Daily dose of web development. Managed by @csaba_kissi
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Each of these has its own benefits.
API Key vs JWT vs OAuth 🔐
These 3 are often grouped together,
but they solve different access problems.
🔹 API Key
Simple way to identify an app or service.
Great for basic API access, but limited for user-level auth.
🔹 JWT
A signed token that carries claims.
Useful for stateless authentication and passing identity or roles.
🔹 OAuth
An authorization framework for delegated access.
Lets users grant limited permissions without sharing passwords.
Big picture 👇
API Key = app identification
JWT = token format for auth/claims
OAuth = permission-granting flow
They can also work together:
OAuth may issue a JWT,
while API keys are often used for app-level access ⚙️
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JetBrains Air is an interesting look at where AI development is heading.
Instead of focusing only on generating more code, it’s built around what happens after that: coordinating agents, verifying their work, tracking activity, managing costs and keeping humans accountable for what ships.
And the IDE still stays at the center.
blog.jetbrains.com/blog/2026…
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I like that JetBrains isn’t treating the future as "pick one AI agent and use it everywhere."
Air is being built as a multi-vendor system, with different agents and models able to work around shared context, visibility, and governance.
That feels much closer to how teams will actually use AI.
blog.jetbrains.com/blog/2026…
Today we introduce JetBrains Air - the product system for software development orgs in the age of agents.
Built for developers, team leads & engineering directors.
Open and flexible: steer and control almost any LLM & harness.
Read more:
jb.gg/air-announce
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This time its not only for coders
scrimba.com/explain - Instant explainer videos for any question, link, PR or doc
github.com/code3-dev/ProxyCl… - Open-source VPN made in Flutter
animos.app - Create 3D animated presentations
tasteskill.dev - AI anti-slop skill for coders
bencho.dev - Interactive UI blocks
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This combination is so powerful for coders.
CI/CD vs GitOps ⚙️🔁
Both help teams ship software faster, but they solve different parts of the delivery process.
🔵 CI/CD automates build, test, and deployment
🟢 GitOps uses Git as the source of truth for environment state
🔁 GitOps continuously reconciles infrastructure with what’s defined in Git
🚀 CI/CD is great for application delivery
☸️ GitOps shines with Kubernetes and declarative infrastructure
In practice, many teams use both together:
CI builds and tests; GitOps handles deployment and sync.
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Happy to see traffic growing here.
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Collection of apps for coders. All free to use.
github.com/k-dense-ai/scient… - Turns AI into a scientific agent
circleloaders.dominikakissi.… - 24 free modern circle loaders
openui.com - The Open Standard for Generative UI
kage.design - 257 design inspirations, ready to build
glass.samasante.com - Open-source liquid glass effect for the web
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You should know this collection for coders.
vibeprompts.dev - 286 free components for vibe coders with prompts
uiable.com - 683 Open-source components for React
sevalla.com - Deploy apps without managing infrastructure
agent-memory.dev - Gives your coding agent a memory
styles.refero.design - High-quality design md examples
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5 cool tools for backend developers.
github.com/hoppscotch/hoppsc… - open-source api testing tool
github.com/PostgREST/postgre… - rest api from any postgres database
github.com/louislam/uptime-k… - self-hosted monitoring tool
github.com/pganalyze/pganaly… - postgres performance monitoring
github.com/getsentry/sentry - application error tracking and performance monitoring
github.com/traefik/traefik - reverse proxy and load balancer for microservices
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Backend topics that look easy but will wreck you:
"Basic Authentication" - Easy until you deal with session management, token refresh, password hashing standards, and account lockouts.
"JSON Handling" - Easy until you parse untrusted input, hit memory limits with large payloads, or debug nested validation errors.
"Environment Config" - Easy until you manage secrets across dev/staging/prod, handle config drift, and debug missing variables in production.
"CRUD Operations" - Easy until you need soft deletes, audit trails, cascading updates, and race condition handling.
"REST API Basics" - Easy until you version endpoints, handle pagination properly, add rate limiting, and maintain backward compatibility.
Nothing in backend is actually easy.
It just looks that way until production.
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Frontend Coding Topics Ranked by Difficulty 🧠
🌱 Basic HTML Structure - Easy
🌱 CSS Flexbox - Easy
🌱 DOM Manipulation - Easy
🌱 Form Handling - Easy
🌱 Responsive Breakpoints - Easy
⚙️ CSS Grid Layouts - Moderate
⚙️ Local State Management - Moderate
⚙️ Fetch & API Integration - Moderate
⚙️ CSS Animations - Moderate
⚙️ Browser DevTools Debugging - Moderate
🔥 Performance Optimization - Hard
🔥 Global State (Redux/Zustand) - Hard
🔥 Accessibility (WCAG) - Hard
🔥 CSS Architecture at Scale - Hard
🔥 Memory Leak Detection - Hard
💀 Micro-Frontends - Very Hard
💀 Virtual DOM Internals - Very Hard
💀 Cross-Browser Rendering Bugs - Very Hard
💀 Progressive Enhancement at Scale - Very Hard
💀 Web Workers & Concurrency - Very Hard
Which one would you move up or down? 👀
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5 cool sites for web developers.
voltagent.dev - Open source TypeScript AI Agents
sevalla.com - Full-stack hosting for PHP, JavaScript, Python, Go...
converthub.com - Convert files to any format & API
getapi.com - Easy to use API client
misakistudio.io - Design and animation to code
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WebDeveloperMentor retweeted
CI/CD, explained in one belt 🏭
📦 Commit lands → Source triggers the pipeline
🔨 Build compiles it into an artefact
🧪 Tests run — red stops the line
👀 Staging gets the dry run
🚀 Deploy ships it to production
Then the next commit starts it all over again.
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5 cool sites for web developers.
github.com/BlockRunAI/ClawRo… - LLM router for OpenClaw
sevalla.com - Full-stack web hosting for JavaScript, Python, PHP, Go..
converthub.com - Convert files to any format + API
ironclaw.com - open-source alternative to OpenClaw
github.com/protectai/vulnhun… - find remotely exploitable vulns with llms
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5 cool tools for web developers.
puckeditor.com - Open source visual editor for React.js
sevalla.com - Full-stack hosting for PHP, JavaScript, Python, Go...
github.com/HKUDS/nanobot - Ultra-Lightweight Clawdbot
github.com/jesseduffield/laz… - terminal UI for git commands
github.com/jnsahaj/lumen - Automated commit messages
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🌐 HTML Quiz
What is the purpose of the HTML `<table>` element, and what elements are commonly used to define table rows and cells?
A) It defines a division or a section in an HTML document; <div> and <section> elements are used within it.
B) It specifies a list of items with labels and values; <list> and <value> elements are used within it.
C) It creates a data table with rows and cells; <tr> for rows and <td> for cells are used within it.
D) It is used for embedding audio and video content; <audio> and <video> elements are used within it.
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It's really interesting to see how quickly the idea of a single "best model" falls apart when you look at real tasks and real-world costs.
We got 46% fewer errors than the single best LLM across the 16 most used benchmarks (TerminalBench, LiveCodeBench, etc).
Here's how that's possible and what each model can achieve when used optimally (every benchmarks misses the majority of model capabilities) 👇
Interactive Site: aifrontier.withmartian.com/
Academic Paper: arxiv.org/abs/2606.26836
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