标签：#dev

AI Coding Agents in 2026: From Pair Programming to Autonomous Teams Slug: ai-coding-agents-2026-stack-comparison 1. The Three Categories That Actually Matter The 2024‑2025 hype cycle treated every AI coding tool as a single‑dimensional “best‑of‑list.” 2026 data shows that professional developers now average 2.4 tools per workflow (Stack Overflow Survey 2025). The real decision is architectural: Layer Goal Typical Agent Type Line‑level editing Speed, low latency Editor assistants Repo‑level planning Context depth, multi‑file changes Autonomous agents Enterprise governance Isolation, audit, CI/CD integration Platform agents Choosing a “one best tool” ignores the trade‑off between context window size (how many tokens the model can see) and execution speed (how fast the tool returns a suggestion). A narrow‑window editor assistant excels at instant autocomplete, while a wide‑window autonomous agent can rewrite an entire microservice in a single run. The three‑tier framework aligns the tool’s strengths with the architectural layer where they matter most. 2. Tier 1: Editor Assistants — Speed at the Line Level Tool Market Position Key Feature (2026) Pricing (per developer) Cursor $500 M+ ARR, fastest growth in Q1 2026 Parallel agents update git worktrees; 2‑second latency on 8‑core laptops $15 /mo (individual) – $120 /mo (team) GitHub Copilot 4.7 M paid subscriptions, 75 % YoY growth Agent Mode with multi‑agent workflows; deep VS Code integration $10 /mo (individual) – $100 /mo (enterprise) Windsurf 1.2 M active users, strong UI polish Real‑time code‑style enforcement; limited to 4‑file context Free tier up to 5 k lines, $30 /mo premium Tabnine Enterprise‑only after 2026 pivot Air‑gapped deployment; NVIDIA Nemotron 4‑bit models for on‑prem inference $200 /mo per seat (minimum 10 seats) When to choose each Cursor – prioritize raw typing speed and git‑aware suggestions. Ideal for startups that need rapid iteration without heavy IDE lock‑in. Copilot – best for teams already on

Hello Dev Community! 👋 It is officially Day 12 of my journey to master the MERN stack! Today, I wrapped up Lecture 3 of Apna College's JavaScript playlist with Shradha Didi, focusing on a fundamental data type we use every day: Strings . Before today, I thought strings were just plain text wrapped in quotes. Today, I learned how much power JavaScript gives us to manipulate, slice, and dynamically format text. 🧠 Key Learnings From JS Lecture 3 (Strings) I explored how JavaScript handles text strings and the built-in properties and methods that make text manipulation effortless: 1. Template Literals (The Ultimate Game Changer) Shradha Didi introduced Template Literals , which use backticks ( ` ) instead of standard quotes. This allows us to perform String Interpolation —embedding variables directly inside a string using ${variable} . It makes code look clean and professional: javascript let obj = { item: "pen", price: 10 }; // Old way: console.log("The cost of", obj.item, "is", obj.price, "rupees."); // Modern way: console.log(`The cost of ${obj.item} is ${obj.price} rupees.`);

Honest question: Besides running AI agents interactively, while you work, do you also keep them running after hours, so that work continues or not? I am just trying to figure out how much software development has shifted towards this direction. At my workplace, we only use them while we're at work and always review the output. But I am getting the feeling that many have gone further, by having the agents work continuously. Please share your experience! submitted by /u/kagelos [link] [留言]

So, what does full-stack web development even mean with AI around these days? I mean, if I say I'm a full-stack web developer, I should probably be handling the frontend, backend, database, deployments, and all that jazz. But now, with AI advancing so much, what skills are a must for someone who wants to call themselves a full-stack web developer? Should we also be thinking about product engineering, like what architecture to pick for our projects? And should we even start thinking about shipping, the business side of things, and working with distributions? What do you all think, where should this full-stack development process begin and end now? submitted by /u/zonayedahmed [link] [留言]

