惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

IntelliJ IDEA : IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin | The JetBrains Blog
IntelliJ IDEA : IntelliJ IDEA – the Leading IDE for Professional Development in Java and Kotlin | The JetBrains Blog
C
CXSECURITY Database RSS Feed - CXSecurity.com
博客园_首页
H
Hackread – Cybersecurity News, Data Breaches, AI and More
T
ThreatConnect
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
博客园 - 聂微东
H
Help Net Security
T
Threat Research - Cisco Blogs
Blog — PlanetScale
Blog — PlanetScale
A
Arctic Wolf
G
Google Developers Blog
量子位
U
Unit 42
I
InfoQ
V
V2EX
F
Fox-IT International blog
P
Privacy & Cybersecurity Law Blog
V
Visual Studio Blog
J
Java Code Geeks
大猫的无限游戏
大猫的无限游戏
C
CERT Recently Published Vulnerability Notes
博客园 - 三生石上(FineUI控件)
T
The Exploit Database - CXSecurity.com
T
Tailwind CSS Blog
SecWiki News
SecWiki News
Know Your Adversary
Know Your Adversary
MyScale Blog
MyScale Blog
宝玉的分享
宝玉的分享
The Hacker News
The Hacker News
Project Zero
Project Zero
Application and Cybersecurity Blog
Application and Cybersecurity Blog
月光博客
月光博客
Recent Commits to openclaw:main
Recent Commits to openclaw:main
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
G
GRAHAM CLULEY
C
Cisco Blogs
I
Intezer
Simon Willison's Weblog
Simon Willison's Weblog
O
OpenAI News
Recorded Future
Recorded Future
T
Tenable Blog
W
WeLiveSecurity
腾讯CDC
Stack Overflow Blog
Stack Overflow Blog
T
The Blog of Author Tim Ferriss
www.infosecurity-magazine.com
www.infosecurity-magazine.com
D
Docker
C
Cybersecurity and Infrastructure Security Agency CISA
PCI Perspectives
PCI Perspectives

