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Agents in Lab Coats: When LLMs Try to Become Data Scientists

Spreadsheet first. Not the model. Not the agent. Not the impressive diagram with seven tiny boxes labeled “planner,” “executor,” “critic,” “memory,” “tool user,” “reflection,” and, inevitably, “orchestrator.” In most companies, data science automation begins with something less glamorous: a messy spreadsheet, a half-documented database table, a recurring report, a manager asking why last month’s number changed, and one unlucky analyst trying to remember whether “customer_id” means account, user, buyer, household, or whatever the CRM vendor believed in 2019. ...

February 22, 2026 · 20 min · Zelina
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Beyond Chain-of-Thought: When Models Start Arguing with Themselves

The mirror test is more useful than another monologue Mirror. That is where the paper’s argument becomes easy to see. Ask a multimodal model to generate an image of a plush lion in front of a mirror. The generated image may look plausible at first glance. Then ask the same model’s understanding branch whether the image actually matches the prompt. The model may say no: if the lion faces the camera, the mirror should mostly show its back. The generator has produced the scene; the understander has rejected it. ...

February 22, 2026 · 15 min · Zelina
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From SQL Copilot to Autonomous Data Scientist: The L0–L5 Reality Check

A dashboard fails. The sales team says the numbers changed overnight. The data engineer checks the pipeline. The analyst checks the SQL. The BI vendor says its “agent” can help. The executive hears “agent” and imagines a small autonomous data scientist quietly fixing the mess before breakfast. Usually, no. Usually it is a chatbot with access to SQL, a tool wrapper with better manners, or a workflow assistant that still depends on human supervision at the awkward parts. Useful, yes. Autonomous, no. The distinction is not academic hair-splitting; it determines who owns the error when the agent rewrites a query, changes a pipeline, or confidently explains a metric built on dirty data. ...

February 22, 2026 · 16 min · Zelina
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Lost in Translation: When Safety Contracts Collapse Across 2.1 Billion Voices

A chatbot walks into a multilingual market Imagine a bank, hospital, telecom platform, or public-service chatbot being rolled out across South Asia. The model has passed English safety tests. It refuses harmful requests in structured evaluation. Its vendor dashboard looks reassuring. The compliance team exhales. Then users arrive. They do not all write in English. They do not all use one script. They mix Hindi and English, write Urdu in Latin letters, switch between native script and romanization, and ask ordinary questions wrapped in messy instructions. In other words, they behave like real users, which is always inconvenient for benchmark design. ...

February 21, 2026 · 14 min · Zelina
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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