Yesterday I went to the Ukrposhta branch to pick up a package. A usual matter. But the line wasn’t moving.

In front stood an elderly woman - she was confused about something. She was asking. The tired operator monotonously replied: "yes", "no", "yes"... Without any explanation. One minute stretched into twenty. People in line were getting anxious. And I stood there thinking: here it is. Not a lack of information - a lack of explanation.

The same is happening with AI.

Do you remember when ChatGPT gave a completely confident answer - and then it turned out to be a total fabrication? So that when an AI agent recommended something, you didn't understand why?

Without traceability (or transparency of logic) it doesn’t make sense. It’s just a simulation.

Corporate clients, government regulators, all serious users will never trust a black box. They need every step of the logic, sources, intermediate conclusions - verified, with the ability to audit. Most AI solutions still do not provide this.

And here I thought of a good example of another approach - Kayon from @Vanarchain

Kayon is a reasoning engine (or, though it’s a bit academic, a thinking engine), meaning a system that not only provides an answer but shows the entire thought process.

5-level Vanar Stack

Kayon is built on top of Neutron, the semantic memory layer of Vanar. It takes context from Seeds - not just text, but connections and meanings stored in myNeutron. It integrates external data: oracles, APIs, on-chain events, RWA metadata. It performs multi-layer reasoning (chain-of-thought, free-of-thought, self-critique) and all of this on-chain.

But that’s not the main point:

The main thing is what it outputs. Not just the final answer. A complete trace: what sources, what intermediate conclusions, why alternatives were rejected, confidence score. Everything is recorded on the blockchain - immutable, with references to each step. It can be verified at any time.

Now for the specifics - because "reasoning engine" sounds abstract until you see real queries.

A manager might ask: "What recurring themes are in our clients' feedback?" or "What factors influenced the change in our pricing this year?" - and receive not just an answer, but a complete trace of the logic with sources.

The Sales team - "What objections most often arise in the pipeline?" or "What proposals led to successful closures?" Product and Engineering teams - "How do user queries relate to the technical roadmap?" or "How did users react to the latest release?"

And separately - compliance. In regulated industries, Kayon together with Neutron provides immutable audit trails for key decisions, proof of authorship, access history, and versioning. This is not marketing - this is what the corporate sector really demands from AI solutions today.

I just reread what I wrote and realized that something still bothers me about it, and then I remembered. When preparing this article, I "dug through" many press releases. I encountered promises many times that "... we have AI-reasoning", but in reality under the hood - just a prompt to an external LLM without any on-chain trace. In contrast, Kayon is a complete and working architectural solution, not a marketing wrapper.

Ordinary AI - an oracle that delivers a prophecy and falls silent.

Kayon - a scientist who writes a peer-reviewed article: methodology, data, conclusions, everything is open.

Just like in that queue at Ukrposhta - one simple explanation would change everything. $VANRY in this case is used for paying reasoning cycles, accessing trace and audit queries - this is how the token is integrated into the actual use of infrastructure.

#Vanar