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From a Third-Party WAF to AWS WAF: The Engineering Decisions That Changed More Than Our Architecture

Building Smarter Cloud Security with AI and AWS WAF

A routine false-positive investigation exposed how little operational visibility we actually had into our own security layer — and turned a simple WAF migration into a company-wide audit of ownership.

18 Jun 2026Cloud Engineering
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How Hash Agile Reduced Manual Test Case Creation from 30 Minutes to Under 2 Minutes 

AI-Powered Test Case Generation: From 30 Minutes to 2 Minutes

Testing SQL test-case generation with LLMs (GPT-5 family, GPT-4.1 family, o4-mini) showed that simple, unstructured prompts performed poorly around 40-60% coverage, frequent syntax errors, and heavy manual correction needed. Switching to structured....

10 Apr 2026Automation
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Making AI-Powered SQL Test Automation Work: What We Learned From Testing Different Models and Prompts

Making AI-Powered SQL Test Automation Work

AI can generate SQL test cases, but generating a few examples is very different from producing a reliable, executable test suite. Our experiment explored different OpenAI models and prompt engineering frameworks to understand what improves coverage, accuracy, consistency, cost, and manual effort

22 Jan 2026AI/ML
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OpenAI ChatGPT and Meta AI Llama: Which AI Model Makes More Sense?

OpenAI ChatGPT and Meta AI Llama: Which AI Model Makes More Sense?

Large Language Models have become one of the most common terms in the AI world, but what actually makes one LLM different from another?

14 Nov 2025AI/ML
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Running AI Models Locally Without a GPU: My Experience with Llama.cpp

Running AI models locally without a GPU: My experience with Llama.cpp

Large Language Models have become much easier to access, but running them locally without a GPU can still seem challenging.

23 May 2025AI/ML
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GPT-4o Mini: Can Smaller AI Models Really Deliver More for Less?

GPT-4o Mini: Smaller AI Models, Lower Costs, and Practical AI Applications

GPT-4o Mini brings strong AI performance at a significantly lower cost than larger models.The real question is whether it can deliver the right balance of capability, cost and speed for the application.

28 Feb 2025AI/ML
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Running AI Locally Without a GPU: My Experience with GPT4All and Python

Running AI Locally Without a GPU: My Experience with GPT4All and Python

Running Large Language Models locally raises an interesting question: can AI work without a GPU, internet connection or paid API?

28 Aug 2025AI/ML
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