# Handbooks for AI Builders

> Free handbooks on Claude Code and the LinkedIn feed. Flip through the first pages, then leave your email for the full PDF and the web edition.

## Resources

- [30 Claude Code Tips From the Inside](https://atharvashah.com/handbooks/claude-code-30-tips): How Claude Code loads context, spends tokens and decides what runs without you. Checked against the docs.
- [The Claude Code Slash Command Cheat Sheet](https://atharvashah.com/handbooks/claude-code-slash-commands): Every slash command, grouped by job and searchable, with a note on when to run each one and one tap to copy.
- [How the 2026 LinkedIn Feed Ranks Your Posts](https://atharvashah.com/handbooks/linkedin-feed-2026): What the 360Brew ranker reads, which formats win, and which advice is folklore. Every claim carries a source and a confidence note.

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Canonical: https://atharvashah.com/handbooks
Last updated: 2026-11-13