Treat Cold-Start as a Contract — Transform Data Scarcity into a Design Problem —
Cold-Start Is Considered a Technical Problem
The cold-start problem
is usually treated as a technical issue.
There ...
Where Should We Write the Condition to Stop Judgment? — Externalizing Stop Conditions and the Importance of Designing “Return to Human” —
AI does not stop.
Optimization continues.Probabilities update.Scores improve.
This is not a defect.Computation is desi...
How to Build Ontology, DSL, and Behavior Trees Efficiently and Accurately — A Practical Method for Designing Judgment Structures —
In previous articles, I explained why judgment must be externalized.
We introduced three structural components:
...
Externalizing Judgment in AI Systems — A Decision-Oriented Signal Platform Built on Ontology, DSL, and Behavior Trees
Many AI platforms are designed with a single dominant focus:
How can we make the model smarter?
Improve accuracy.
...
Designing Progressive Trust Scores as Contracts — Treating Trust Not as a Learned Outcome, but as a Revocable Boundary —
Trust scores are convenient.When there is a number, people feel reassured.
But there is a fatal misunderstanding about ...
Externalizing Judgment in Machine Learning Systems — The Design Philosophy Behind the Decision-Oriented Signal Platform —
Most AI platforms are designed around a single goal: building smarter models.
Improve accuracy.Increase inference speed...
Exceptions Are Not Failures — How to Integrate Exception Handling into Design, and Why More Exceptions Can Mean a Healthier System —
A system with many exceptions is often seen as“unfinished,”“unstable,”or “poorly designed.”
That is why many AI and bus...
Who Owns the Objective Function? — The Implicit Judgments Embedded in Scores and the Problem of the Values Humans Did Not Write Down —
AI is often believed to be fair.It evaluates through numbers, remains unaffected by emotion, and produces consistent jud...
Why AI Cannot Possess “Common Sense” — Common Sense as a Collection of Discontinuities, and Common Sense as Ontology —
AI knows an enormous amount.
Wider than an encyclopedia.Faster than a specialist.
And yet, at a certain moment, we fee...
Why “Explainable AI” Does Not Constitute a Fundamental Explanation — The Difference Between Explanation and Justification, and the Division of Roles Between Logic and Accountability
There is a term called “Explainable AI (XAI).”AI that is not a black box.AI that can explain the grounds of its decision...