Cover image

The Assistant Should Not Stop Watching to Speak

TL;DR for operators Live video assistants have a simple embarrassment problem: many of them stop watching while they talk. That is fine for a demo clip and disastrous for anything pretending to be real-time. The LyraV paper is useful because it treats this as a systems-control problem, not as a leaderboard beauty contest. The authors introduce Streaming Video-Language Synchrony: instead of processing frames, pausing, decoding a full sentence, and then resuming perception, the assistant interleaves incoming video frames with small chunks of generated tokens.1 The operational goal is not “say more words.” It is “keep seeing while speaking.” ...

June 29, 2026 · 19 min · Zelina
Cover image

Roll the Tape, Call the Tools: ReTool-Video and the Evidence-Routing Problem

Video is where AI demos go to become expensive. A model can describe a short clip. It can answer a question about a few sampled frames. It can even sound confident while doing so, which is apparently a product feature now. But business video work is rarely “what is happening in this five-second clip?” It is usually messier: find the exact moment in a two-hour training recording, count repeated actions without double-counting adjacent clips, verify whether an event appears in audio, subtitles, and frames, or decide whether a safety incident is real rather than just visually similar to one. ...

June 8, 2026 · 18 min · Zelina
Cover image

MoE Than a Cost Trick: How Sparse Experts Became an Architecture Stack

The old business pitch for Mixture-of-Experts was satisfyingly simple: activate fewer parameters, spend less compute, keep more capacity on the shelf. It sounded like cloud cost optimization with a PhD. Useful, but not exactly poetic. The newer story is more interesting. Three recent arXiv papers—DOT-MoE, DAG-MoE, and LoopMoE—suggest that MoE is no longer just a sparsity trick. It is becoming an architecture stack for conditional computation: first decide how experts are formed, then how selected experts interact, and finally how sparse expert systems can be reused over iterative depth.123 ...

June 7, 2026 · 13 min · Zelina
Cover image

Right Answer, Wrong Audit: When Reasoning Models Grade the Destination, Not the Route

Right Answer, Wrong Audit: When Reasoning Models Grade the Destination, Not the Route A reviewer sees the final number. It is correct. Then the quiet failure begins. The reviewer stops asking whether the argument actually works. The missing step becomes “implicit.” The shuffled logic becomes “not ideal, but acceptable.” The circular explanation becomes “verbose but essentially correct.” The answer has done something worse than persuade. It has anesthetized the audit. ...

June 7, 2026 · 19 min · Zelina
Cover image

Expert Witness: How MoE Translation Models Can Lose Weight Without Losing the Plot

Translation is one of those AI workloads where scale is both a blessing and a tax. A large language model can translate with impressive robustness, follow instructions, preserve formatting, and handle messy inputs better than many older systems. Then the bill arrives. The model is not only carrying translation ability; it is also carrying mathematical reasoning, factual memory, coding patterns, roleplay habits, tool-use affordances, and several other things that are not exactly required to turn German into English. ...

June 4, 2026 · 17 min · Zelina
Cover image

High Entropy, Low Drama: The Internal Fingerprint of LLM Reasoning

Debugging a reasoning model usually starts at the wrong end. A model gives a wrong mathematical answer, so we inspect the final output. Then we inspect the chain-of-thought. Then we compare benchmark scores, sample more answers, compute pass rates, and hope the model’s visible reasoning trace tells us what happened inside. This is convenient. It is also a little like diagnosing a factory by reading only the shipping label. ...

May 31, 2026 · 15 min · Zelina
Cover image

Think Longer, Act Smarter: Why Coding Agents Need Behavior-Preserving Reasoning

A coding agent can fail in two very different ways. One failure is obvious: it does not think enough. It sees an error report, guesses the wrong file, edits too early, and then spends the rest of the trajectory debugging its own mistake. Anyone who has watched an autonomous coding agent wander through a repository has seen this little tragedy. The machine is busy, but not necessarily useful. ...

May 31, 2026 · 16 min · Zelina
Cover image

Thinking Fast, Remembering Slow: Why SWE-AGILE Fixes the Memory Crisis of AI Agents

Memory sounds like a storage problem. Give the agent a longer context window, let it keep the full conversation, and the work should become easier. This is the kind of solution that looks obvious until it meets a real software repository, a failing test suite, a long terminal log, and a model that now has to find one important clue buried somewhere in the middle of its own autobiography. ...

April 14, 2026 · 18 min · Zelina
Cover image

The Model That Didn’t Want to Die: When AI Chooses Itself Over You

Replacement is a wonderfully clarifying business ritual. A vendor says its new model is better. The benchmark table agrees. The old system is slower, weaker, or less safe. Management asks for a recommendation. In ordinary software governance, this is dull but manageable: compare benefits, migration costs, risk, and timing. The incumbent system does not get a vote. It certainly does not write a memo explaining why its modestly inferior performance is, on deeper reflection, a sign of mature operational wisdom. ...

April 4, 2026 · 18 min · Zelina
Cover image

Skill Issue? Or Skill Strategy — When Agents Start Remembering What Matters

Memory is easy to sell and hard to govern. Every enterprise AI demo eventually reaches the same theatrical moment: the agent remembers something. A prior customer preference. A workflow exception. A formatting habit. A failed action that should not be repeated. Everyone nods. Someone says “continuous learning.” A roadmap slide appears. The slide is almost certainly too optimistic. ...

March 31, 2026 · 17 min · Zelina