Cover image

When One Token Rules Them All: Diffusion Models and the Quiet Collapse of Composition

A mechanism-first reading of Dominant-vs-Dominated collapse in diffusion models, and why image-generation quality checks must test composition fidelity rather than beauty alone.

December 27, 2025 · 18 min · Zelina
Cover image

When Physics Remembers What Data Forgets

A mechanism-first reading of why Universal Differential Equations can forecast 3-body dynamics with less data than black-box Neural ODEs—and where that lesson stops.

December 27, 2025 · 12 min · Zelina
Cover image

Dexterity Over Data: Why Sign Language Broke Generic 3D Pose Models

DexAvatar shows why sign-language avatars need domain-specific 3D priors, not just bigger generic pose models.

December 26, 2025 · 17 min · Zelina
Cover image

TexAvatars: When UV Maps Learn to Respect Geometry

A mechanism-first reading of TexAvatars, showing why stable photorealistic head avatars need neural flexibility inside geometry-aware rigging.

December 26, 2025 · 17 min · Zelina
Cover image

When Graphs Stop Guessing: Teaching Models to Rewrite Their Own Meaning

GES shows how graph models can improve not by becoming larger, but by using LLMs to rewrite node descriptions around task-relevant structural evidence.

December 26, 2025 · 16 min · Zelina
Cover image

When Guardrails Learn from the Shadows

A semi-supervised safety-classification paper shows why unlabeled AI interaction data becomes useful only when the training process preserves harmful intent, not just surface wording.

December 26, 2025 · 16 min · Zelina
Cover image

When Models Learn to Forget: Why Memorization Isn’t the Same as Intelligence

A practical reading of MemSinks and what it teaches AI builders about memorization, generalization, and why forgetting must be designed before deployment.

December 26, 2025 · 15 min · Zelina
Cover image

When Policies Read Each Other: Teaching Agents to Cooperate by Reading the Code

A mechanism-first reading of how programmatic policies let LLM agents condition on each other’s source code, and why the business value is inspectable coordination rather than magic cooperation.

December 26, 2025 · 19 min · Zelina
Cover image

When the Answer Matters More Than the Thinking

A mechanism-first reading of SFTKey-Tag, a two-stage fine-tuning method that separates answer correctness from reasoning-format training.

December 26, 2025 · 2 min · Zelina
Cover image

FinAgent: When AI Starts Shopping for Your Groceries (and Your Health)

FinAgent shows how agentic AI can turn grocery planning into a price-aware loop across household budgets, nutrition targets, health constraints, and food substitutions.

December 25, 2025 · 14 min · Zelina