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 agoGuides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
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
System Design Advanced
Saga Pattern: Distributed Transactions Without 2PC
Coordinate multi-service writes with orchestration, choreography, and compensating transactions.
10 min read·Kodetra Technologies
23d 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 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 agoMore guides like this?
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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
System Design Intermediate
Transactional Outbox Pattern: Stop Losing Events
Guarantee events publish even when Kafka is down. Outbox pattern with Postgres, step-by-step.
7 min read·Kodetra Technologies
Apr 29
Database Intermediate
Turso Embedded Replicas: Local-First SQLite Done Right
Microsecond reads via embedded SQLite synced from Turso Cloud: setup, gotchas, patterns
11 min read·Kodetra Technologies
Apr 28