Skip to content
TILens What matters today in tech v0.3.0
Theme

Daily edition · Frameworks

The daily ledger

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

20 Sep 2026 edition

17 articles · 3 sources ·

Top topics: JavaScript · React · Python

Python AI Django

Quoting voxium

It has been half a month since I started a new role at a big company. Nobody knows anything here. The specs, code, tests, PRDs, tickets, resolution of those tickets, reports, etc., everything is made by Claude Code.…

Source: Simon Willison's Weblog
Python AI Django

MCP was always a bad idea?

My comment on MCP was always a bad idea? — Hacker News. This article entirely misses the value that MCP brings today. Sure, there's almost no reason to use MCPs if you are running a full-blown terminal agent (Claude…

Source: Simon Willison's Weblog
Python AI Django

llm-keys-ui 0.1

Release: llm-keys-ui 0.1 This plugin solves a very specific problem. I've started using Codex Remote to run coding agents on various machines while controlling them from my phone. Sometimes I use those machines to hack…

Source: Simon Willison's Weblog
Python AI Django

datasette-explain 0.2.2

Release: datasette-explain 0.2.2 Explain plans now work on read-only stored-query pages. I upgraded datasette.simonwillison.net to Datasette 1.0a40, which inspired me to ship a new version of this explain plugin. Tags:…

Source: Simon Willison's Weblog
JavaScript React

bro.js v3.0.0 – What’s new

Tired of flaky state leaking between tests or worrying about insecure defaults? bro.js just hit v3.0.0 and brings a bunch of practical upgrades that let you focus on code, not on runtime quirks. Edge & Web Standard…

Source: DEV JavaScript feed Yass1n
JavaScript React

What Clients Actually Expect From a Freelance Web Developer

Clients rarely hire a freelance web developer for code alone. They hire someone who can turn a business goal into a reliable website, explain trade-offs, communicate clearly, and deliver without unnecessary surprises.…

Source: DEV JavaScript feed Muhammad Arslan
JavaScript React

React Derived State: Why That useState Is Probably a Bug

You add a search box to a todo list. todos is state, filter is state, and — because the filtered list "depends on" both — you add a third state variable, visibleTodos, and a useEffect that recalculates it whenever todos…

Source: DEV JavaScript feed Parsa Jiravand
JavaScript React

CSR SSR SSG and ISR Rendering Methods Explained

Many developers still get confused about the different rendering methods available today. Let's understand how each method works and when you should choose it. (Especially if you are using NextJS). Here's a simple and…

Source: DEV JavaScript feed Parth Bhovad