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Whispering Feelings: When ASR Models Learn to Read Emotion

Voice systems have an awkward problem. They are getting better at hearing words, but words are not always the message. A customer says, “Fine.” A patient says, “I’m okay.” A caller says, “No problem.” The transcript is calm. The voice may not be. For call centers, mental-support triage, voice assistants, social robots, and compliance monitoring, that gap is not poetic. It is operational. ...

February 6, 2026 · 15 min · Zelina
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Gated Sparse Attention: Speed Without the Sink

Context is expensive. That sentence is now obvious to anyone building with long-context models. The awkward part is that “long context” sounds like a capability, while the invoice often treats it as a lifestyle choice. Feed a model a 100-page contract, a repository, or a week of customer-support logs, and the theoretical promise is straightforward: the model can inspect more evidence before answering. The operational reality is less romantic. Attention cost grows quickly, prefill becomes painful, memory pressure rises, and training large models over long sequences can become unpleasantly dramatic. ...

January 24, 2026 · 17 min · Zelina
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When One Token Rules Them All: Diffusion Models and the Quiet Collapse of Composition

Product teams often discover image-generation failure in the most boring possible way: the image looks good. The lighting is fine. The texture is convincing. The output is not deformed, not surreal in the bad way, and not obviously broken. Then someone notices the actual requested product is missing. A prompt asks for a famous castle on a coaster. The model gives the castle. It may give a postcard, a painting, a dramatic tourist shot, perhaps a suspiciously elegant architectural fantasy. The coaster quietly leaves the room. No farewell email. ...

December 27, 2025 · 18 min · Zelina