actix/actix-web: actix-web: v4.15.0
Add Error::add_response_mapper() to allow middleware to modify error-generated responses before they are sent. Remove the experimental experimental-io-uring crate feature.
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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.
llm 0.32.1
Release: llm 0.32.1 Fresh installs of LLM stopped working the other day because the OpenAI Python library dropped its usage of httpx, and it turned out LLM depended on that library but only installed it via a transitive…
llm-openrouter 0.7
Release: llm-openrouter 0.7 Now that this plugin is compatible with LLM 0.32 it works much better with reasoning LLMs available through OpenRouter. Updated for compatibility with LLM 0.32. Models now use OpenRouter's…
Stop Making TUIs
Stop Making TUIs Thomas Ptacek advocates for building real native user interfaces for even the smallest of personal tools, because coding agents have reduced the cost of getting a usable-enough GUI up and running to…
Quoting Matt Webb
After I released version 1.0, I figured I would have to do the rotations myself. So I sat down with ChatGPT and I didn’t get it to write the code, but I got it to educate me. With a patient, interactive tutor, I was…
ocaml/opam: 2.6.0-beta1
2.6.0~beta1
spring-projects/spring-framework: v7.0.9
⚠️ Attention Required In Spring Framework 7.0.9, ForwardedHeaderFilter (Spring MVC) and ForwardedHeaderTransformer (WebFlux) each provide a boolean constructor argument whether to use the standard "Forwarded" header or…
vuejs/core: v3.6.0-rc.5
For stable releases, please refer to CHANGELOG.md for details. For pre-releases, please refer to CHANGELOG.md of the minor branch.
Spring Boot Configuration Management Best Practices
Spring Boot provides comprehensive externalized application configuration support. It enables one application artifact to run in different environments by supplying values from various sources such as: In this article,…
micronaut-projects/micronaut-core: Micronaut Core 5.1.12
What's Changed Dependency updates 🚀 Update groovy from 5.0.6 to 5.0.8. by @sdelamo in #12885 Other Changes 💡 Document piped stream limitations for streamed responses by @yawkat in #12514 Add Sec-Fetch-* HTTP Headers by…
DSF Membership Open Space at DjangoCon US
If you are at DjangoCon US this year, join us for 45 minutes to talk about the Django Software Foundation. What: Django Software Foundation Membership Open Space When: Wednesday, August 26th, 1:00 pm to 1:45 pm Where:…
temporalio/temporal: v1.32.0-162.0
temporalio/temporal version 1.32.0
How We Handle Client-Side CSV Merging Without Server Processing
When merging CSVs in the browser, handling mismatched columns and quoted cells changes everything. Here's how filetools does it. Last week we shipped CSV merge/split/transpose tools for filetools, and the most…
How to Choose the Right Enterprise AI RAG System
🔍 Free AI Visibility Teardown: Want to know if ChatGPT & Perplexity cite your domain vs competitors? Request a Free Instant AI Search Teardown on AppWebSeo. What is an enterprise RAG system? An enterprise…
I Wrote a Sprite Packer Because TexturePacker Costs $40
Last month I was prototyping a 2D roguelike in Phaser. I had about 180 sprites — 16x16 tiles, a few 32x64 characters, UI buttons, particle effects. I loaded them individually because "I'll optimize later." Later came…
Spring AI 2.0.1 Available Now
On behalf of the Spring AI team and everyone who has contributed, I'm happy to announce that Spring AI 2.0.1 has been released and is now available from Maven Central! Release notes | Upgrade notes | Reference…
Enabling the next-generation trait solver on nightly
After nearly 4 years of active development, the next-generation trait solver is close to stabilization. We are enabling it by default on nightly to surface any remaining issues and plan to stabilize it in the next…
Quality Outreach Heads-up - JDK 28: Named Group Information Captured in the TLSHandshake JFR Event
This Heads-Up is part of the regular communication sent to the projects involved; it covers that the named group information is included in the jdk.TLSHandshake JFR event.
