Why this exists
You already ship with agents. The question is which level you ship at.
Three tools, three release cadences, and no way to tell whether the setup you copied last quarter still matches the version you run today. This is the documentation for the part the vendor docs skip — written by one person who builds with agents daily: 26 years on the web, two IPOs, CTO at TasteRay, AI lecturer at SWPS University.

Shipping web apps
26 years of building for the web — two IPOs along the way.
Cursor, day one
Prototypes came easy. Production — reviews, edge cases, scale — didn’t. Official docs covered features; YouTube covered demos.
CTO at TasteRay
Building the whole product with agents — and writing down every pattern that survived a review.
AI Developer Toolkit
Those notes became 400+ articles and 100+ recipes, each carrying the date it was last updated.
What You Can Check Before You Pay
- The ladder is the map: Levels 0 to 5, after Dan Shapiro. The three scorecards place you on 1 to 4 and name the rung above — free, no account
- A date on every guide: Every guide shows the date it was last updated, so you can see whether it predates the release you run
- Written by someone who ships: The patterns come out of a product in production, not a toy example
- Honest about trade-offs: It says where an agent is the wrong tool, and where a human still has to look
The Promise
Seven days free. Then $19.99 a month or $99.99 a year — and a first purchase is refundable for 30 days. Decide after you have read it, not before.
Built in Public, Used in Production
Engineers at Grupa Morizon-Gratka, Ringier Axel Springer, and TasteRay work with AI Developer Toolkit, and the companion wondel.ai Skills repo has 1.1k+ stars on GitHub. Find your level first — the scorecard is free — then climb one rung.
Trusted by leading companies:
For engineering teams
Want the whole org on one level?
Three fixed-price engagements, delivered personally by the author. Read the level your teams run at today, install one harness across them, then pilot it behind gates you keep — with cycle time, review corrections, regressions and incidents measured from day one.
- AI Engineering Audit$4,999 · 2 weeks
- Audit + Implementation$19,999 · 6–8 weeks
- Ongoing Advisory$2,999/mo · monthly
15 minutes, no obligation — we’ll look at how your team builds today.
Free · 25 questions · ~8 minutes
Which level is your AI workflow at?
Your place on the ladder (Levels 1–4) and the one move that takes you to the next rung.