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The daily ledger

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

09 Apr 2026 edition

6 articles · 4 sources ·

Top topics: Python · Java · FastAPI

Java

Java 25 Script Files with Classpath in the Shebang

Java 25 script files (JEP 512: Compact Source Files and Instance Main Methods and JEP 458: Launch Multi-File Source-Code Programs) are self contained, but can specify a classpath in the shebang. The Log.user, for…

Source: Adam Bien Blog
Java

zunit: Zero-Dependency Java 25 Test Runner

zunit is a zero-dependency, single-file Java 25 Script test runner. It discovers *Test.java source files and runs each directly via java --source 25. No compilation step, no JUnit, no build tool required — just run…

Source: Adam Bien Blog
Python

Who wants to be a millionaire: iterables edition

Play this short quiz to test your Python knowledge! At PyCon Lithuania 2026 I did a lightning talk where I presented a “Who wants to be a millionaire?” Python quiz, themed around iterables. There's a whole performance…

Source: mathspp
Python

uv skills for coding agents

This article shares two skills you can add to your coding agents so they use uv workflows. I have fully adopted uv into my workflows and most of the time I want my coding agents to use uv workflows as well, like when…

Source: mathspp