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ResMAS: When Multi‑Agent Systems Stop Falling Apart

Agent teams fail in a very ordinary way. One agent misreads a question. Another repeats the wrong answer with more confidence. A third receives both versions, performs a tiny ceremony of “collaboration,” and returns something that looks more polished than the original error. Management sees five agents instead of one and assumes redundancy has arrived. It has not. Sometimes it is just a committee with better stationery. ...

January 11, 2026 · 15 min · Zelina
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Judging the Judges: When AI Evaluation Becomes a Fingerprint

The evaluator is not the scale Evaluation looks boring until it changes the winner. A product team compares three candidate responses. A benchmark ranks five model releases. A content workflow asks an LLM judge to score generated SEO packs. The spreadsheet fills itself politely: five rubric dimensions, an overall score, maybe a few quoted receipts. Everyone pretends the judge is just a thermometer. ...

January 10, 2026 · 19 min · Zelina
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When Reflection Needs a Committee: Why LLMs Think Better in Groups

A review meeting has one obvious purpose: prevent one person’s mistake from becoming everyone’s plan. That sounds mundane until we remember how many LLM agent systems are currently designed like a one-person review meeting. The same model attempts the task, explains why it failed, writes advice to itself, stores that advice in memory, and then tries again. It is actor, evaluator, critic, therapist, and occasionally courtroom stenographer. Efficient, yes. Also a little suspicious. ...

December 28, 2025 · 14 min · Zelina
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Seeing Isn’t Knowing: Why Vision-Language Models Still Miss the Details

A photo arrives in a product-support workflow. The model sees the image, answers confidently, and explains the object’s features. The prose is smooth. The reasoning sounds plausible. The problem is smaller and more brutal: it named the wrong thing. That is the failure mode at the center of Towards Fine-Grained Recognition with Large Visual Language Models: Benchmark and Optimization Strategies, a paper that introduces the Fine-grained Recognition Open World benchmark, or FROW.1 The paper is not asking whether large vision-language models can talk about images. They can. We have all been sufficiently dazzled by captioning demos; please clap responsibly. ...

December 14, 2025 · 16 min · Zelina
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Tunnel Vision, Literally: When Cropping Makes Multimodal Models Blind

A receipt is not hard to understand because it is philosophical. It is hard because the answer may live in one corner, the label in another, and the meaning in the relationship between them. That is exactly the kind of thing multimodal large language models are supposed to be getting better at. Give the model an image. Ask a question. Let the model inspect the pixels and reason over the scene. The product demo looks magical until the model reads the wrong number, misses the column header, confuses the parking space for a lane, or confidently answers a chart question from the wrong local patch. Then the magic becomes a support ticket. ...

December 14, 2025 · 18 min · Zelina
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When Agents Loop: Geometry, Drift, and the Hidden Physics of LLM Behavior

Agents are rarely dangerous because they answer once. They become interesting, and occasionally annoying, when they loop. A customer-support agent drafts a reply, critiques it, revises it, checks policy, rewrites the tone, and sends the result back into another reasoning step. A research agent summarizes papers, updates its plan, searches again, and revises its own assumptions. A coding agent edits a file, reads the error, patches the patch, and keeps going until either the tests pass or the repository looks like an archaeological site. ...

December 14, 2025 · 17 min · Zelina
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Same Content, Different Worlds: Why Multimodal LLMs Still Disagree With Themselves

Screenshot. That is where many business workflows quietly change the problem. A support agent receives a screenshot of a customer bill instead of the billing table as text. A contract review tool receives a scanned clause instead of the clause extracted from the PDF. A procurement assistant receives a rendered purchase order, not the original form fields. Everyone involved assumes the content is the same. The model can read it. The OCR looks correct. The answer should be the same. ...

December 10, 2025 · 15 min · Zelina
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Error Bars for the Algorithmic Mind: What ReasonBench Reveals About LLM Instability

A demo is not a deployment. In a demo, the model answers once. The answer looks correct. The cost looks tolerable. The team nods, the slide deck gains a green checkmark, and someone says the usual fatal sentence: “This seems reliable enough.” Then production happens. The same prompt goes through the same provider endpoint. The same workflow runs again. Sometimes the answer changes. Sometimes the reasoning trace wanders. Sometimes the bill is higher. Sometimes a supposedly more “thoughtful” strategy spends extra tokens to become confidently less useful. Beautiful. The machine has developed not consciousness, but variance. ...

December 9, 2025 · 18 min · Zelina
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Prototypes, Not Guesswork: Rethinking Trust in Multi‑View Classification

Pizza. The image says pizza. The text description says baklava. A human sees the contradiction immediately. A multi-view classifier may not. It may average the views, let one noisy modality dominate, or produce a confident answer from evidence that should have triggered suspicion. Very impressive, in the same way a committee can be impressive while approving the wrong invoice. ...

November 30, 2025 · 15 min · Zelina
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Error Hunting Season: Why Pessimism Makes LLMs Smarter at Math

Review is not a democracy. That sounds unpleasant, which is why it is useful. In many business settings, we like consensus because it feels stable. Three analysts agree, five reviewers approve, the dashboard turns green, and everyone can pretend the risk has been domesticated. Mathematics is less polite. One invalid theorem application, one hidden assumption, one algebraic step that does not follow, and the whole proof may collapse. The majority does not get to vote a contradiction out of existence. ...

November 27, 2025 · 17 min · Zelina