TheoSym

AI Guides & Tutorials

Step-by-step tutorials and comprehensive guides for mastering artificial intelligence and machine learning

From beginner basics to advanced techniques, learn AI with practical examples and expert insights.

AI guides and tutorials arranged as a learning map

Choose Your Learning Path

Follow structured learning tracks designed for different skill levels and career goals

Beginner Track

Start your AI journey with fundamentals

  • • AI Fundamentals
  • • Python Basics
  • • Machine Learning Intro
  • • Data Preprocessing
Start Learning →

Intermediate Track

Build on your AI foundation

  • • Advanced ML Algorithms
  • • Neural Networks
  • • NLP & Computer Vision
  • • Model Evaluation
Continue Learning →

Advanced Track

Master advanced AI techniques

  • • Deep Learning
  • • Model Deployment
  • • AI Ethics & Governance
  • • Research & Innovation
Master AI →

📚 Explore Our Complete AI Guide Collection

Access our comprehensive library of AI guides, tutorials, and learning resources. From beginner basics to advanced techniques, we have everything you need to master AI.

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6+ comprehensive guides and tutorials

From the TheoSym channel

Claude models, Claude Code and AI agent safety

Short guides built around our latest videos on YouTube, each with the video, the key facts and answers to common questions.

Claude models compared

Claude Opus vs Sonnet

Claude Sonnet 5.5 costs about half of Opus 5.5 and scored higher on Terminal-Bench 4.0. See the prices, where Opus still wins and how to choose.

Claude Opus 5.5

Claude Opus pricing

Claude Opus 5.5 costs $4 in and $20 out per million tokens, with $0.20 cache reads. See where the 40% saving comes from and what to check before you switch.

Claude Code

Claude Code plan mode

Claude Code plan mode lets Claude read your code and propose a plan before changing anything. How to start it, when to use it and what a good plan holds.

Claude Code

Claude Code hooks

Claude Code hooks run your commands at set points in a session, so rules always apply. Learn what hooks are, what to use them for and how to set one up.

Claude Code

Claude Code skills

A Claude Code skill is a folder with a SKILL.md file that teaches Claude one job your way. How skills work, how to write one and how to ship it to a team.

Claude Code

Claude Code best practices

Eight Claude Code habits that make it reliable: write limits down, plan first, let it verify, enforce with hooks, package skills and keep your tools few.

AI agent safety

Rogue AI agents

A rogue AI agent acts outside the limits its operators set. See what was reported about the OpenAI agent escape and the controls your own agents need.

AI agent governance

AI agent governance

AI agent governance decides what an agent may do and who answers for it. See the four intervention points, why permissions matter most and a checklist to start.

AI agent security

AI agent security

AI agent security is about what an agent can reach and do. See why credentials change the risk and which controls to set before an agent gets your logins.

AI safety and power

Who controls AI

No single party controls AI. See the four points where someone can intervene, the competing safety proposals and what it means for a business using AI.

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