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Published on 26.12.2025
TLDR: A free, 350+ page guidebook offers a deep dive into the engineering fundamentals of Large Language Model (LLM) systems. It covers everything from model architecture and training to prompt engineering, Retrieval-Augmented Generation (RAG), and deployment.
Link: The AI Engineering Guidebook
TLDR: Modern PHP has evolved into a powerful, mature language with a robust type system, JIT compilation, and a streamlined development workflow that requires no build steps. Its simplicity and direct deployment model make it a strong contender in 2026.
Link: Why PHP in 2026?
TLDR: Salesforce executives have publicly admitted that their decision to lay off 4,000 customer support staff and replace them with AI was a mistake. The AI systems could not handle complex customer issues, leading to a decline in service quality.
Link: Salesforce regrets firing 4000 experienced staff and replacing them with AI
TLDR: Multiple major package managers, including Cargo, Homebrew, CocoaPods, and Go modules, initially used Git for their package registries but eventually migrated away due to severe performance and scalability issues as the number of packages grew.
Link: Package managers keep using git as a database, it never works out