Hidde de Smet
Hidde de Smet

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Stories, journeys, and ideas for the creatively curious

Join me on a journey where every post brings a fresh perspective. This blog is for those who are driven by curiosity and a desire to learn.

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98 skill folders, three coding setups, seven that don't exist: auditing your own SKILL.md library

I counted the skill folders across Claude Code, a shared agents catalog, and Copilot on my own machine. 98 total, including seven Google ADK Agents CLI folders pointing at nothing. Here's what a real audit finds and the checklist to run it yourself.

Spec-Kit Extensions: Making spec-driven development your own

Spec-Kit's extension system turns a structured spec-driven workflow into something you can customize end-to-end. Here's how extensions work, which ones are worth looking at, and a hands-on walkthrough of the Ralph Loop extension for autonomous implementation.

Prompt Engineering That Actually Works

From vague prompts to reliable results: practical frameworks and mental models for working with LLMs, covering the 5 Principles, few-shot learning, Chain of Thought, RAG, context engineering, and how agents change everything.

From Vibe Coding to Spec-Driven Development: Part 4 - Team collaboration and advanced patterns

Part 4 of our series on mastering AI-assisted development. Learn how teams collaborate with Spec-Kit, integrate with CI/CD pipelines (GitHub Actions & Azure DevOps), and apply advanced architectural patterns.

From Vibe Coding to Spec-Driven Development: Part 3 - Best practices and troubleshooting

Part 3 of our series on mastering AI-assisted development. Learn advanced specification techniques, debugging strategies, iteration patterns, and real-world troubleshooting for production-ready AI-generated code.

From Vibe Coding to Spec-Driven Development: Part 2 - The Spec-Kit Workflow

Part 2 of our series on mastering AI-assisted development. A hands-on walkthrough of the complete Spec-Kit workflow: creating constitutions, writing specs, generating plans, and implementing production-ready code.

From Vibe Coding to Spec-Driven Development: Part 1 - The problem and the solution

Part 1 of our series on mastering AI-assisted development. Discover why 'vibe coding' gets you only 70% there, and why spec-driven development is the answer. This is your roadmap to production-ready AI-generated code.