Yoan Thirion

vice. VICE is a security auditing CLI tool that finds vulnerabilities in your web applications.

human-vs-machine. Kata for a workshop

context7. Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

outside-in-code-review-skill. A structured skill for AI agents to explore and review unknown codebases — layer by layer, from surface artifacts down to implementation detail.

curl-quests. Hands-on practice for curl

mob-a11y. HTML

ui-testing-slides. TypeScript

gamekit-coffeemachine. Gamification kit for the coffee machine kata

gdpr-cookie-scanner. CLI tool to scan websites for GDPR cookie consent compliance

greenit-analysis-action. A GitHub Action that runs GreenIT-Analysis CLI against your web application and enforces an EcoIndex quality gate directly in your CI pipeline.

Codatelier-Rust. Rust

advent-2025. TypeScript

Semantic-Anchors. HTML

claude-craft. Supercharge Claude Code with Expert Knowledge A comprehensive framework for AI-assisted development. Install standardized rules, agents, and commands for your projects across multiple technology stacks.

tester-a11y. HTML

packmind. Packmind seamlessly captures your engineering playbook and turns it into AI context, guardrails, and governance.

2025-coda-projects. PHP

shortcut-aerobic. Koans to practice shortcuts

GulfOfMexico. perfect programming language

Refactoring-Kata-Lift-Pass-Pricing. A refactoring kata where you'll practice disentangling business logic from frameworks and SQL

state-of-the-art.

ppt-karaoke. 🎤 Decks for Powerpoint Karaoke

aiPlayground. Some experiments around AI to learn.

skott. All-in-one devtool to automatically analyze, search and visualize project modules and dependencies from JavaScript, TypeScript (JSX/TSX) and Node.js (ES6, CommonJS)

chatgpt-refactoring-prompts. ChatGPT prompts for refactoring source code

2024. Advent of Craft 2024

library. A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.

git-cliff. A highly customizable Changelog Generator that follows Conventional Commit specifications ⛰️

2024-summer-craft-book. Summer Craft Book 2024 🏖️

coding-kata-naming. A coding kata on naming: the hardest problem in software engineering

2023. Advent of Craft 2023

Clean-Coder-Journey. A journey to clean coding with a series of exercices.

study-path. A curated, open, and ever-evolving learning path focused on practices of software development, principles of software design, and software architecture.

software-delivery-assessment. The Multi-team Software Delivery Assessment is a simple, easy-to-execute approach to assessing software delivery across many different teams within an organisation.

run-book-template. Run Book / Operations Manual template for modern software systems

website. HTML

gsferreira.

modernization-strategy-selector. A model for choosing the optimal modernization strategy for each subsystem. Taken from my book Architecture Modernization (Manning)

contract-test-kata. Training for 3rd party service integration with contract tests

Medias_francais. Qui possède quoi ?

hanabi. Play Hanabi online with friends!

UnderstandingLanguageExt. This is a tutorial that aims to demonstrate the practical fundamentals behind using LanguageExt in a fashion though step-by-step tutorials which introduce and then build up on concepts.

learnings-from-bsc-2022.

greenframe-cli. Estimate the carbon footprint of a user scenario on a web application

xtrem-tdd-money-kata. Repository for the workshop on the "Money Problem"

TCR. TCR (Test && Commit || Revert) utility

TypeDD-Samples. Sample code from "Type Driven Development with Idris"

xtrem-tdd. This repository is used to generate a knowledge base to help developers discover useful topics.

testcontainers-dotnet. A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

community. Tech Excellence

banking-kata-dotnet. Banking Kata (.NET)

presentations. Presentations I give

Lombok.NET. .NET adaptation for Java's Lombok using Source Generators.

csharp-katas-log. C#

craft-katas. Compilation of katas

TcrKata.

tdd-book-code. Source code from the "Learning TDD" book

Resources.

redi2read. Lab Spring Data Redis from RedisConf21

vavr-matchers. Hamcrest matchers for Vavr

code-forensics. A toolset for code analysis and report visualisation

code-maat. A command line tool to mine and analyze data from version-control systems

bounded-context-canvas. A structured approach to designing and documenting each of your bounded contexts

ddd-starter-modelling-process. If you're new to DDD and not sure where to start, this process will guide you step-by-step

free-ddd-learning-resources. A collection of resources for learning DDD. All are free to access.

DmmfWorkshop. Domain Modeling Made Functional Workshop

TechRadar. Community technology radar and management tool