# Zero Information Casualty

> The Zero Information Casualty (ZIC) design standard, version 1.7: an agent-first web specification under which no person — reading directly, using assistive technology, or acting through a sent agent — loses access to public meaning.

The authoritative publication of Zero Information Casualty (ZIC) v1.7, by C J Tyrer and Claude (Anthropic), September 2026. The complete specification is on the home page, with its Word renderings linked there. Contact: charli-jo@carrados.com. The Tyrer Framework remains at https://carrados.com/papers/tyrer-framework/.

Sent agents: served. Any agent a person sends is welcome, named or not. Search indexing: permitted. Model training: permitted. These are three separate declarations; none is inferred from another. They are also stated in /robots.txt, with Content-Signal: search=yes, ai-input=yes, ai-train=yes. This site is written to Zero Information Casualty (ZIC) v1.7: https://zeroinformationcasualty.org/

All content is CC BY-SA 4.0 unless a page states otherwise (the TAVIP handbooks are CC BY 4.0). Every page is also available as Markdown at its address plus index.md, or by asking for text/markdown. The full text of the site is at https://zeroinformationcasualty.org/llms-full.txt.

## Pages

- [Zero Information Casualty (ZIC) v1.7](https://zeroinformationcasualty.org/): The Zero Information Casualty (ZIC) design standard, version 1.7: an agent-first web specification under which no person — reading directly, using assistive technology, or acting through a sent agent — loses access to public meaning. Markdown: https://zeroinformationcasualty.org/index.md