DEV Community

I kept forgetting what subscriptions I was paying for, so I built something about it Human-in-the-Loop AI Workflow Automation with Make, FastAPI, OpenAI, and Monday CRM Meet phpvm: The PHP Version Manager for Linux (v2.5.1 Released) [Boost] I built a local MCP server that gives Claude Code real PR context — 33s reviews instead of 90s How I built AgentRAM: a memory API for AI agents without a vector DB AI, Pig Butchering, and the New Frontier of Scams: Why Scammers Are Becoming Developers Journey Begins: Google Cloud Get Certified Program Edition 2 (2026) I Vibe-Coded an App in a Weekend. Three Weeks Later I Couldn't Explain It. Feeding Raw HTML to Your LLM Is a Token Tax. I Measured It on 10 Real Pages — Median 7.4 , and It Hits Every Scheduled Run 22/30 Days System Design Questions Beyond Strict Mode: 5 Advanced TSConfig Settings for Bulletproof TypeScript The bug I kept seeing in math practice: right answers that were too slow gotracer: Turn Go Execution Traces into Actionable Findings Forget Python: Why PHP is the Real Future of AI for the Web Stop Reinventing the Wheel: 5 Hidden Gems in PrestaShop's Tools.php File AI Tools & Products Radar — May 28, 2026 New Benchmark Reveals Hidden Trade-offs in AI Model Tuning Methods What I Learned Building My First Chrome Extension for Google Calendar Trider – The AI Habit Tracker That Actually Gets You (Free, No Ads) 4 Best AI TTS APIs in 2026 Claude Opus 4.8: What Developers Need to Know About Anthropic's New Flagship Claude Opus 4.8: What Developers Need to Know About Anthropic's New Flagship Full Stack Developer Looking for Internship Opportunities How Microservices Talk to Each Other Using WebClient After burning through tens of billions of tokens, I built an Android-like OS that runs entirely in the browser The PrestaShop Modules "Jungle": An Unexpected Opportunity for Your Site? I Ship One AI Testing Feature Every Day — Here's What 6 Days Looks Like Only 2 of 128 YC-backed dev tools companies block unchecked merges Read environment variables from .env file in Angular PrestaShop Added an AI Onboarding System Directly to Its Repo The AI Control Plane Is Becoming the New Shadow IT How-To Spec-Driven AI Development Veltrix Events Were a Disaster Until We Fixed One Crucial Thing Phone-as-keyboard for any USB host — building a driverless HID bridge PrestaShop Development: Is Documentation Really the Problem? Python List Methods Explained Simply (Add, Remove, Sort) Impostor Syndrome in Tech - The Honest Version Nobody Posts About I Built a Tool to Stop Guessing LLM API Costs. Here Is What I Learned. Constraint Decay: Why Your AI Coding Agent Passes Tests But Breaks Production KairoDB-Human-Readable Databases Your best pull request could be a -500 (and that's seniority) I Built a Terminal Typing App Because I Was Tired of Leaving My Terminal Sending SMS from AWS Lambda Markdown to PDF: 8 methods compared (and why most of them disappoint) Coordinar deploys de frontend y backend sin orquestado, usando Github Actions I had to restore an entire database just to recover one deleted row The Sovereign Vault: Building High-Integrity AI with MCP & Local Vision I Built a Lightweight Python RAG Orchestrator That Works with SQLite, PGVector and Qdrant Redis — The Engine of Instant Gratification The Project I Couldn’t Finish 2 Years Ago - Notebook for ChatGPT Less Greedy Code, Less Misery: The Power of SRP Through a Battle-Tested Lens Which Cloud Is Best for Containers & Microservices? Why IBM Cloud Stands Out Modern css kills js 15 AI Coding Hacks Nobody Talks About (2026) Your AI Agents Need an Architecture, Not Just a Prompt AI coding assistants are making juniors worse and seniors lazier AI can generate HTML. Publishing it is still weirdly annoying. Shopify vs Magento for AI Commerce in 2026: Platform-Mediated vs Merchant-Controlled AEO I scanned Langfuse. It observes its own LLM calls through its own platform. Prompt caching in production: the 4 patterns that cut my Anthropic bill (and when not to bother) Why Does My Android Camera Stop Recording When the Screen Turns Off? Doze, WorkManager, and the Right Way to Build a Foreground Service We patched Chromium with 49 C++ hooks to beat Cloudflare — here's how BrowserHand works I Replaced 30 Minutes of Daily Browser Chores with One Cron Job Rename a Kubernetes PVC Without Losing Your Data: PersistentVolume Rebinding A Week in the Life of a Treasure Hunt Engine that Almost Went Off the Rails Architecture of Chaos Part 4 (Finale) — Split-Brain Surgery, Chaos Engineering, and Shipping to Production The Road to KiwiEngine — The Strange Feeling of Publishing Your Own Ecosystem Day 93: Bridging React to iOS Widgets and Face ID The Hidden Cost of Complex AI Platforms: Why Developer Experience Matters Running FreeIPA on Ubuntu Using Podman – Part 2: Step-by-Step Deployment In 2026, you can just prompt your way to a working Android app. 🤯 Why DDR5 Bandwidth Kills Dual-LLM Inference on APUs (Benchmarks Inside) OpenSparrow v2.6 – AI-powered search (RAG), bulk operations, and keyboard shortcuts The New Shape of Supply-Chain Trust Why Analytics Is Product Infrastructure The Fallacies of GenAI Development Stop Building AI Assistants. Build AI Firewalls. I built a "what is my IP" site because I was tired of the ugly ones How to Stop Your AI Agent Before It Does Something You Can't Undo I Just Wanted to Scrape One Page. Why Did I Write 50 Lines of Puppeteer? Amazon STAR Method 2026: The Complete Cheat Sheet (30+ Questions + Scored Examples) Building a Japanese-First Read-Later PWA: From Pocket Shutdown to Launch How to show weather on your personal website in 3 lines of JavaScript (no API key needed) Building user-customizable themes with Tailwind CSS I turned an abandoned Go project into a full terminal Arcade Game Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App How I structured 12 Flutter paywall screens to share the same purchase logic I Added a Live Dashboard to My LLM Proxy. Zero Instrumentation. Just a URL Change. Free Security Audit API: Scan Your Code in 30 Seconds I Built an Uncensored AI Chatbot With a Mystical Sphinx Persona Agent memory poisoning. The 4-stage enterprise damage chain. 18 developer tools I use to improve my workflow I Found a Free Domain Platform Built by an 18-Year-Old — and It Actually Works Why smart contract deployment still needs better infrastructure Navigating Layoffs: A Comprehensive Guide for Professionals How to Track Website Visitors Without Cookies in 2026 Building a no-signup PDF toolkit with 32 small file tools How to Optimize Images for Website Speed in 2026 (Without Losing Quality) Mastering CSS Grid Subgrid: A Complete Guide
The Hidden Cost of Context Switching
Asesh · 2026-05-29 · via DEV Community

For a long time, I thought productivity was about effort.