Most developer tools in 2026 want your data. They want you to create an account, sync to the cloud, share analytics, and join a team plan. Every new tool is another service that knows what you are working on. I wanted something different. CodeFootprint CodeFootprint is a Mac app that tracks file changes in your project folders. It records every edit with full diff, every deletion with recoverable content, and precise timelines for everything. And it does all of this without ever connecting to the internet. How It Works Select a folder to monitor Code as normal — CodeFootprint records in the background Open it anytime to see what changed, when, and how Export change traces to share with AI tools for debugging The Design Decision I made a deliberate choice: no accounts, no cloud, no telemetry, no data leaving your machine. Not because cloud is bad, but because your project files are some of the most sensitive data you own. Your code, your configs, your unpublished work — a file change tracker sees all of it. A tool that watches everything you change should be trustworthy by design, not by promise. For Developers Who Use AI Tools If you work with multiple AI coding tools, CodeFootprint gives you something valuable: a shared context you can export. Instead of manually explaining to each new AI tool what happened in your project, you hand it a trace file and say "here is the history." Available Now CodeFootprint is on the Mac App Store . No account needed. No internet required. Your files stay on your machine. More convenience. More protection. More peace of mind.

With shiftbloom studio. I build tools and projects about a variety of experimental approaches to real-world problems. The issue for such use-case often was how most small media systems start out: one big always-on recorder that keeps costing money even when nothing is happening. For live capture you obviously need to stay ready at all times — sometimes you can’t risk losing the first minutes. But for everything else it’s complete overkill. The Core Problem Backfills, VOD downloads, clip imports, repairs and re-encodes are queue work. They can wait a few seconds, run on burst capacity, or even on a regular VPS or laptop. They don’t need the same always-hot infrastructure as the live recorder. That’s why I split the system. Instead of one large monolith, I deployed: Observer cells — only for live streams (time-critical) Harvest cells — for all queue processing (can be delayed) The Three Roles 1. Mothership A small control-plane cron job. It checks queue sizes, currently live channels and running observer tasks, then decides: how many harvest cells should exist right now which channels need an observer cell It’s intentionally simple. The database remains the single source of truth. 2. Observer Cells Each observer cell records exactly one live channel. It receives its assignment through environment variables: +++env OBSERVER_VOD_ID OBSERVER_CHANNEL_ID OBSERVER_CHANNEL_LOGIN OBSERVER_CHANNEL_NAME +++ It starts recording immediately, writes HLS segments to object storage, sends heartbeats, and waits a short standby window after the stream goes offline. This window is important because streams sometimes drop and reconnect quickly. Without it you end up with many small broken VOD fragments. 3. Harvest Cells These handle all background work: downloading VODs, re-encoding, recovering broken files, etc. They can run anywhere Docker is available — AWS tasks, a small VPS, or even a spare laptop. They only need outbound access to Postgres and object storage. What Changed Previous

This is the technical, reproducible version of a fix I shipped on my own homelab. If you want the narrative version, that's on Medium. This one is the recipe: the measurements, the math, the Modelfile, and the exact prompt I gave Claude Code to generate it. Copy-paste friendly. Repo for the dashboard used throughout: https://github.com/SikamikanikoBG/homelab-monitor TL;DR One 24GB RTX 3090, two GPU services: WhisperX large-v3 (STT, 7.7GB peak) and a Devstral Small 24B email-triage LLM (Q4_K_M, ~18.3GB). 18.3 + 7.7 = 26GB → CUDA OOM whenever they overlapped. The LLM was loaded with a 40k context window but the triage job never needed more than ~5–8k tokens. Capped num_ctx to 8192 → KV cache drops from ~6.1GB to ~1.25GB → model footprint ~18.3GB → ~14.2GB . 14.2 + 7.7 = 21.9GB → both resident, zero OOM, no quality loss. The setup Host : openSUSE, Xeon (56 threads), 125GB RAM, 1x RTX 3090 (24GB) GPU svc : WhisperX large-v3 (speech-to-text) GPU svc : Ollama -> devstral-small-2 (24B, Q4_K_M) for background email triage Both services run all the time. The OOM only happened when I dictated to my assistant (WhisperX) while the triage loop was active. Step 1 — Make the contention measurable nvidia-smi shows instantaneous VRAM. It can't show you which service spiked or when two of them overlapped — and an intermittent OOM is a timing problem. You need per-service VRAM history. I use my own dashboard (homelab-monitor) for this. The relevant view is "AI Models", which attributes VRAM per model server and per loaded model, over a time range, with OOM markers and a capacity ceiling line. What the history showed at the overlap window: Service Peak VRAM Devstral 24B (triage) ~18.3 GB WhisperX large-v3 7.7 GB Total ~26 GB on a 24 GB card If you want to reproduce the measurement, the dashboard runs as a single container: git clone https://github.com/SikamikanikoBG/homelab-monitor cd homelab-monitor docker compose up -d --build # open http://<host>:9800 -> AI Models / GPU views (NVIDI

