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When Agents Ask for Help: Teaching LLMs the Art of Expert Collaboration

Opening — Why This Matters Now Autonomous agents are getting bolder. They write code, analyze contracts, trade markets, and increasingly operate inside complex environments. But there is a quiet truth the benchmarks rarely emphasize: general intelligence is not domain mastery. In open-world, process-dependent tasks—think supply chain troubleshooting, regulatory compliance workflows, or even crafting tools in Minecraft—agents often fail not because they are “dumb,” but because they lack long-tail, experiential knowledge. ...

February 28, 2026 · 5 min · Zelina
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From Lone LLMs to Living Systems: The Multi-Agent Orchestration Shift

Opening — Why this matters now For the past two years, the dominant question in AI has been: How big is your model? A familiar arms race. Parameters became proxies for ambition. But in boardrooms and engineering teams, a quieter realization is forming: scale alone does not produce reliability, accountability, or sustained ROI. A single large model—no matter how impressive—remains brittle under complex, multi-step, real-world workflows. ...

February 27, 2026 · 4 min · Zelina
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Resampling Reality: When Your AI Needs to See the Same Thing Twice

Opening — Why This Matters Now Model scaling has become the industry’s reflex. Performance lags? Add parameters. Uncertainty persists? Add data. Infrastructure budget exhausted? Well… good luck. But what if your trained model already knows more than it can consistently express? A recent paper on invariant transformation–based resampling proposes a quietly radical idea: instead of improving the model, improve the inference process. By exploiting structural invariances in the problem domain, we can generate multiple statistically valid views of the same input and aggregate them to reduce epistemic uncertainty—without retraining or enlarging the network fileciteturn0file0. ...

February 27, 2026 · 4 min · Zelina
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Update or Revise? Turns Out It’s the Same Argument in a Better Suit

Opening — Why This Matters Now If you are building autonomous systems, agentic workflows, or regulatory reasoning engines, you are implicitly choosing a theory of belief change. When new information arrives, does your system revise its beliefs or update them? In AI theory, this distinction is classical. In practice, it determines whether your system behaves like a cautious auditor or an adaptive strategist. ...

February 27, 2026 · 5 min · Zelina
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When Analysts Become Agents: Fine-Grained AI Teams That Actually Trade

Opening — The Era of AI Interns Is Over Most LLM trading systems look impressive in architecture diagrams and suspiciously simple in prompts. “Be a fundamental analyst.” “Analyze the 10-K.” “Construct a portfolio.” In other words: Good luck. The paper “Toward Expert Investment Teams: A Multi-Agent LLM System with Fine-Grained Trading Tasks” (arXiv:2602.23330) asks a deceptively sharp question: ...

February 27, 2026 · 5 min · Zelina
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When Memory Thinks: Shrinking GRAVE Without Losing Its Mind

Opening — Why this matters now We are entering an era where intelligence must run everywhere — not just on GPUs in climate-controlled data centers, but on edge devices, phones, embedded systems, and eventually hardware that looks suspiciously like a toaster. Monte-Carlo Tree Search (MCTS) has powered some of the most influential breakthroughs in game AI. But it carries a quiet assumption: memory is cheap. Let the tree grow. Store everything. Expand asymmetrically. Repeat. ...

February 27, 2026 · 5 min · Zelina
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When the Brain Refuses to Tick: Continuous-Time AI for Seizure Forecasting

Opening — Why This Matters Now Healthcare AI is obsessed with classification. Seizure or not. Normal or abnormal. Risk or safe. But the brain does not operate in labeled intervals. It does not “tick.” It flows. Electroencephalography (EEG) captures this flow as continuous electrical activity across channels. Yet most machine learning systems discretize time into rigid windows, stack recurrent layers, and hope that what happens between steps is either negligible or statistically cooperative. ...

February 27, 2026 · 4 min · Zelina
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When X-Rays Talk Back: Grounding AI Diagnosis in Evidence, Not Eloquence

Opening — Why This Matters Now Medical AI has entered its confident phase. Vision-language models can now look at a chest X-ray and produce impressively fluent explanations. The problem? Fluency is not fidelity. In safety-critical domains like radiology, sounding correct is not the same as being correct — and it certainly isn’t the same as being verifiable. When an AI claims cardiomegaly, clinicians don’t want poetry. They want the cardiothoracic ratio (CTR), the measurement boundaries, and ideally, the overlay drawn directly on the image. ...

February 27, 2026 · 5 min · Zelina
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Divide & Verify: When Decomposition Finally Learns to Behave

Opening — Why this matters now Large language models are no longer just creative assistants. They draft policy briefs, summarize earnings calls, generate medical explanations, and produce due diligence notes. In other words: they generate liability. As organizations integrate LLM outputs into decision-making pipelines, factual verification has shifted from academic curiosity to operational necessity. The dominant architecture—decompose, retrieve, verify, aggregate—looks elegant on paper. In practice, it behaves like a fragile supply chain. If decomposition is noisy, retrieval misfires. If atomicity is mismatched, the verifier underperforms. If granularity drifts, costs explode. ...

February 26, 2026 · 6 min · Zelina
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Don’t Walk to the Car Wash: Why Prompt Architecture Beats More Context

Opening — Why This Matters Now In enterprise AI, when a model gives the wrong answer, the reflex is predictable: add more context. More user data. More retrieval. More documents. More tokens. And yet, a deceptively simple question — “I want to wash my car. The car wash is 100 meters away. Should I walk or drive?” — exposed a deeper truth. Most major LLMs answer: walk. The correct answer is: drive. Because the car must be physically present at the car wash. ...

February 26, 2026 · 6 min · Zelina