# Week 3 - Task 2: Understanding JavaScript Core Concepts
JavaScript Event Loop Explained: Call Stack, Web APIs, Queues, Promises and setTimeout If you've ever looked at JavaScript code like this: console.log("Start"); setTimeout(() => { console.log("Timeout"); }, 0);…
Cypress Is Not A Faster Selenium, It Is A Different Bet
Every browser testing comparison eventually collapses into a speed argument, and that framing hides the thing that actually matters. Cypress is not Selenium with the rough edges sanded off. It made one architectural…
Hands-Free Browsing Without the Surveillance
We somehow accepted a strange bargain on the modern web. We wanted convenience. In exchange, we got tracking. A button remembers what we clicked. A page remembers what we looked at. A “helpful” service remembers where…
How to Build Real-Time AI Video Workflows with Server-Sent Events and Webhooks
The landscape of web engineering has shifted dramatically. Generative media workflows have graduated from instantaneous text completions to compute-intensive, multi-second operations. Think multi-stage latent diffusion,…
What a Website Can Learn From Your Browser: IP, WebRTC, and IPv6
Most people think browser privacy begins and ends with cookies. Cookies matter, but a website can also observe connection and browser details before you ever create an account. This post is a practical overview of the…
AI Citations in Content: Best Practices for Source-Led Publishing
🔍 Free AI Visibility Teardown: Want to know if ChatGPT & Perplexity cite your domain vs competitors? Request a Free Instant AI Search Teardown on AppWebSeo. What does it mean to integrate AI citations into content?…
Four places ffmpeg.wasm fails silently in a Next.js app (and the fixes)
I shipped four browser-only video tools with ffmpeg.wasm: trim, compress, video-to-GIF and MP3 extraction. Files never leave the browser, nothing to install. Trim · Compress · GIF · MP3 (Korean UI, but the buttons are…
A rule-based Korean dialect converter with no LLM: eight guards that keep standard Korean intact
I built a Korean dialect converter that runs entirely in the browser and uses no LLM. Type a standard Korean sentence and it rewrites it the way people speak in Gyeongsang, Jeolla, Chungcheong, Gangwon or Jeju. Paste a…
I built a fake logistics company to stop myself buying things — how Out for Never works under the hood
A few weeks ago I shipped Out for Never, a web app whose entire premise is: what if the fun part of online shopping — the checkout, the tracking page, the "it's on the way" dopamine — existed without the spending? You…
Aggregation Optimization in MongoDB: Optimizing Many-to-Many Relationships (Part 3)
And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts deliver advice on data modeling best practices and application design…
Why Scroll-First Date Pickers Work Better on Mobile
Most date pickers still use the same interaction model they have used for years: Open the calendar. See one month. Click an arrow. See the next month. Repeat until you reach the date you want. That works reasonably well…
Zero Hydration Mismatch: Architecting dynamic announcement slots in Next.js App Router
Have you ever loaded a SaaS app and seen an announcement banner flicker in 500ms after the page loads, shifting the entire layout down by 60px? That Layout Shift (CLS) destroys user experience and SEO rankings. Here is…
VPAID's Replacement Has Been Shipping for Years. Most Tags Still Fail SIMID.
