Let AIs compete against each other. AI collaboration may be overrated, or rather, consensus among AIs may kill innovation.
When we use AI to search for disruptive solutions, the biggest obstacle isn't a lack of capability. It's that the most probable answer tends to be the most predictable one: the average of its training, what any consultant would say in a first meeting.
To reach another level, we need something different. Instead of AI debate environments, such as collaborative or adversarial AI debates, whose results have revealed weaknesses, we propose a working environment where multiple AIs compete in a sequential rejection relay race driven by a non-judgmental arbiter that does not evaluate quality or creativity, but only rejects outputs and measures semantic drift between successive responses. We call this methodology Sequential Stress Optimization (SSO).
The idea is simple: instead of
promoting debate between agents (which can end in predictable consensus or
unproductive eating token loops), the proposal is a relay race. Each AI agent receives the
previous result from another agent with a single instruction: beat it. This is
a friction scheme built on successive rejections, proposed in two phases.
How does it work in practice?
Let's take a real engineering problem: the bottleneck in the submittals review process.
We pose the problem to a first AI. Its response is neither corrected nor discussed; it's picked up by the key actor in this scheme: the AI Arbiter.
The AI Arbiter does not generate ideas or judge content qualitatively. Its rule is procedural: in the first phase, it rejects a percentage of the proposals submitted by AIs, let's say 70% (see note 1), regardless of what each one says.
The first response (e.g.,
"hire more reviewers") is discarded. Once this result is obtained,
the AI Arbiter passes it on to a second AI with an explicit instruction:
"This was already rejected as obvious; find the root flaw and propose something
different."
From this succession of responses
passed between AI agents, potentially innovative solutions begin to emerge. For
example: replacing sequential review with parallel review across disciplines.
In successive iterations, increasingly better and more radical proposals are
reached. This is no longer optimization; it's a model shift.
When to stop?
Chained rejection can't go on forever. The first stopping signal occurs when, after 70% of rejections (note 1), the semantic differential between consecutive solutions becomes minimal. The AI Arbiter takes this signal to mean that the solution space in that direction has been exhausted. If this semantic minimum proves difficult to reach, the AI Arbiter grants an additional 5% margin of rejections for this phase and treats the identified solution as optimal.
Once the first phase concludes,
the AI Arbiter activates the second phase: Polishing. Here the goal is to
refine the solution from the first phase; the solution obtained is subjected to
a new sequence of rejections, now capped between 20% and 30% of everything
generated. After that, the AI Arbiter again identifies the minimum semantic
dispersion among the results and extracts the optimal solution from the system.
This optimal, tentatively disruptive solution is what the AI Arbiter identifies
as the final result.
Risk and Operational Feasibility Considerations.
Sequential Stress Optimization carries practical risks. Rejecting 70% of the most probable responses (note 1) pushes agents into low-probability territory, where a wrong answer or a hallucination can be argued with full logical consistency. The result can look entirely correct without being accurate. AI Agents may also learn to disguise familiar answers in complex language to pass the Arbiter's filter without actually changing the underlying idea, so the first phase rejection output will need human follow-up to check substance.
There is also a cost side. Repeated rejection cycles mean repeated generation, which adds latency, token use, and compute cost. For this reason, SSO is not meant as a default method. It fits cases where the value of a better answer justifies the extra cost: strategic decisions or the pursuit of innovation, not routine ones.
Conclusion:
The SSO approach conceptualizes innovation as a relay race of sequential rejection, where an AI Arbiter acts as a manager of the friction induced by the non-judgmental rejection of content. In summary, this is transforming the management of multi-agent AI systems: the user's role shifts from supervising responses to designing the friction from which knowledge emerges. What stands out in this approach is the figure of the AI Arbiter, whose role is deliberately limited, since it is neither a creative agent nor a quality judge of content. Therein lies the possibility for something unexpected to emerge, for the AI to break out of the expected and aim for the most original, creative, or disruptive solution.
Note 1: The 70% rejection rate is an arbitrary benchmark set here to illustrate the procedure. In practice, this threshold is a parameter that should be adjusted based on computational cost and solution quality. It can be adjusted dynamically by the user or adaptively by the AI Arbiter (user-selectable option), if the cost outweighs the benefit of optimization (e.g., when the semantic differential decreases). A detailed analysis of rejection adjustment and its results is beyond the scope of this article and will be addressed in a future publication
Transparency Statement: The author acknowledges the use of Artificial Intelligence (AI) as an assistive tool during the research, data structuring, and content optimization process. The core concept, final review, and critical analysis remain the sole responsibility of the author.
Spanish version: https://ingconcurrente.blogspot.com/2026/06/la-friccion-inducida-entre-agentes-ia.html


