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Structured Output Doesn't Validate LLMs. It Resamples Them

TL;DR — Constrained decoding for structured output (JSON mode, grammar-based function calling) doesn't just check a model's answer — it rewrites the model's token-by-token probability distribution in…

  • Structured output reshapes model's token distribution in real-time.
  • Schema design intervenes in sampling process, not validates model.
  • Grammar constraints force low-probability content, fine-tuned JSON degrades gracefully.

Yelp Combines Native and Server-Driven UI for Its AI Assistant

Yelp combines native mobile controls with server-driven conversation rendering in its AI Assistant using the CHAOS framework. The architecture separates view configuration from conversation data, supports backend-driven chat interactions, and enables faster UI updates without new app releases.

  • Yelp combines native UI with server-rendered conversation for AI Assistant
  • CHAOS framework powers hybrid UI across iOS, web, Android
  • Event-driven design decouples rendering from conversation logic

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