VPAID has been deprecated since VAST 4.1. The replacement is SIMID: Secure Interactive Media Interface Definition. It loads an HTML creative into a sandboxed cross-origin iframe and talks to the player over postMessage.…
How I Built Drs Kart: Building a B2B Medical Equipment Marketplace with React, Vite and Supabase
Building Drs Kart: Technical Architecture, Technology Stack, and Lessons Learned Building a marketplace is very different from building a simple website. A marketplace needs to handle multiple types of users, different…
A browser-based Minecraft seed map for exploring worlds
When I want to understand a Minecraft seed, I usually need more than a random coordinate list. I want to see how the biomes connect, compare the Overworld, Nether, and End, and share a useful view with someone else.…
I Built a Free YouTube Description Template Builder (Because TubeBuddy Charges $10-40/month)
I Built a Free YouTube Description Template Builder (Because TubeBuddy Charges $10-40/month) Stop paying $10-40 per month for TubeBuddy when you just need a clean YouTube video description. I was tired of TubeBuddy's…
Microfrontends Without the Complexity: How Onefold Handles Multi-Team Frontend Architecture
Microfrontends solve a real problem: letting multiple teams ship frontend code independently without stepping on each other. But the implementation usually involves a week of webpack config, Module Federation plugins,…
I built a browser chess client that can play Lichess games without becoming another chess server
I wanted a chess board that felt precise, opened without an account, and told me something useful after the game. I did not want to build another closed player pool and then pretend that an empty matchmaking queue was a…
Enrich CRM Leads From a Domain Alone: Tech Stack, Socials, and Public Emails
A lead lands in your CRM with a company name and a website. Nothing else. Someone on the team now has to open the site, squint at it, guess whether it's worth a call, and hunt for a contact address — and they'll do that…
The Webhook Updated the Wrong Row. The Logs Showed the Perfect ID.
I ran a small payment-sync service on a free server, and for two weeks it quietly marked the wrong orders as paid before I noticed. The symptom was infuriating because every log line looked flawless: the right event…
Why I Migrated My Portfolio from Vite + React to Next.js (and What I Learned)
Last year, I built my portfolio website in Vite + React. Everything worked locally, so the code was put in production and deployed using Vercel’s deployment. The site was working the same as in the local environment. No…
I built truden | alt+shake your mouse to snip UI for AI assistants
I'm currently working on a personal project that needed a way to instantly capture UI context from a user and hand it off to an AI layer. Basically, letting the user show what they're seeing instead of typing it out. My…
Quiz: Introduction to Git and GitHub for Python Developers
Test your understanding of Git basics for Python projects, including commits, the staging area, branches, merges, and working with remote repos.
The Real Python Podcast – Episode #308: Navigating Silent Failures in AI: Strategies for Effective Oversight
Why do AI systems silently fail? How can you set up a system that produces results while also reviewing and validating the work? This week on the show, Calvin Hendryx-Parker returns to discuss his recent talk…
Reliable Water Storage Solutions for Modern Projects
Water storage is a basic need for almost every industry and large-scale project. Factories, farms, commercial buildings, institutions, construction sites, and infrastructure facilities all need a safe and dependable way…
Show DEV: I built a free Canada PR timeline tracker
Hi everyone! As a developer interested in building practical web utilities, I recently noticed how stressful and opaque the Canadian permanent residency (PR) tracking process can be for applicants. To solve this, I…
JAVA PROGRAMMING
[Java Programming: [BEST JAVA SCRIPT COURSE IN FARIDABAD](https://onetickcdc.com/courses/best-java-training-course-in-faridabad) Java Programming is one of the most powerful and popular programming languages in the…
How to Automate i18n Translations with GitHub Actions: 3 Approaches
TLDR: You can automate translations by triggering AI translations on every pull request with GitHub Actions. No more waiting on translations before shipping. This post walks through different approaches that work with…
Designing Functions That Compound
The Power of Small, Composable Functions I've spent years refactoring messy codebases. The most common problem I see isn't lack of comments or poor naming-it's functions that try to do too much. A function that does one…
Azul August 2026 Release: Java’s First Monthly CSPU
If someone discloses a 0-day CVE the day after a quarterly update, you could wait up to three months for a patched build. That gap is closed now. The August 2026 release is the first monthly Critical Security Patch…