Is it safe? I know nothing.. help me submitted by /u/Free-Ant-463 [link] [留言]

It's free and open source with markdown files on how to setup it for your team and host it yourself. No more paying for votes or not being able to have sessions persist longer than a few days. Enjoy and please don't eat me alive! This is my first public repo (that is actually substantial) I've put out in the world haha. JIRA Planning Poker Website submitted by /u/brut3F0rc3 [link] [留言]

Exam Guide: Developer - Associate 🏗️ Domain 2: Security 📘 Task 2: Implement Encryption By Using AWS Services. Encryption shows up everywhere, especially on this exam. S3, DynamoDB, SQS, Lambda environment variables, RDS, and more. You need to know the difference between client-side and server-side encryption, how KMS works, and when to use each approach. 📘Concepts Encryption at Rest vs Encryption In Transit Encryption At Rest Data stored on disk: S3 Objects, DynamoDB tables, EBS volumes, RDS databases. Encryption In Transit Data moving between services or between client and server: HTTPS, TLS, VPN. Where At Rest In Transit S3 SSE-S3, SSE-KMS, SSE-C HTTPS (enforced via bucket policy) DynamoDB Encrypted by default (AWS owned or KMS) HTTPS (always) RDS KMS encryption SSL/TLS connections SQS SSE-KMS HTTPS Lambda env vars KMS (default + optional CMK) HTTPS KMS Key Types Type Managed By Cost Use Case AWS owned keys AWS Free Default encryption (DynamoDB, S3 SSE-S3 ) AWS managed keys AWS (in your account) Free (per-use charges) aws/s3 , aws/dynamodb (you can't manage them) Customer managed keys (CMK) You Monthly + per-use Full control: rotation, policies, cross-account Envelope Encryption KMS can only directly encrypt up to 4 KB . For larger data, it uses envelope encryption: 1. KMS generates a data key (plaintext + encrypted copy) 2. You encrypt your data with the plaintext data key 3. You store the encrypted data key alongside the encrypted data 4. You discard the plaintext data key from memory 5. To decrypt: KMS decrypts the data key → you decrypt the data The AWS Encryption SDK handles this automatically. Server-Side Encryption Options for S3 Option Key Management Use Case SSE-S3 AWS manages everything Simplest, no KMS costs SSE-KMS You control the KMS key Audit trail via CloudTrail, key policies SSE-C You provide the key with every request Full key control, AWS doesn't store the key Client-Side vs Server-Side Encryption Aspect Server-Side Client-Side Who encrypts AWS (

