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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AI Agents Under the Hood: What They Actually Do (Not the Hype Version)
2025-12-11Everyone talks about AI agents. Few understand how they work. Here's a developer-first breakdown of tools, loops, memory, state, and why most agents explode at 2am.
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Vector Embeddings: The AI Superpower Every Developer Should Understand
2025-12-11Embeddings are the quiet engine behind RAG, search, similarity, memory, clustering, and half the AI tools you use. Here's how they really work.
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The Birth of Bob + Chad: My Local Agentic Coding Environment
2025-11-29I built a self-improving AI pair-programming system that runs locally, fixes its own code, and evolves over time.
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Making Virtual Environments Invisible: How I Stopped Fighting Python
2025-11-29Switching venvs is annoying. Hereβs how I made it automatic, effortless, and impossible to mess up β even across multiple projects.
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GhostFrog: Building a Data-Driven eBay Arbitrage Engine
2025-11-27I built a full pipeline that scrapes eBay listings, classifies products, calculates ROI, and sends alerts.
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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 β and the results changed everything.