Frontend Intermediate
Speculation Rules API: Make Page Navigations Instant
Prerender and prefetch pages with the browser-native Speculation Rules API for instant loads.
8 min read·Kodetra Technologies
9d agoGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Frontend 
Tutorials Intermediate
AG-UI Protocol: Stream AI Agents Into Your Frontend
Wire Claude or any agent backend to a React UI with AG-UI's 16 event types.
4 min read·Kodetra Technologies
12d ago
Frontend Intermediate
React 19.2 Activity API: Hide Components Without State Loss
Use <Activity> in React 19.2 to hide UI while preserving state, DOM, and scroll position.
8 min read·Kodetra Technologies
16d ago
Frontend Intermediate
CSS @scope: Component Styles Without CSS Modules
Native scoped CSS that kills style leaks without build tools or BEM.
7 min read·Kodetra Technologies
20d ago
Frontend Intermediate
React Compiler + Vite: Drop useMemo and useCallback
Auto-memoize React 19 apps with the compiler. Faster, less code.
7 min read·Kodetra Technologies
23d ago
Mobile Intermediate
Expo Router Universal Links: Deep Link Setup in 2026
Open your app from any https URL with Expo Router. iOS + Android setup that actually works.
8 min read·Kodetra Technologies
26d agoMore guides like this?
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Frontend Intermediate
CSS Anchor Positioning + Popover API: JS-Free Dropdowns
Build dropdowns, tooltips, and menus natively in 2026 — no JavaScript, no Floating UI.
9 min read·Kodetra Technologies
27d ago
Tutorials Intermediate
Build a ReAct Agent from Scratch in Python (No Framework)
Reason + Act loop, tool routing, retries — implement a real agent in 200 lines of Python.
9 min read·Kodetra Technologies
29d ago
Frontend Intermediate
React 19.2 useEffectEvent: Kill Stale Closures in Effects
Master useEffectEvent in React 19.2 to separate non-reactive logic from your Effects.
8 min read·Kodetra Technologies
May 1
Frontend Intermediate
Cross-Document View Transitions: A Frontend Guide
Add native hardware-accelerated transitions between full pages with pure CSS.
7 min read·Kodetra Technologies
Apr 27
Tutorials Beginner
GPT-5.4 Computer Use: Build a Desktop AI Agent Guide
Automate desktop tasks with GPT-5.4's native computer-use API in six simple, tested steps.
3 min read·Kodetra Technologies
Apr 17