If you've used other browser-based code editors, you've probably noticed that the terminal feels off. You can run a script. You can print to stdout. But the moment you try to install a package and then actually use it in the next command, something breaks. The environment doesn't carry over. It feels like every command starts from scratch in a vacuum. That was the problem I wanted to solve when building the terminal for Cloudpen. Not just a place to run isolated snippets, but a proper environment where you can install dependencies, run build tools, and have everything you did in one command still be there for the next one. What most cloud terminals get wrong The core issue is that running code in the browser is hard to do without cheating somewhere. A lot of tools use sandboxed environments that look like a terminal but don't behave like one. They're good enough for demos. They fall apart in real work. The thing developers actually need is simple: if I install something, it should be there when I run the next command. That's it. That's the whole requirement. Surprisingly few cloud tools actually deliver it. How Cloudpen handles it Without going into the full technical detail, the short version is this: every command runs in a completely isolated environment, but all commands within your session share the same filesystem. So when you run npm install, those files are written somewhere. When you run your next command, that somewhere is exactly where it looks. Package installs work. Build tools work. Multi-step workflows work. And because each command runs in a clean, isolated environment, there's no bleed between users or sessions. The current terminal is optimized for commands that run to completion, while live application previews are handled through Cloudpen's deployment system. On the free plan, you can run any file in your project and see the output directly in the terminal. The live coding environment where you type commands yourself is on the Pro plan. Both use

Just released an open-source bash checker for CIFSwitch (CVE-2026-46243) — the 19-year-old Linux kernel LPE disclosed last week that lets any unprivileged local user get root by abusing the CIFS/SPNEGO upcall path. The script runs on bare-metal, VMs, and inside containers, and is CI/CD-friendly with JSON output and clean exit codes. It checks: ✅ Kernel version against patched thresholds (6.18.22 / 6.19.12 / 7.0+) ✅ cifs-utils presence and exploitable version ✅ CIFS kernel module load state and blacklist status ✅ Unprivileged user namespace sysctl (the pivot point for the exploit) ✅ Active request-key cifs.spnego rules ✅ SELinux / AppArmor enforcement ✅ Container capabilities (CAP_SYS_ADMIN) ✅ Kernel symbol verification for the fix commit Outputs human-readable or JSON for SIEM ingestion. Exit 0 = safe, exit 1 = action needed — drop it straight into a pipeline. CIFSwitch is the fourth Linux LPE in under six weeks (after Copy Fail, Dirty Frag, and Fragnesia). If you're running multi-tenant Linux, CI runners, or container build farms, now is a good time to audit. I have also updated the cve_checks.conf in my my K8s-container_escape_audit toolkit to detect this issue.

Microsoft launched seven new in-house AI models at Build 2026 on June 2, 2026, marking the company's most significant push yet to build its own frontier AI stack independent of OpenAI. The centerpiece is MAI-Thinking-1, Microsoft's first large-scale reasoning model, built from scratch on clean commercially licensed data using a sparse Mixture of Experts architecture. Alongside it: MAI-Code-1-Flash, a 5-billion-parameter coding model that outperforms Claude Haiku 4.5 by 16 percentage points on SWE-Bench Pro while using 60% fewer tokens on complex tasks. This is the complete developer guide to all seven MAI models, their specs, benchmarks, deployment paths, and what they mean for the AI development ecosystem. Why Seven Models at Once? The strategic context matters. For three years, Microsoft's AI product surface — GitHub Copilot, Azure AI, Bing Chat, Microsoft 365 Copilot — ran almost entirely on OpenAI models. The Build 2026 announcement is Microsoft's public declaration that it is building a parallel, proprietary model stack. Every new MAI model is trained from scratch using "clean and appropriately licensed data, without distillation from third-party models" — language that directly addresses the intellectual property concerns that have accompanied third-party model licensing. The distribution strategy is equally deliberate. Microsoft is not routing MAI models exclusively through Azure. MAI-Thinking-1 and MAI-Code-1-Flash are available via Fireworks AI, Baseten, and OpenRouter — three infrastructure providers that collectively reach developers who explicitly do not want cloud vendor lock-in. This signals a platform-first posture: Microsoft wants MAI to become a model ecosystem, not just an Azure feature. MAI-Thinking-1: The Reasoning Flagship MAI-Thinking-1 is Microsoft's answer to Claude Opus 4.x and GPT-5.5 on the reasoning side of the model spectrum. The architecture is a 35-billion-parameter active / approximately 1-trillion-parameter total sparse Mixture of Ex

Crypto APIs are no longer just tools for fetching Bitcoin prices. In 2026, they are becoming the...

