Resources & Materials
Interactive demos and open-source tutorials to support your learning journey. This page will keep growing as new materials are developed.
Apps & Publications
Interactive tools, exam prep, and publications available to download or use directly in the browser.
The Agent Horizon
A strategic guide to the enterprise agent development stack — MCP, Google ADK, OpenAI Agents SDK, LangGraph, and the EU angle — mapped through cloud-era analogies. 13 chapters, ~25,000 words.
Read on publications.barcik.trainingTraining Demos
15 interactive demos covering embeddings, attention mechanisms, fine-tuning, RAG, GenAI pricing, build vs buy, and more.
Open demos.barcik.trainingAI Certification Prep
Practice exams, flashcards, study guide, and cheat sheet for AI foundation certification. Password required.
Open prep.barcik.trainingBuilding Agentic AI
Design patterns from production-grade AI agent architecture. 10 chapters covering memory, tools, prompt economics, security, multi-agent orchestration, and more.
Read on publications.barcik.trainingLLM-Human Interaction Patterns
Designing the seam between AI agents and human operators. Cognitive biases, trust calibration, failure modes, and a self-assessment worksheet. Companion to Building Agentic AI.
Read on publications.barcik.trainingToken Economics
A strategic guide for EU IT services providers navigating GenAI. 14 chapters on self-hosting vs API economics, business models, and EU AI Act compliance.
Read on publications.barcik.trainingScenario Planning for GenAI
Four scenarios for the next 2–3 years of generative AI — with interactive visualizations and a workshop exercise.
Read on publications.barcik.trainingThe Mirror of Artificial Intelligence
An ebook exploring cognitive biases through the lens of LLMs — AI as a mirror of human thinking. Available in English and Slovak.
Read on publications.barcik.trainingCourse Materials
Open-source companion repositories for my training courses. Jupyter notebooks, code samples, and hands-on exercises.
GenAI in Python
14+ lessons covering fine-tuning, function calling, HuggingFace, structured outputs, and more.
View on GitHubThe Operator's Dilemma
Interactive 5-act simulation for teaching LLM-human interaction design patterns. Covers automation bias, anchoring, confidence calibration, graduated autonomy, and kill switches.
View on GitHubADK Tutorial
Agent Development Kit: build agents with tools, routing, and multi-agent systems.
View on GitHubMCP Tutorial
Model Context Protocol: multi-server IT support system with OpenAI integration.
View on GitHubTesting Tutorial
Testing & evaluation: basic testing, LLM testing, ADK agents, LLM-as-judge patterns.
View on GitHubVector Databases
ChromaDB, Pinecone, LlamaIndex, and Graph Databases for semantic search and retrieval.
View on GitHubClaude Code Setup
How to configure Claude Code across a multi-repo hub. Covers the persistent context system, memory, permissions, CLI integrations, and security.
Read the guideTesting & Validation
Open-source frameworks for evaluating and red-teaming AI systems. Built for practitioners who need to test, measure, and document AI behavior.
Vigil
LLM red-teaming and human oversight evidence framework. Automated adversarial testing, human reviewer audits, and compliance reporting mapped to EU AI Act articles.
View on GitHubSelfJudge
Can small language models reliably judge their own outputs? Evaluation framework measuring self-assessment accuracy across factual grounding, safety, consistency, and more.
View on GitHub View ReportGeoBias
Systematic evaluation of geopolitical biases in language models. Compares responses across models from different origins using a multi-evaluator panel and 7 test categories.
View on GitHub View 7B ReportBloom
Behavioral safety evaluation using Anthropic's Bloom framework. Tests 11 risk behaviors including emotional bonding, social engineering, self-preservation, and corrigibility resistance.
View ReportLooking for something specific?
If you're in one of my trainings and need specific materials, or if you have suggestions for new resources — reach out.
Get in Touch