Work harder.

Focus more.

Stay disciplined.

Manage time better.

Most productivity advice is built around some version of this idea.

Then I noticed something strange.

Some days I could spend ten hours at a desk and accomplish almost nothing.

Other days I could spend three hours working and make more progress than I had all week.

The difference wasn't effort.

The difference was context.


The Most Expensive Thing Is Not Time

Ask people what their most limited resource is and most will answer:

Time.

But for knowledge workers, engineers, researchers, writers, and designers, I think the scarcer resource is often something else.

Mental state.

The ability to hold a problem in your head.

The ability to remember why a decision was made.

The ability to see connections between ideas.

The ability to continue a train of thought without interruption.

That's the state where meaningful work happens.

And it's surprisingly fragile.


Every Context Switch Has a Cost

Imagine you're debugging a difficult issue.

You've already:

  • read the logs
  • inspected the code
  • traced the requests
  • formed a hypothesis

You're finally starting to see the shape of the problem.

Then:

  • a Slack notification arrives
  • someone schedules a meeting
  • an email requires attention
  • a different task becomes urgent

The interruption itself might only take two minutes.

The real cost is what disappears.

The mental model.

The momentum.

The partially constructed map inside your head.

The next time you return to the task, you don't continue where you left off.

You rebuild.


Software Often Creates The Problem It Tries To Solve

One thing that surprised me after building products for years is how much software exists primarily because other software creates friction.

A note-taking application exists because memory is limited.

A task manager exists because priorities change.

A research assistant exists because information is fragmented.

Many tools are not solving fundamental problems.

They're solving problems created by context switching.

The modern workflow often looks like:

Article
    ↓
Bookmark
    ↓
Notes
    ↓
Task Manager
    ↓
Email
    ↓
Chat
    ↓
Calendar
    ↓
Back To Article

Enter fullscreen mode Exit fullscreen mode

Every transition introduces friction.

Every transition requires reconstruction.

Every transition burns attention.


Information Is Cheap. Context Is Expensive.

This realization changed how I think about software.

For years, software focused on helping us collect more information.

More notes.

More bookmarks.

More documents.

More tabs.

More databases.

More content.

But information was never the bottleneck.

The internet solved information scarcity years ago.

The bottleneck became context.

Knowing:

  • why something mattered
  • where it came from
  • how it connects to other ideas
  • what you were trying to accomplish

That's the expensive part.


The Best Tools Protect Mental State

This is why some software feels unusually good to use.

Not because it has more features.

Because it preserves context.

Good software reduces the number of mental transitions required to complete a task.

It keeps related information together.

It remembers things on your behalf.

It removes unnecessary decisions.

It minimizes the number of times you have to rebuild your mental model.

The best tools don't merely store information.

They protect attention.


Why This Matters More Than Ever

Ironically, technology has made context switching easier than ever.

Notifications.

Messaging platforms.

Infinite feeds.

Multiple devices.

AI assistants.

Constant connectivity.

The modern worker can access more information than any generation before them.

And yet many people feel perpetually interrupted.

Not because they lack tools.

Because every tool is competing for the same cognitive resource.

Attention.


What This Means For Builders

The first time I understood this, I stopped thinking about software as information storage.

I started thinking about it as context preservation.

A note is not valuable because it stores text.

It's valuable because it preserves a thought.

A bookmark is not valuable because it stores a URL.

It's valuable because it preserves intent.

A research tool is not valuable because it retrieves information.

It's valuable because it preserves the path that led to a conclusion.

The hidden cost of context switching is not the interruption itself.

It's the reconstruction that follows.

And increasingly, the most valuable software is not helping people find more information.

It's helping them lose less context.

Because in the end, meaningful work rarely happens when we're collecting information.

It happens when we're able to stay with a thought long enough for it to become something useful.