I'm trying to pick a stack to use for all my freelance web dev work. I plan on building scalable ecommerce websites. I am currently using Node, React, and Docker/Cloudify for deployment on VPS. What is the best option for database? I'm currently using Supabase but I heard they sometimes deactivate databses if you don't login so I want to explore my other options? submitted by /u/wobowizard [link] [留言]

Em 2023, eu arrumei as malas e saí de Recife, minha terra natal, para morar no interior do Mato Grosso. O motivo? Cursar Ciência da Computação. Eu sabia que enfrentaria um choque cultural, o calor do Centro-Oeste e a saudade de casa. O que eu não imaginei é que o maior desafio seria a sensação constante de que eu era uma fraude no meio da minha própria sala de aula. Se você estuda ou trabalha com tecnologia, provavelmente já passou por isso. Você senta na primeira semana de aula e parece que metade da turma já programa desde os 12 anos, fala termos técnicos que parecem outra língua e discute sobre ferramentas que você nem sabia que existiam. Hoje, na reta final da graduação, focando meus estudos em Back-end e Dados, quebrando a cabeça com Go, Python e SQL, eu olho para trás e vejo o quanto essa cobrança silenciosa quase me paralisou. Se você está sentindo que entrou no curso errado ou que todo mundo corre a 100 km/h enquanto você ainda está engatinhando, pega um café e vem ler este papo reto sobre como lidar com a tal da Síndrome do Impostor. O "efeito vitrine" e a falsa ilusão de que somos os únicos perdidos Na faculdade de TI, a comparação é quase inevitável. A gente abre o LinkedIn e vê o colega conseguindo estágio internacional; abre o GitHub e vê códigos impecáveis; na sala de aula, sempre tem quem responda às perguntas do professor antes mesmo dele terminar de falar. O erro está em achar que o ritmo do outro deve ditar o seu. Na Computação, as pessoas vêm de bagagens completamente diferentes. Quem já sabia programar antes da faculdade pode ter facilidade em Lógica de Programação, mas talvez sofra tanto quanto você quando chegar a hora de aprender Álgebra Linear ou Teoria da Computação. Sentir-se perdida não significa incompetência; significa apenas que você está no processo de aprender algo complexo. E adivinha? Todo mundo ali está tentando descobrir como as coisas funcionam, mesmo quem finge que sabe tudo. O que me ajudou a virar a chave Eu não acordei um dia

Privacy-First Personal Finance for iOS Your finances. On your phone. Nowhere else. A privacy-first personal finance app that connects your banks, brokerage, and investment accounts into one unified dashboard — entirely on-device, no backend, no account required, no subscription. View on GitHub At a Glance 🏦 Multi-source 🔒 100% On-device 📊 Full picture Banks, Revolut, Trading 212 and more No server. No account. Your data stays in your Keychain. Net worth, spending, investments — all in one place Screenshots Log Insights Budget Transaction Entry Settings About Escudo Built out of two frustrations: every decent finance app costs a monthly subscription, and none of them support Trading 212. Escudo connects your banks, brokerage, and investment accounts and gives you a single view of your net worth, spending, and investments — without your data ever leaving your phone. Key Features Net worth dashboard — aggregated balance across all accounts and investment portfolio P&L Unified transaction log — every account in one feed, auto-categorised Spending insights — breakdown by category and trends over time Budget tracking — per-category budgets with visual progress dials Multi-currency — EUR, GBP, USD with stored exchange rates Recurring transactions — template-based recurring transaction engine Shortcuts support — deep linking via escudo:// URL scheme Integrations Source Method Trading 212 REST API — portfolio, orders, dividends Revolut Enable Banking OAuth 2.0 Bankinter PT Enable Banking OAuth 2.0 SIBS SIBS Open Banking (PT market) CSV import Revolut & Bankinter statements All credentials live in the iOS Keychain — never in UserDefaults, never in iCloud, never on a server. Known Limitations Enable Banking does not expose credit card accounts — only bank accounts and transactions are available through the PSD2 API; credit card balances and transactions are not accessible No token auto-refresh for Enable Banking — manual re-auth when tokens expire Categorisation rules are hard

