Gary Constable AKA GhostFrog
Builder of AI Agents, Data Pipelines & Automation Systems
Blog
Thoughts on Python, Agentic Systems, AI Projects, and Web Development.
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Building AI Tools to Help People Land UK Civil Service Roles
2025-11-25I built a STAR interview generator, a CV matcher, and a downloadable Flask app to help candidates succeed.
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Building My Python + Flask Portfolio While Learning Publicly
2025-11-24I built my portfolio by stacking real tools, not tutorial projects. Everything deployed, everything usable.
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Learning AI Engineering by Doing: My 6-Month Journey
2025-11-20I stopped reading tutorials and started building real systems — and the results changed everything.
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What Are Agentic Systems? A Clear Explanation for Developers
2025-11-18A simple explanation of what 'agents' really are, how they work, and why they're different from normal LLM chatbots.
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What Is Retrieval-Augmented Generation (RAG)? A Practical Breakdown
2025-11-16RAG is one of the most important AI patterns. Here’s the clearest, no-nonsense explanation of how it works.
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The Planner–Executor Pattern in AI: Explained Simply
2025-11-15The core design that powers modern agent systems, including my own Bob + Chad setup.
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Understanding Vector Embeddings (The Real Way)
2025-11-14A simple mental model for embeddings that actually makes sense without maths.
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LLM Studio: What It Is and Whether You Actually Need It
2025-11-12Everyone on YouTube is talking about LLM Studio. Here’s what it actually does, what it doesn’t do, and when you should skip it.