json, card.html
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 068 · 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.