TLDR WEB DEV 2025-01-27

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PICKING A STATE MANAGEMENT LIBRARY FOR A REACT APP USED BY MILLIONS (AND WHY WE WENT WITH MOBX)

Photoroom's web app team transitioned from extensive use of useContext to MobX to address performance issues and prepare for real-time editing. The migration started with a proof of concept and was supported by thorough documentation and workshops. It greatly improved testing, state management, and developer productivity in the company.

SO YOU WANNA WRITE KUBERNETES CONTROLLERS?

This blog post discusses common pitfalls in Kubernetes controller development. Important aspects include designing CRDs following Kubernetes API conventions, building single-responsibility controllers, and implementing a well-structured `Reconcile()` method. Developers also need to understand cached clients, handle reconciliation return values correctly, and use the expectations pattern to account for asynchronous updates and stale data in the cache.

THE HIDDEN COMPLEXITY OF SCALING WEBSOCKETS

Scaling WebSockets for real-time apps presents unexpected complexities, especially regarding graceful deployments and maintaining persistent connections. Ways to address some of the issues with WebSockets include having a deployment strategy that minimizes downtime by using phased server removal and client-side reconnection logic with exponential backoff. Heartbeat mechanisms can also be used to detect silent disconnects. Finally, a server-sent events (SSE) fallback guarantees reliable communication even on restrictive networks.

LIFE LESSONS FROM THE FIRST HALF-CENTURY OF MY CAREER

David Patterson, a UC Berkeley professor and Google Distinguished Engineer, offers 16 life lessons categorized as people-focused and career-focused. He emphasizes prioritizing family and happiness, highlighting the importance of strong relationships and finding joy in work. Patterson also stresses the value of honest feedback, courageous action, and surrounding oneself with positive influences.

AI IS CREATING A GENERATION OF ILLITERATE PROGRAMMERS

An over-reliance on AI for coding has diminished this developer's problem-solving skills while coding. He stopped reading documentation and debugging independently, becoming overly dependent on AI for instant solutions, leading to a decline in his abilities and a loss of the satisfaction from solving problems independently. To combat this, he implemented "No-AI Days” while working.

YOU PROBABLY DON'T NEED QUERY BUILDERS

The author argues against using query builders in favor of writing SQL directly, claiming that query builders often lead to complex and error-prone code. They show how SQL's built-in capabilities, like handling `NULL` values and conditional logic, can make query construction easier for common scenarios such as filtering based on optional parameters and pagination.

ORANGE INTELLIGENCE

Orange Intelligence is an open-source, customizable macOS productivity tool that uses a floating window to capture, process (via Python functions and LLMs), and replace text across applications. It offers a more flexible alternative to Apple's built-in intelligence features.

FORTUNESHEET

FortuneSheet is a JavaScript spreadsheet library written in TypeScript that offers Excel-like features designed for ease of use and maintainability.

THE LEADING AI MODELS ARE NOW VERY GOOD HISTORIANS

Advanced AI models like GPT-4, o1, and Claude are showing surprisingly strong historical research capabilities, exceeding expectations in transcription, translation, and analysis of historical texts and images. This post provides case studies that showcase these models' abilities to accurately transcribe and translate early modern Italian, analyze obscure 18th-century medical texts, and even generate novel historical interpretations comparable to a first-year PhD student's work.

AI SLOP, SUSPICION, AND WRITING BACK

The increasing prevalence of AI-generated content ("slop") is slowly eroding trust online. Instead of directly publishing AI-generated text without significant editing, it's better to use it for augmentation, as a tool, while writing. Writers can actively shape the future of AI by producing high-quality, distinctive content that influences future AI training datasets.

'FIRST AI SOFTWARE ENGINEER' IS BAD AT ITS JOB

Devin, an AI software engineer tool, was tested by independent researchers - it successfully completed only 15 percent of assigned tasks.

THE MICROSOFT 365 COPILOT LAUNCH WAS A TOTAL DISASTER

Microsoft's rollout of Microsoft 365 Copilot was poorly received due to a significant unannounced price increase, poorly implemented AI features, and a bungled announcement process.

EVERY HTML ELEMENT

A page that uses and displays every single HTML element.

WHEN JOB HOPPING DOESN'T MAKE SENSE

While job hopping can accelerate early-career advancement, it can slow later-career growth by disrupting the accumulation of influence and domain expertise needed for higher-level promotions.