Backend Development
Python and FastAPI with light DDD, SOLID principles, Pydantic validation, pytest and container security. 387 lines.
All projectsAgent Skills
Open-source collection
Agent Skills
For Claude Code
A curated collection of production-tested skills that encode best practices for full-stack development, testing, security and architecture — so an agent starts from the same standards you would.
- Python
- FastAPI
- Next.js
- TypeScript
- Docker
- MCP
Agent Skills
The collection
Six skills, each one an opinion about how the work should be done.
Web Development
Next.js and React with feature-first organization, ports and adapters, mappers and TypeScript contracts. 495 lines.
Web Testing
Vitest and Testing Library: boundary testing, coverage, MSW mocking, WebGL/Canvas support and accessibility. 439 lines.
Cybersecurity
OWASP top 10, container hardening, AI and agent security, prompt injection defense and checklists. 150 lines.
Frontend Design
Aesthetics and design thinking: typography, colour, motion and spatial composition. 42 lines.
MCP Builder
MCP server development in Python (FastMCP) and TypeScript, with an evaluation framework. 236 lines.
Standards an agent can actually follow
A skill is not documentation. It is a set of instructions an agent reads before it starts, so the code it writes matches the conventions of the codebase it is writing into — the first time, not after review.
Browse the repository- Each skill is self-contained and independently useful
- Written against real projects, not hypotheticals
- Versioned in git alongside the code they govern
- Composable: process skills set approach, domain skills carry it out
Technology stack
- Python
- FastAPI
- TypeScript
- Next.js
- Docker
- MCP
Ideas for a skill?
The collection grows from real work. If you have a domain worth encoding, I would like to hear about it.