Free guides
Practical guides for builders shipping in public — Claude, AI tools, APIs, and the actual choices made while building Hookem.
The Hook Formula
FreeRan 36 top-performing Instagram Reels through Hookem across 9 creators. Here's what the data shows about why some hooks hit millions — and most don't.
The Two-Way Door
FreeThe Amazon decision framework every solo builder should apply — but almost none do. How to separate the decisions you can undo from the ones you live with.
R2 vs S3
FreeAWS S3 has a fee most engineers ignore until their first real bill arrives. It's called egress — and it charges you every time a user retrieves a file you already paid to store. Here's the decision, the numbers, and how to fix it.
Autonomous Agents vs Workflow Agents
FreeMost builders use the word 'agent' for everything. There's a critical architectural distinction — and getting it wrong means unpredictable costs, brittle systems, or builds that are far more complex than they need to be.
Git Worktrees
FreeBoris Cherny, the engineer behind Claude Code, runs 5 Claude sessions on the same repo at the same time using git worktrees. Here's the exact setup — commands, terminal config, and the notification hook that tells you when each Claude finishes thinking.
10 Claude Skills Every Dev Needs
FreeEveryone uses Claude to write code. Almost nobody uses it to think before writing code — and that's the difference between rework and shipping. Here are the 10 Claude Code skills that turn vibe-coding into a disciplined build loop, with the exact codename to invoke each one.