I work for a nonprofit that’s had an outdated website for decades at this point. Upper management is kinda desperate and is getting quoted left and right. $15K for a Wix site which includes: event management, volunteer management, shop, donor management, and general blogs, etc. I thought Wix was one of the lower quality sites… especially as I can just go in and drag and drop elements myself. Are we being highballed? How can I convince my management who has zero website experience that this is not the route we want to go for that price point? submitted by /u/breezyb2310 [link] [留言]

AirDrop only works between Apple devices. Most alternatives require an app install, a cloud account, or route files through a third-party server. I wanted something simpler: Open a URL → discover nearby devices → send files. So I built LocalDrop — a peer-to-peer file transfer app that works entirely in the browser over local Wi-Fi. GitHub: https://github.com/akshaykdadheech/localdrop Live Demo: https://localdrop-4fddd39fb6ad.herokuapp.com How It Works Devices connected to the same Wi-Fi network automatically discover each other through a lightweight signaling server. Once discovered, WebRTC establishes a direct peer-to-peer connection: Browser A ──► Signaling Server ◄── Browser B └──────── WebRTC P2P ────────┘ The signaling server only helps devices find each other. File transfers happen directly between browsers via WebRTC and are DTLS encrypted, so the server never sees your files. Interesting Challenges Backpressure Handling WebRTC DataChannels on Chromium have a ~16 MB buffer limit. Sending data too aggressively can crash the tab. I solved this using: bufferedAmountLowThreshold Flow control based on drain events Cross-Platform Compatibility Different browsers expose different capabilities. Android Chrome supports the File System Access API iOS Safari does not This required separate file-receiving flows for each platform. Large File Transfers Keeping multi-gigabyte files in memory isn't practical. On Chrome, showSaveFilePicker() is triggered after the transfer completes, allowing transfer progress to remain visible throughout the process without buffering everything in RAM. Tech Stack Svelte 5 + Vite TypeScript WebRTC DataChannel Node.js + ws Docker Self-Hosting git clone https://github.com/akshaykdadheech/localdrop cd localdrop docker compose up -d Then open: http://your-ip:3001 from any device connected to the same Wi-Fi network. I'd love feedback from anyone who's worked with WebRTC DataChannels, especially on mobile browsers. If you find the project useful, a

The first time I deployed a Next.js app to production, it took me three days. Not because the app was complicated — it was a straightforward portfolio site. It took three days because I had no idea what I was doing with AWS, I'd never written a GitHub Actions workflow, and every tutorial I found either skipped the hard parts or assumed I already knew them. By the time I was done, I had a deployment pipeline I was genuinely proud of: push to main, GitHub Actions runs the build, tests pass, the app deploys to an EC2 instance behind CloudFront. Zero manual steps. Zero downtime deploys. Total cost: about $5/month. This guide is the one I wish had existed. We're going to deploy a Next.js app to AWS from scratch — EC2 for compute, CloudFront for CDN, GitHub Actions for CI/CD — with every step explained so you understand what you're building, not just copying commands. Why AWS Instead of Vercel? This is a fair question. Vercel is genuinely excellent for Next.js, and for most projects it's the right call. You push, it deploys. Done. AWS makes sense when: You need to control the infrastructure (compliance, data residency, custom VPC configuration) You're running other services (databases, queues, lambdas) in AWS and want everything in the same network You want to learn infrastructure skills that transfer to enterprise environments Your app has specific performance requirements that benefit from custom CloudFront configuration You're a freelancer or consultant who wants to bill separately for infrastructure If none of those apply to you, use Vercel. This guide is for when they do. The Architecture Here's what we're building: ┌────────────────────────────────────────────────────────┐ │ GITHUB ACTIONS CI/CD │ │ │ │ Push to main → Build → Test → Deploy to EC2 │ └──────────────────────┬─────────────────────────────────┘ │ SSH deploy ▼ ┌────────────────────────────────────────────────────────┐ │ AWS EC2 INSTANCE │ │ │ │ Ubuntu 22.04 LTS │ │ Node.js 20 + PM2 (process manager) │ │ N