Ashutosh Tiwari

Joined: August 5, 2025
Articles: 33

Frontend

Ghostty 1.4: 70% Less Scrollback RAM and 5 Breaking Changes

Ghostty 1.4 compresses scrollback to cut memory 70-90% and parses ASCII 5.7x faster. See the 5 breaking changes and a safe upgrade path before you update.

Ashutosh Tiwari
October 29, 2026

Javascript

Node.js Permission Model: Security Gotchas Developers Hit in 2026

Node.js permission model, updated Oct 2026: all 14 bypass CVEs fixed this year, audit mode, permission.drop(), worker rules and safe versions to run.

Ashutosh Tiwari
October 28, 2026

Claude Fable 5.1 on AWS Bedrock: Setup, Pricing, Gotchas

Claude Fable 5.1 on AWS Bedrock is live: real pricing, PHP code, region limits, and the sampling change breaking Fable 5 integrations in production.

Ashutosh Tiwari
October 28, 2026

System Design

Idempotency Keys: The PHP Developer’s System Design Guide

Idempotency keys stop duplicate charges and retries from corrupting data. A PHP developer's guide to designing exactly-once APIs, with real failure modes.

Ashutosh Tiwari
August 29, 2026

AI, PHP, Technology, Web Technology

Stop Building Broken Search: Use AI Embeddings with PHP to Unlock Semantic Power (10x User Experience)

If you’re a PHP developer like me, you’ve probably built a search feature at some point and thought, “Yeah, this works.” Maybe you used full-text search, added a few smart indexes, and called it a day. But let’s be real,…

Ashutosh Tiwari
October 25, 2025

Drupal, PHP, System Design, Web Technology

New in Symfony 7.4: Caching HTTP Client That Supercharges Your App’s Performance

Performance is everything in modern web development. Whether you’re building large-scale enterprise software or lightweight APIs, Symfony 7.4 is here to make your life easier. The highlight of this release? The Caching HTTP Client, a built-in feature that automatically stores…

Ashutosh Tiwari
October 24, 2025

Drupal, PHP, Web Technology

Fixing Drupal 502 Bad Gateway : The Hidden Cacheability Header Trap

Imagine this: you’re working on your local Drupal site, everything was smooth yesterday, but today, suddenly you get a Drupal 502 Bad Gateway error on your front-end pages. No code changes, no server tweaks, nothing seems out of place. You’re…

Ashutosh Tiwari
October 11, 2025

System Design, Technology

What is CDN? The Secret Behind Faster, Safer Websites

Have you ever clicked on a website, waited more than a few seconds, and simply closed the tab? You’re not alone. Studies show that users expect websites to load in under 3 seconds, and if they don’t, most people leave.…

Ashutosh Tiwari
September 7, 2025

PHP, Technology, Web Technology

PHP Fibers: The Future of Asynchronous Programming

For years, PHP has carried the reputation of being a “synchronous-only” language. Every request runs in a straight line: one task finishes, then the next begins. While this simplicity is why many developers love PHP, it also means PHP has…

Ashutosh Tiwari
August 23, 2025

Frontend, Javascript, Technology, Web Technology

ECMAScript 2025: Iterator Helpers, Promise.try, and RegExp.escape

ECMAScript 2025 JavaScript blog banner with bold title text on a solid blue background

JavaScript keeps evolving, and ECMAScript 2025 introduces features that make coding cleaner, faster, and more reliable. In this blog, we’ll explore Iterator Helpers, Promise.try, and RegExp.escape—why they matter, how they work, and when to use them in real projects. Along…

Ashutosh Tiwari
August 20, 2025