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

07 Nov 2026 edition

210 articles · 22 sources · 2 papers ·

Top topics: General · JavaScript · AI

Rust

Weird download spike on a brand new crate, what's going on?

Okay, so I published this crate called closed about a week ago. It's basically std::function for Rust if anyone's curious. I haven't done any marketing at all — no Reddit, no Twitter, zero. Just pushed 8 versions fixing…

Source: Rust Users Forum vi-is-ramen
Python AI Django

Terry Pratchett's Study

My comment on Terry Pratchett's Study — Hacker News. Terry Pratchett once wrote about the concept of "horizontal wealth". Vertical wealth is where you spend money on rich people stuff - yachts and suchlike. Horizontal…

Source: Simon Willison's Weblog
Rust

Efficient Arc<ZST>

I have an application that passes around a lot of Arc<dyn Whatever>, and many of the traits have do-nothing or default implementations on a zero-sized type that can be used in a lot of cases. Unfortunately, Arc<T>::new…

Source: Rust Users Forum mtimmerm
Rust

Cargo formater command not working for me

fn main() { println!("Hello, world!"); } Hello my fellow rustaceans! This is my first rust code, I needed to format this code automatically, when I run the cargo fmt it does not work or format it. Any help plz. 8 posts…

Source: Rust Users Forum AmbitiousRustacean
PostgreSQL

HeapDeck: an on-call monitor for PostgreSQL on iPhone and iPad

HeapDeck is a new native app for engineers on call for PostgreSQL 13 to 19, on the App Store for iPhone and iPad. It opens on one health verdict with ten tiles. The Locks screen draws the tree from pg_blocking_pids()…

Source: PostgreSQL News
PostgreSQL

PG Observability Map 1.0.0 Released

We are pleased to announce the initial release (1.0.0) of PG Observability Map, a interactive web-based tool designed to visualize and explore PostgreSQL observability, metrics, and internal diagnostic views. Key…

Source: PostgreSQL News
JavaScript

Building a Shareable Rally Stage Planner with Vanilla JavaScript

A rally stage can fit inside a URL: the seed, distance, terrain, and season are enough to describe a run that someone else can open. That is the core of Dirtbound — The Rally Field Guide, an independent companion site I…

Source: DEV JavaScript feed GuideBook
JavaScript React

Rollup to Rolldown without breaking the build contract

Swapping a bundler is easy. Knowing what you promised your consumers is the hard part. I migrated two packages of our design system (cortex-core and cortex-react) from Rollup to Rolldown. Before touching the tool, I…

Source: DEV JavaScript feed Denner Vidal

Showing 1 day · 210 items available