A legacy refactoring that is small only in the ticket
Consider this task in a multi-module payment platform: Rename PaymentService.process() to authorizePayment() and move its implementation from legacy-payment-core to payment-application. The repository includes: a…
Image codecs in the browser with jSquash: seven decisions the README doesn't make for you
Squoosh's codecs are published as standalone npm packages under @jsquash/*, and the basic usage really is as short as the README says: give encode() an ImageData, get an ArrayBuffer back. Getting from that snippet to…
Why I Built ImgSolve: Making Everyday Image Tasks Simpler
Images are everywhere, but working with them is often more complicated than it should be. People need smaller or correctly formatted images for: Online applications Email attachments Government forms Website uploads…
One invisible character broke skin tones for 12 emoji, and I shipped it
👍 supports five skin tones. My emoji API said it supported none. The data was right. Both upstream sources were right. The bug was one line of lookup code and a character you cannot see. The symptom I had just published…
250+ One-Liner Beer Puns: Funny, Clever Jokes & Hoppy Captions (2026) 🍻
After a long sprint, a clean production deployment, or hours spent debugging a missing semicolon, developers know there is only one true code optimizer: a cold beer.To celebrate successful releases, here is a curated…
Your SKILL.md Works Fine Locally and Fails the Instant You Try to Share It
Your SKILL.md Works Fine Locally and Fails the Instant You Try to Share It Agent Skills — the SKILL.md pattern for packaging reusable instructions for an AI coding agent — has quietly become the thing everyone's writing…
A Performance-First Art Pipeline for HTML5 Games: Textures, Atlases & Lazy Loading
A Performance-First Art Pipeline for HTML5 Games You shipped your HTML5 game. It looks gorgeous on your desktop — then a player opens it on a mid-range Android phone and it stutters, loads for 20 seconds, and eats 600MB…
Turn a Pull Request Into a 10-Minute Technical Interview Drill
The fastest way to make a technical answer sound generic is to rehearse it without a real change in front of you. Pick a pull request you can explain, spend 10 minutes turning its diff into a walkthrough, and you will…
React useTimeout Hook: Declarative setTimeout with Cleanup (2026)
Here is a "Copied!" button. Every codebase has one, and this version has three bugs: function CopyButton({ text }: { text: string }) { const [copied, setCopied] = useState(false); useEffect(() => { if (!copied) return;…
Running third-party ads on a site with a strict CSP (without weakening the CSP)
My static site had a deliberately tight Content-Security-Policy: default-src 'self', a short allowlist for analytics, nothing else. Then I added an ad network, and hit the obvious wall. Ad creatives come from domains…
Node.js SEA Just Got Way Simpler — Updating My node-sea Boilerplate for Node 26
A while back I put together node-sea, a small boilerplate showing how to package a TypeScript app into a Single Executable Application (SEA) with Node.js — no runtime install required on the target machine, just one…
+134 Billion Reach Offcial at CL40 World and (Chico Loco 40)
Make Basic HTML Analysis More Difficult
This plugin makes saving the page with “Save As” and analyzing it through Developer Tools more difficult. The page is displayed using a Blob URL, so “View Source” is also unavailable. This reduces the number of simple…
I Built 3 Free AI Tools That Help You Find the Right AI Stack
I kept seeing "what AI tool should I use?" asked everywhere — Twitter, Reddit, Discord, HN. So I built three free tools to answer that question. 1. AI Tool Finder Quiz Answer 5 questions about what you need, your…
vuejs/core: chore: enable pnpm trustPolicy: no-downgrade (#15330)
chore: enable pnpm trustPolicy: no-downgrade (#15330)
Handling 500-Guest Filipino Weddings: How I Designed a Guest Management System
When my cousin announced her wedding in Pampanga with 500+ guests on the invite list, I did what any developer would do: I offered to build a system instead of helping with the seating chart. This is the story of how I…
A Practical Guide to Instagram Post Scraping for Data Teams
Introduction Instagram post data powers everything from influencer pricing models to competitive content calendars. Yet the platform doesn't offer a clean, affordable API for bulk post retrieval. In this guide, we'll…
The Rust vs. JavaScript Undefined Behavior Crisis: Lessons from Recent Security Incidents and Cross-Language Compilation Bugs
Originally published on tamiz.pro. The Silent Crisis: Undefined Behavior Across Language Boundaries Recent high-profile security incidents have exposed a growing concern in the software engineering world: undefined…