The five workflows in this series
All five workflows of S2 · AI Evaluation & Reliability, each in its own folder.
S2 · AI Evaluation & Reliability · COMPLETE SERIES (L0-L4)
You get criteria the team can defend: acceptable variation defined, runs compared like for like, uncertainty written down, and an evaluation that CI and owners can act on.
Best for: Engineers, QA leads and AI owners who have to decide whether an LLM or RAG feature behaves well enough to ship.
$149 one-time · includes L0-L4 of S2 · AI Evaluation & Reliability
L4 SCALE is $50 more than L3 and adds a platform blueprint, an evaluator registry, a governance map and an adoption plan; every level below it is included.
Paid purchases: 7-day money-back guarantee and at least six updates a year for five years, as set out in the terms.
What you paid for any lower level of the same series counts toward any higher level (L1 START at $19 makes L4 SCALE cost $130). To claim it, email hello@nobrainer.tech with your receipt (how the credit works).
Need copies for colleagues? Each person gets their own copy; email hello@nobrainer.tech.

All five workflows of S2 · AI Evaluation & Reliability, each in its own folder.
Define platform scope, evaluator ownership and registry rules, then stage adoption with rollback.
L4 SCALE is the complete S2 · AI Evaluation & Reliability series. It contains L0, L1, L2 and L3 of the same series, each in its own folder.
You need: Node.js 22 and a terminal. The included L1 folder runs on Python 3.10 or newer.
Each package is a working workflow with tested code, a runnable example, recovery steps and an HTML report, plus an English and Polish guidebook that explains the method. The workflow is the product; the guidebook supports it.
Prices are cumulative: each price covers that level and every level below it, so the catalog shows no sums or savings.
The guidebook extends the workflow with the reasoning and adaptation guidance. It is not evidence that a result has already run in your environment.
Use sanitized inputs inside a declared boundary and review every proposed action. The workflow stops when evidence, authority or an owner decision is missing.
The included code runs on your machine, makes no model calls and needs no AI tool. If you want an assistant to help draft the input, the onboarding guide shows how; you review the result before anything is acted on.
L4 SCALE is the top level of this series and includes every level below it.
You have the complete AI Evaluation & Reliability series. The natural next series is AI Security Testing, which checks the same systems against misuse.
See all five levels of S2 · AI Evaluation & Reliability · Compare all five series · See S3 · AI Security Testing