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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.

19 Sep 2026 edition

60 articles · 10 sources · 2 papers ·

Top topics: JavaScript · Python · AI

Python AI Django

datasette-auth-github 1.0

Release: datasette-auth-github 1.0 I run this GitHub login plugin on the agent.datasette.io demo site and I noticed that my authenticated sessions weren't lasting very long. It turned out that the plugin was setting…

Source: Simon Willison's Weblog
Python AI Django

California Sea Lion, Brandt's Cormorant

California Sea Lion, Brandt's Cormorant, in Pillar Point Harbor, CA, US I only noticed this after I had taken the photo: Morris the Northern Gannet is peeking out from behind the base of the sign. Tags: wildlife

Source: Simon Willison's Weblog
Rust

How to add binary I/O to boa engine?

I'm trying to add proper binary I/O capabilities to the boa engine (GitHub - boa-dev/boa: Boa is an embeddable Javascript engine written in Rust. · GitHub). This is what I have so far use boa_engine::{Context, Source,…

Source: Rust Users Forum guest271314
JavaScript

Three PWA decisions that survived a real dining room

A point-of-sale web app in a busy restaurant is a hostile environment for the assumptions most PWA tutorials make. The network drops behind the walk-in fridge. Four devices edit the same table at the same time. And the…

Source: DEV JavaScript feed DEUS Automations
JavaScript

USAspending API, No API Key: Federal Contract Awards

No key, no account, no token USAspending.gov publishes federal award data through a public REST API that requires no authentication. There is no signup, no key header, no quota form. You POST JSON, you get JSON. The…

Source: DEV JavaScript feed Mayd-It
JavaScript

Como Criei um Cardápio Digital para TV Usando IA e JavaScript

O Desafio no Balcão Em um restaurante ou rotisseria, as coisas mudam rápido. Um prato acaba na metade do expediente, o cardápio do dia muda e os preços precisam ser ajustados. Ficar reimprimindo papel ou avisando o…

Source: DEV JavaScript feed Eduardo Henrique
JavaScript

Cutting a Three.js product configurator from 16.7 MB to 2.4 MB

I built a sneaker configurator that runs in a browser tab — orbit the shoe, switch colourways and materials, watch the price update. It works. But the first version had a problem that had nothing to do with 3D, and…

Source: DEV JavaScript feed Md. Raju Ahmed
JavaScript

Everyone’s waiting for an open-world game. How about making yours?

What would you put in an open-world game if nobody could tell you “that’s a terrible idea”? You’ve got a week to find out. Join the Playgama Sandbox Weekly Challenge: every week, we pick a theme, you build a game with…

Source: DEV JavaScript feed Playgama
JavaScript

Entendiendo la desestructuración en Javascript

La desestructuración es simplemente tomar una estructura de información y “romperla” de tal manera que podamos hacer uso de cada pieza de forma individual. Si buscamos una analogía sencilla, la desestructuración es el…

Source: DEV JavaScript feed 404Room
JavaScript

Events in JS

When we create a website, we don't want it to only show information. We also want the website to respond when the user does something. For example: Clicking a button Typing something in a text box Moving the mouse…

Source: DEV JavaScript feed ABISHEK M
JavaScript

Shipping A Game To The Browser Instead Of A Store

A web game has one advantage that no other distribution channel can match. The player clicks a link and is already playing. There is no download, no installer, no account creation, and nothing left behind on the machine…

Source: DEV JavaScript feed Paul Crinigan
JavaScript

Python Tricks for Competitive Programming: The Matrix of Speed

The Quest Begins (The “Why”) I still remember the first time I sat down for a Codeforces round, heart pounding like I was about to face the final boss in Dark Souls. The problem was simple: given an array, answer a…

Source: DEV JavaScript feed Timevolt

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