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When Fine-Tuning Bites Back: The Hidden Safety Drift in Vision-Language Agents

Customization sounds harmless. A company takes a capable vision-language model, adds a lightweight adapter, fine-tunes it on a narrow internal dataset, and calls the result “domain-specialized.” The dashboard still has green boxes. boxes. The model still answers normal text questions. The update is cheap, fast, and reversible in theory. Everyone goes home with the comfortable feeling that parameter-efficient fine-tuning is basically a productivity tool with a nerdy name. ...

February 21, 2026 · 17 min · Zelina
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Steer by Equation: When LLM Alignment Learns to Drive with ODEs

Control is what enterprise AI teams usually discover after deployment, not before it. A model behaves well in demos, then starts drifting in production: too agreeable in customer support, too evasive in compliance workflows, too casual around safety boundaries, too confident when it should be boringly uncertain. The usual fixes are familiar: rewrite prompts, add guardrails, retrain, fine-tune, rerank, escalate to humans, hold another meeting with a title like “alignment roadmap.” Civilization advances one calendar invite at a time. ...

February 20, 2026 · 14 min · Zelina
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The Audit of Autonomy: When AI Agents Need More Than Intelligence

Audit is a boring word until the system being audited can move money, approve a refund, escalate a medical triage queue, book logistics capacity, or quietly call six APIs before breakfast. That is the mood shift around AI agents. The question is no longer whether a model can produce a clever answer. It often can. Congratulations to the stochastic parrot; it has learned to use tools. The harder question is whether an organization can prove, after the fact and preferably before disaster, that the agent acted within its assigned authority. ...

February 20, 2026 · 18 min · Zelina
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Certified to Speak: When AI Agents Need a Shared Dictionary

The word “risk” is doing too much unpaid labor A policy agent says: “Flag high-risk cases.” An execution agent receives the instruction, nods politely in machine language, and flags what it considers high-risk. The dashboard looks normal. The audit trail says the instruction was followed. Everyone enjoys the comforting fiction that the system understood itself. ...

February 19, 2026 · 17 min · Zelina
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From Causal Parrots to Causal Counsel: When LLMs Argue with Data

Causal claims are cheap now. A model can look at variable names such as advertising spend, web traffic, sales conversion, and customer churn, then produce a causal story in seconds. The story may even sound sensible. That is precisely the problem. In business analytics, “sensible” is often the polite costume worn by “untested.” ...

February 19, 2026 · 17 min · Zelina
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The Reliability Gap: Why Smarter AI Agents Still Fail When It Matters

A customer service agent gets the refund policy right on Monday, wrong on Tuesday, and confidently wrong on Wednesday. A coding agent passes the benchmark, then casually rewrites the wrong file in production. A workflow agent behaves perfectly in a demo, then becomes confused when the API returns the same fields in a different order. ...

February 19, 2026 · 17 min · Zelina
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When the Muse Has a GPU: Teaching a Machine to Write Poetry

Poetry is a useful place to test the limits of AI, partly because the task is so easy to misunderstand. A bad poem can be fluent. A decent poem can be vague. A machine can produce both before breakfast, along with a motivational LinkedIn post and three flavors of executive summary. That is not the interesting part. ...

February 19, 2026 · 18 min · Zelina
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Do They Mean It? Testing Whether AI Actually ‘Reasons’ Behind the Wheel

A car follows a cyclist on a narrow road. The double solid yellow line says: do not cross. The empty oncoming lane says: perhaps you can. The cyclist may feel uncomfortable being followed. The passenger may be late. The vehicle behind may be getting impatient. The automated vehicle must choose. A normal benchmark would ask whether the final maneuver is safe, legal, smooth, or close to a human reference trajectory. Useful, yes. Complete, no. ...

February 18, 2026 · 17 min · Zelina
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From Scaling to Steering: Operationalizing Control in Frontier Models

Scale is easy to understand. Not easy to finance, of course. Nobody accidentally misplaces a GPU cluster behind the sofa. But conceptually, the industry has been comfortable with the story: more compute, more data, more parameters, more capability. Control is less photogenic. It does not fit neatly into a benchmark leaderboard. It does not produce the same executive sparkle as “our model is bigger.” It asks a colder question: when a model becomes capable enough to matter, can its behavior still be shaped under pressure, across adversarial prompts, repeated use, and operational constraints? ...

February 18, 2026 · 14 min · Zelina
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Sim2Realpolitik: Why Your AI Needs a Twin Before It Faces Reality

Data is the part of AI that refuses to be motivational. A company can buy a larger model, rent more GPUs, and hire a cheerful consultant to say “agentic workflow” three times in a meeting. What it cannot easily buy is the exact operational data its AI needs: rare failures, unsafe edge cases, clean labels, sensitive medical records, multi-agent traffic chaos, robotic mistakes that do not injure anyone, and enough variation to make a deployed system less embarrassingly brittle. ...

February 18, 2026 · 20 min · Zelina