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Daily edition · Architecture

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TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

14 Jul 2026 edition
Architecture

DSLs Enable Reliable Use of LLMs

LLMs generate code incredibly fast, but to ensure they generate exactly what is intended, they need clear boundaries. Abstractions and Domain-Specific Languages (DSLs) provide a strong harness that guides LLMs right…

Source: Martin Fowler Martin Fowler (martin@martinfowler.com)
Architecture

How LLMs Learn to Be Helpful (RLHF vs DPO)

In this article, we will look at how that learning actually happens, starting with why instruction-following alone falls short, then walking through the two main methods for teaching preferences (RLHF and DPO).

Source: ByteByteGo ByteByteGo