Blog
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How To Reduce Token Usage in AI Apps: A Healthcare App Use Case
As an AI-powered application grows scales, repeated AI requests often significantly increase AI requests and slow down response time, affecting user experience. This is where caching comes in handy. Instead of performing the same expensive operation every…
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Why Your React App Feels Slow, and How to Fix It
React applications can be or feel slow for many reasons, from oversized JavaScript bundles to unnecessary re-renders. In this article, we explain how to identify the root causes of performance issues, as we do when conducting an…
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Migrating Native Apps to React Native: Complete Rewrite or Gradual Transition?
This article compares a complete rewrite with a gradual migration when moving native iOS and Android apps to React Native. It explores the trade-offs in cost, time, and risk, along with the architectural dependencies that shape the…
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When Anthropic Prompt Caching Doesn’t Pay Off: Finding the Right Context Window
Extending the conversation history just to reach Anthropic’s minimum prompt caching threshold can cost more than keeping a shorter context window without caching. That’s what we found when optimizing a voice assistant whose responses rarely required more…
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Wiring an AI Image Analyzer API Into Your App
Adding an AI image analysis feature to an app can be surprisingly easy: send an image to an API, as for the information you need, and process the response. The harder part is to make it reliable…
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Why Vibe-Coded Apps Still Need Developer Review
A short answer: Vibe-coded apps can work well for prototyping and early validation, but they aren’t production-ready out of the box. Before release, applications built with AI still require a thorough engineering review to spot architecture, security,…
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Is React Native Mature Enough for the Enterprise in 2026?
Yes, React Native is mature enough for enterprise development in 2026, although that doesn’t automatically make it the right choice for every application. React Native has changed a lot since its early years. The New Architecture is…
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Why Choose React Native For Mobile Application Development In 2026
Key takeaways: React Native is one of the leading cross-platform frameworks that enables you to hire one team to build and maintain your product on both iOS and Android in parallel. By sharing much of the code…
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How We Handle Regression Testing In Large Applications
This article explains the hybrid regression testing approach our QA team uses on large projects, determining what needs to be tested and how thoroughly. The approach combines impact analysis and risk assessment to define the regression scope…
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Evidence-First RAG: Validating LLM Citations in Application Code
This article explains how an evidence-first RAG design keeps citation validation in the application layer, ensuring that generated citations can be traced back to the evidence selected before generation. Key Takeaways This article is the final part…
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Vector-Only vs Hybrid Retrieval for Science and Technology Books
This article examines when vector-only retrieval is enough for science and technology books, and when useful evidence can be missed. RAGLibrarian adds complementary retrieval methods, fuses their ranked candidates with hybrid RRF, and benchmarks whether extra retrieval…
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How to Improve RAG Retrieval with Chapter-Aware Chunking in Go
The article explains how chapter-aware chunking can improve retrieval quality in RAG systems that use science and technology books as source material. In particular, it describes the implementation of RAGLibrarian – a custom Go-based page window chunker…
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