Blog
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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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PASETO vs JWT: Comparing Token-Based Authentication Approaches
Summary Security is a fundamental aspect of modern web applications built on a client-server architecture. Such applications rely on different approaches to authentication and authorization, including session-based authentication, API keys, OAuth 2.0, and token-based authentication. Among these,…
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Fraud Prevention in Web and Mobile Apps: Solutions and Strategies For 2026
This article explains practical fraud prevention strategies for digital products, including authentication, identity verification, suspicious account detection, custom blocklists, and forced password resets. Key Takeaways: Why Implementing Anti-Fraud Measures is Crucial For You App Today, most IT…
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Why You Should Choose Next.js For Your SaaS (2026 Guide)
TL;DR Next.js is a go-to choice for SaaS products because it allows businesses to build secure and SEO-friendly applications while keeping the development within one team. Next.js is well-suited for SaaS providers at the MVP stage who…
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MCP for Business: Building Adaptable AI Agents
This article explains how Model Context Protocol helps businesses build flexible AI agents by connecting them to company data, APIs, and workflows through a standardized interface. Key Takeaways: What is MCP and Why Does it Matter for…
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Selenium vs Playwright: Real-World Performance Benchmark on a Live Website
When you’re choosing a browser automation framework, the internet is full of opinions but short on hard data. Selenium is the veteran with years of battle testing. Playwright is the modern challenger with native async support and…
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BeautifulSoup vs Scrapy: Practical Comparison in a Weather Scraper
When you build a web scraper, choosing between BeautifulSoup and Scrapy often feels like a choice between simplicity and power. BeautifulSoup is lightweight and intuitive, perfect for quick tasks. Scrapy is a full-featured framework designed for large-scale,…
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How to Integrate ZIO Into an Existing Project
ZIO is a powerful framework with a wide ecosystem of libraries, supported by a large developer community. It is advertised as offering more efficient thread processing (fibers), which can reduce resource usage and encourage the use of…
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Database Normalization Cheat Sheet: What, Why & How – Part I
On two occasions I have been asked, ‘Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?’ […] I am not able rightly to apprehend the kind of confusion of…
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