Alejandro AO
AI Education | Developer Advocate @🤗
Courses
Projects
Featured Video Tutorials
Pi Agent – Crash Course
Everything you need to know to get started with Pi Agent.
Hugging Face Model Trainer Skill
Have Claude Code / Codex train a model for you.
Agent Skills Crash Course
Install and create agent skills with skills.sh.
OAuth in MCP Servers
Secure your MCP servers with OAuth authentication.
Deploy Remote MCP Servers
Deploy and scale MCP servers to the cloud.
Introduction to Hugging Face
Learn the basics of the Hugging Face ecosystem as a developer.
Latest Videos
All videos →Prompt Caching in Provider-Agnostic Agents
Learn how prompt caching works in provider-agnostic agents and how to configure it to save costs and reduce latency.
Hermes Agent Architecture Explained
Learn how Hermes is structured as an always-on AI agent with an agent loop, context, memory, gateways, and cron jobs.
DuoBench: Best LLM pairs for coding?
I used DuoBench to compare Kimi K2.7, Kimi K2.6, GPT-5.5, and Claude Opus 4.8 on a recent CPython bug fix by quality per dollar.
How Pi Works: Agent Architecture, Tools, TUI, and Skills
A practical walkthrough of Pi coding agent architecture, from the core agent loop to tools, sessions, extensions, compaction, and skills.
Using Pi as a VPS Admin: Chat With Your Server via Telegram
Learn how to run a Raspberry Pi agent as an always-on VPS administrator that you can chat with on Telegram to manage services, fix issues, and keep server documentation up to date.
Run Hermes Agent on a $15/Month VPS
Set up Hermes Agent on a low-cost VPS with a predictable monthly model budget using Hetzner or OVH, Minimax, and an AI-assisted server setup skill.