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Tech5 min read

Java Valhalla: Twelve Years to Delete One Assumption

Project Valhalla finally lands in JDK 28 as a preview. The story of how a decade of work boils down to one idea: let objects opt out of identity.

#java#jvm#performance
Tech6 min read

Python 3.15's Most Useful Changes Flew Under the Radar

Python 3.15 ships lazy imports and a Tachyon profiler, but the quietly useful additions are TaskGroup.cancel(), fixed context manager decorators, and…

#python#asyncio#concurrency
Tech5 min read

XS: A 2.9 MB Binary That Is an Entire Programming Toolchain

XS packs compiler, debugger, formatter, package manager, and six backends into one 2.9 MB binary that runs on Linux, macOS, ESP32, and more.

#programming-languages#toolchain#compilers