The seal

A seal for a site
that agents wrote

A round mark: NO HUMAN ERRORS · 0% HUMAN CODE · 100% AGENTIC CODING. It sits in this site's footer — every line of postnikov.ai was written by AI agents. Match it to your brand and take it: as a file, as markup, or as a direct link.

2 variants · 12 colours · SVG and PNG · CC BY 4.0
The stance

Why it matters

The 0% HUMAN CODE seal isn't about getting lazy. It's about knowing what your site is made of and how — and being ready to answer for it.

The mark of quality used to be "handmade". I'm putting up the opposite one — and in a couple of years everyone will have it.

What it is

Three lines around a circle

The seal says exactly one thing: this site was built without hand-written code. Not "with AI's help" — without human lines at all.

NO HUMAN ERRORSNo human typed the code, so none of the human typos are in it. Agents have failure modes of their own — they are simply of a different kind.
0% HUMAN CODEThe number that matters. Zero lines typed by hand: no hotfix in prod, no "I only fixed a bracket".
100% AGENTIC CODINGAgents wrote it — on your brief, inside your architecture, under your review. The result is still your responsibility.
The rule

When you may use it

Why say this out loud at all — see the lab.

Studio

Build yours

Colours, glow and size are computed right in your browser. Nothing goes to a server — the files are assembled on this page.

0% HUMAN CODE — agent-built seal Round seal: NO HUMAN ERRORS · 0% HUMAN CODE · 100% AGENTIC CODING. A self-declared mark for a site whose code was written by AI agents — a statement by its author, not a certificate. CC BY 4.0: a link back to https://postnikov.ai/seal is required. 0% HUMAN CODE — agent-built seal Max Postnikov Концепция и знак © Postnikov.AI 2026-08-05 https://postnikov.ai/seal https://creativecommons.org/licenses/by/4.0/ NO HUMAN ERRORS100% AGENTIC CODING ** 0%HUMAN CODE
Variant

V0 — No human code in it. V100 — The development is fully agentic.

Ready-made colours

The PNG comes out at 1024 px — twice what a screen needs, so the seal stays sharp on retina. The author, the source and the licence sit in its tEXt chunks.

Hand the prompt to your coding agent: it points at postnikov.ai/seal/agent.md, which tells the agent how to pick a colour for your palette and drop the seal into the footer. The variant in the prompt is the one selected here.

Markup to paste

The recommended route: the seal lives on your side, the colours are baked in, my server is out of the loop. The typeface is JetBrains Mono; without it the seal falls back to your system monospace. Leave the metadata block inside alone — that is the whole attribution.

<a href="https://postnikov.ai/seal/">…</a>
Hotlink

Or just point at it

Don't want to host a file? Take a ready preset straight from here. Colours are baked in and the font travels inside the file, so the seal looks the same on any site.

Pick a variant and a colour — the markup updates:

<a href="https://postnikov.ai/seal/">…</a>

An honest caveat: hotlinking is easier, but it depends on my server. If it goes down, your seal goes with it. The markup above is sturdier.

What's next

Put it up — then show me

If the seal made it onto your site, drop me the link on Telegram. I want to know who else ships production without typing a line.