ULTIMATE
AI DIVE DEEP
For operators who want to stop juggling tabs and start running AI like an OS. Twenty-four chapters. One operator. Belkins, Folderly, the Newsletter, and a portfolio of others.
by Vlad Podoliako · Edition 3 · May 2026
Twenty-Four Chapters
Read straight or jump where you need it. Each chapter stands alone.
- 01 AI as an Operating System
The Day I Killed My Tabs
- 02 The Five-Tool Stack
Five Tools, Not Fifty
- 03 Why Claude Forgets You
AI Is a Temp Agency, Not a Genius
- 04 Obsidian as Working Memory
The Vault — Where AI Becomes Useful
- 05 What a Skill Is
Recipes the Chef Reads Before Cooking
- 06 Parallel Subagents and Fan-Out
The Swarm
- 07 Scheduled Tasks
Make AI Work While You Sleep
- 08 Chat, Cowork, or Claude Code?
Three Doors to Claude
- 09 Blast Radius and Key Hygiene
Don't Get Owned
- 10 Hosted Agents, Local Models, Frontier
The Wild Stuff
- 11 Build a Skill in 30 Minutes
How to Build a Skill, End to End
- 12 Connectors and MCP
Types, install paths, custom servers
- 13 Claude Code in 10 Minutes
The 10-Minute Quickstart
- 14 Slash Commands and Settings
The Cheat Sheet
- 15 When to Skip Permissions
Permissions, Sandboxes, and Sharp Edges
- 16 Hooks and Custom Subagents
From Autocomplete to Coworker
- 17 25 Operator Tips
Hard-Won Wisdom from Hour 200
- 18 Headless Claude and CI
claude --print in Production
- 19 Shipping a Product in a Saturday
How to Build Products with AI
- 20 tmux, Worktrees, Named Sessions
Running Six Claudes at Once
- 21 Which Mode Right Now?
Interactive, Plan, Auto
- 22 Resume, Replay, Fork
Session Management
- 23 A Saturday Build, Hour by Hour
Vibe Coding, with the Misfires Kept In
- 24 The Tier List
Every Tool Ranked Without Mercy
- 25 Evals — Smoke, Regression, Golden
Evals or Hope, Pick One
- 26 How Do I Get My Team to Adopt?
Getting Twelve People to Use This
- 27 Voice Agents — STT, LLM, TTS
Phone Number to Production
- 28 Six Failures, Six Bills
The Receipts I'd Rather Not Show You
- 29 Why Is My Bill So High?
Token Math, Caching, Batch, Routing
- 30 When to Drop CC for the SDK
Building with the Anthropic SDK Directly
- 31 Six Stages from Idea to Deploy
Ideation, Foundation, Creation, Polishing, Security, Deploy
- 32 Agent Archetypes (Rick Platform)
OpenClaw, NemoClaw, Hermes
- 33 Browser Agents with Playwright
Login, Click, Scrape, Post
- 34 Persona Agents and the Four NEVERs
Writing on Your Behalf Without Becoming a Bot
- 35 Codex or Claude Code — or Both?
Day Shift, Night Shift
- 36 When Do I Outgrow Claude Code?
Beyond CC — CrewAI, LangGraph, SDK
Vault library
CLAUDE.md skeletons, .mcp.json examples, hook scripts, SKILL templates, the five reusable prompts. Copy, paste, ship.
Cheat sheet
Slash commands, settings, env vars, file paths, keyboard shortcuts. Print it. Tape it next to your monitor.
Glossary
Thirty terms you'll need. Linked inline throughout the book. Hover any underlined term to read it.