# Jon Knowledge Base Author: Jon Primary language: Spanish Secondary language: English summaries ## Notes Takeaways: The Renaissance Developer — Dr. Werner Vogels URL: /notes/reinvent-2025-vogels-renaissance-developer Summary: Key takeaways from Dr. Werner Vogels' final keynote at AWS re:Invent 2025, where he presents the Renaissance Developer framework and argues why AI will not replace developers who evolve. Takeaways: The Adolescence of Technology URL: /notes/adolescence-of-technology-takeaways Summary: Key takeaways from Dario Amodei's essay on civilizational risks of powerful AI and how to confront them. ## Experiments Terraform Docker Example URL: /experiments/terraform-docker-example Summary: Reusable Terraform modules for managing Docker containers and AWS ECS Fargate, with progressive examples and local testing with LocalStack. Terraform AWS Serverless Modules URL: /experiments/terraform-aws-serverless-modules Summary: Collection of Terraform modules for deploying serverless and container-based applications on AWS, following the Well-Architected Framework. Terminal UI URL: /experiments/terminal-ui-poc Summary: Terminal-style design system with Matrix and TRON themes, Konami code integration, and micro frontend support. Published on npm as @jonmatum/terminal-ui. Slidev Serverless First URL: /experiments/slidev-serverless-first Summary: Slidev presentation on 10 reasons to adopt a serverless-first architecture. Deployed on GitHub Pages. Serverless Lab URL: /experiments/serverless-lab Summary: Personal lab for serverless architecture experiments: prototypes, patterns, and learnings about event-driven applications on AWS. React MFE Template URL: /experiments/react-mfe-template Summary: Reusable template for creating micro frontends with React, TypeScript, Tailwind CSS, and Vite. Includes design system, testing, and CI/CD. React MFE Shell URL: /experiments/react-mfe-shell Summary: Micro frontend shell with a complete design system, 24 components, 666 tests, and WCAG AA compliance. Published on npm as @jonmatum/react-mfe-shell. React MFE Shell Demo URL: /experiments/react-mfe-shell-demo Summary: Interactive demo application for the React MFE Shell design system with PWA support, automated metrics, and component showcase. React Headless Menu URL: /experiments/react-headless-menu Summary: Headless menu component for React with full accessibility, zero styles, and keyboard support. Published on npm. Pipenv Pytest Example URL: /experiments/pipenv-pytest-example Summary: Python project example with Pipenv, Pytest, pre-commit hooks, CI/CD with GitHub Actions, and badge generation. My React Library URL: /experiments/my-react-library Summary: Boilerplate for creating React libraries with TypeScript, Rollup, Jest, Tailwind CSS, Husky, and npm publishing. My Devcontainer URL: /experiments/my-devcontainer Summary: Personal development environment with devcontainer, Docker Compose, Python backend, and React frontend. MCP Dual Interface Demo URL: /experiments/mcp-dual-interface-demo Summary: Demonstration of dual-interface architecture where the same business logic serves both a traditional web application and an MCP server for AI tools. Git Metrics MCP Server URL: /experiments/git-metrics-mcp-server Summary: MCP server for analyzing git repository metrics and understanding team health. Published on npm as @jonmatum/git-metrics-mcp-server. DraftMK Copier Templates URL: /experiments/draftmk-copier-templates Summary: Copier templates for project scaffolding with Docker Compose, MkDocs documentation, and automated configuration. Devcontainer Serverless Fullstack Template URL: /experiments/devcontainer-serverless-fullstack-template Summary: Devcontainer template for serverless fullstack development with Python backend, React frontend, and local AWS services. Devcontainer Minimal Template URL: /experiments/devcontainer-minimal-template Summary: Minimal devcontainer template for quickly starting projects with a clean base configuration. Devcontainer Features URL: /experiments/devcontainer-features Summary: Collection of custom Dev Container features with automated testing, CI/CD, and GitHub Container Registry publishing. Devcontainer Amazon Linux Workspace URL: /experiments/devcontainer-amazonlinux-workspace-template Summary: Amazon Linux-based devcontainer template for AWS-compatible development environments. AxiSight: Organizational Maturity Assessment URL: /experiments/axisight-maturity-assessment Summary: Web platform for organizational maturity assessment with a simplified 3-level scoring system, customizable frameworks, and real-time visualization. ## Concepts Spec-Driven Development URL: /concepts/spec-driven-development Summary: Development methodology where the specification is written before the code, serving as a contract between teams and as the source of truth for implementation. Semantic Search URL: /concepts/semantic-search Summary: Information retrieval technique that uses vector embeddings to find results by meaning, not just exact keyword matching. Prompt Engineering URL: /concepts/prompt-engineering Summary: The discipline of designing effective instructions for language models, combining clarity, structure, and examples to obtain consistent, high-quality responses. Model Context Protocol (MCP) URL: /concepts/mcp Summary: Open protocol created by Anthropic that standardizes how AI applications connect with external tools, data, and services through a universal interface. Maturity Models URL: /concepts/maturity-models Summary: Structured frameworks for progressively assessing and improving organizational capabilities, from CMMI to modern approaches like DORA and simplified models. Artificial Intelligence URL: /concepts/artificial-intelligence Summary: Field of computer science dedicated to creating systems capable of performing tasks that normally require human intelligence, from reasoning and perception to language generation. AI Agents URL: /concepts/ai-agents Summary: Autonomous systems that combine language models with reasoning, memory, and tool use to execute complex multi-step tasks with minimal human intervention.