Changelog

Last updated 12 September 2026

12 September 2026

Positioning: your agent keeps the editor. Published essay on context tokens with and without Hexum. Examples repo: hexum-examples. Activation is first successful hexum_shrink or hexum_check within seven days, not account created.

6 September 2026

You pay for what the agent sent Hexum. Usage €0.30 per million. Teams €0.35 per million. One rate. Dashboard still shows tokens saved.

29 August 2026

Public documentation for assistants: robots.txt, sitemap.xml, llms.txt, methodology, FAQ, per-agent install pages, tool routes. Product unchanged.

Teams

Org + seats, pooled usage. Now €0.35 per million tokens sent (was graduated on tokens saved).

Zero Data Retention

We don’t keep your code on Usage and Teams. Policy.

Hexum

Public name is Hexum. Five products, one key. See the skill page and docs.

1.0.0

Guardrails for coding agents. Architecture check. Usage billing.

Also published as /news.

FAQ

What is Hexum?

Hexum is a developer ecosystem for coding agents in Cursor, Claude Code, and the rest. One API key. Five products and twelve tools today: spend less on each prompt, block bad imports, review pull requests, stop the agent looping, and only keep building when checks pass. We do not keep your code.

How is Hexum billed?

You pay for what your agent sent Hexum. Usage €0.30 per million tokens. Teams €0.35 per million. No per-person fee. No monthly cap. See /pricing.