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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.

13 Jul 2026 edition
Java

Buildless Web Components BCE/ECB Quickstarter

The bce.design quickstarter lost its entire build system: Node.js, npm, rollup, lockfiles. 777 lines deleted. The toolchain existed for one reason: Redux Toolkit. It ships with transitive dependencies (immer, redux,…

Source: Adam Bien Blog
Java GitHub

micronaut-projects/micronaut-core: Micronaut Core 5.1.6

What's Changed Bug Fixes 🐞 fix(ksp): resolve generic type arguments for suspend functions returning non-generic typealiases (#12686) by @idsoke in #12690 Handle null instances in QueryValueArgumentBinder by…

Source: Micronaut Core Releases sdelamo
Java

BCE/ECB in the Browser

A Package per Feature and Semantics over Bureaucracy showed BCE in a Java CLI application and claimed the convention is cross-technology. Proof: an events application built with web components and lit-html on plain web…

Source: Adam Bien Blog
Rust GitHub

rust-lang/rust-analyzer: 2026-07-13

Commit: ffcdbbd Release: 2026-07-13 (v0.3.2971) New Features #22734 add quick fix for array length mismatch. Performance Improvements #22766 share same proc macro servers between workspaces and use two processes. Fixes…

Source: rust-analyzer Releases github-actions[bot]
Rust

crates.io: development update

Another six months have passed since our last development update, and the crates.io team has been busy. Here's a summary of the most notable changes and improvements made to crates.io since then. Source Code Viewer…

Source: Rust Blog Tobias Bieniek
Python

#555: Marimo Pair - A Canvas for Agent + Developers Collaboration

Coding agents have gotten really good at one kind of work. You scope a feature, edit some files, run the tests, ship it. It all happens on disk. But that is not how data work feels. You load something, you look at it,…

Source: Talk Python To Me Michael Kennedy (@mkennedy)
Python

itertools cheatsheet

Cheatsheet with visual diagrams that explain how the iterables from itertools work. This cheatsheet contains diagrams that explain how the iterables from the module itertools work in a visual way. Download this…

Source: mathspp
OCaml

Notes from week 28

Headline activities have included resolving the scraping attacks, fixing obuilder bugs, and Tessera AMX optimisations.

Source: OCaml Planet Mark Elvers