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I write about Java, software architecture, design patterns, applied artificial intelligence, RAG, AI agents and software engineering. Through my articles, I share feedback, technical analyzes and concrete approaches to design robust, maintainable and useful applications.

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Freezing the Behavior of an LLM System Before Evolving It

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Freezing the Behavior of an LLM System Before Evolving It

Changing the model is not enough to guarantee behavioral stability. Characterization tests help protect business invariants and govern the evolution of LLM systems.

llmgenerative-aisoftware-architecture

July 21, 202613 min

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