# Claude Code Camp > Weekly lessons on shipping faster with AI This file provides information about Claude Code Camp to help large language models understand and reference this publication's content. ## Posts - [Which model to use?](https://www.claudecodecamp.com/p/which-model-to-use): Fable, Sonnet, Opus and now GPT 5.6. Which one to use? - [Someone put ads in the Claude Code spinner](https://www.claudecodecamp.com/p/someone-put-ads-in-the-claude-code-spinner): Plus: understanding AI code, and how /fast works - [How to Use Claude Code and Still Understand Your Own Code](https://www.claudecodecamp.com/p/how-to-use-claude-code-and-still-understand-your-own-code) - [How Claude Code Fast Mode Works](https://www.claudecodecamp.com/p/how-claude-code-fast-mode-works): Why it's 2.5× faster, why it costs 2–6× more, and when to turn it on. - [Fable 5 is offline. The government pulled it.](https://www.claudecodecamp.com/p/fable-5-is-offline-the-government-pulled-it): Here's what we know. - [Two weeks with Claude Fable 5](https://www.claudecodecamp.com/p/two-weeks-with-claude-fable-5): and what is Loop Engineering? - [Images cost 3x more tokens in Claude Opus 4.7](https://www.claudecodecamp.com/p/images-cost-3x-more-tokens-in-claude-opus-4-7): Here's what image tokenization is, what changed in 4.7, and when it's actually worth paying for - [I Measured Claude 4.7's New Tokenizer. Here's What It Costs You.](https://www.claudecodecamp.com/p/i-measured-claude-4-7-s-new-tokenizer-here-s-what-it-costs-you): The docs said 1.0–1.35x more tokens. On real content, I measured 1.47x. - [Claude Code Sandboxing: How /sandbox Works](https://www.claudecodecamp.com/p/claude-code-sandboxing-how-sandbox-works-and-what-it-doesn-t-protect): A deep dive on Claude Code's /sandbox feature - [Claude Code Pricing Deep Dive (2026)](https://www.claudecodecamp.com/p/claude-code-pricing): Plans, Costs & Max vs API - [I Tried to Reverse Engineer Claude Code's Usage Limits](https://www.claudecodecamp.com/p/i-tried-to-reverse-engineer-claude-code-s-usage-limits): Anthropic sends your utilization data on every API response. Claude Code doesn't show it to you. So I built a proxy to catch it. - [Claude Code Extended Thinking](https://www.claudecodecamp.com/p/claude-code-extended-thinking): What Effort Levels Cost and What You Can't See - [Inside Claude Code's System Prompt](https://www.claudecodecamp.com/p/inside-claude-code-s-system-prompt): What it sends to the API before you type anything and why it's 30,000 tokens - [Claude Code Hooks: The Complete Setup Guide](https://www.claudecodecamp.com/p/claude-code-hooks-the-complete-setup-guide): Plus the 5 hooks actually worth setting up - [I Can't Stop Running Claude Code Sessions](https://www.claudecodecamp.com/p/i-take-my-laptop-to-the-gym-so-claude-doesn-t-have-downtime): Confessions of an AI coding addict - [Claude Code 1M Context Window](https://www.claudecodecamp.com/p/claude-code-1m-context-window): Cost, Retrieval Limits, and When to Use It - [I'm Building Agents That Run While I Sleep](https://www.claudecodecamp.com/p/i-m-building-agents-that-run-while-i-sleep): I Have No Idea If What They Ship Is Any Good - [Claude Code MCP Deep Dive](https://www.claudecodecamp.com/p/claude-code-mcp-deep-dive): What It Is, When It's Worth It, and How to Set It Up - [How tool use actually works in Claude Code](https://www.claudecodecamp.com/p/how-tool-use-actually-works-in-claude-code): What It Is, Why It Beat RAG for Code, and Why Claude Code Is Just a While Loop - [Deep dive on prompt caching](https://www.claudecodecamp.com/p/deep-dive-on-prompt-caching): Plus: remote control from your phone, the plan-then-execute workflow and auth changes - [How Prompt Caching Actually Works in Claude Code](https://www.claudecodecamp.com/p/how-prompt-caching-actually-works-in-claude-code): The Hidden System That Makes Claude Code 80% Cheaper - [How agent teams actually work](https://www.claudecodecamp.com/p/how-agent-teams-actually-work): How the coordination actually works - [Claude Code Agent Teams: How They Work Under the Hood](https://www.claudecodecamp.com/p/claude-code-agent-teams-how-they-work-under-the-hood) - [All about Opus 4.6](https://www.claudecodecamp.com/p/all-about-opus-4-6): Opus 4.6 shipped. Agent teams shipped. Your token budget did not survive. - [How the Claude Code team really works](https://www.claudecodecamp.com/p/how-the-claude-code-team-really-works): Tips from Boris Cherny, the creator of Claude Code - [Clawdbot broke the internet](https://www.claudecodecamp.com/p/clawdbot-broke-the-internet): Then Anthropic made them change the name - [Why Jesse doesn't read code anymore](https://www.claudecodecamp.com/p/why-jesse-doesn-t-read-code-anymore): What I learned from the creator of Superpowers ## Pages - [](https://www.claudecodecamp.com/) - [archive](https://www.claudecodecamp.com/archive) - [subscribe](https://www.claudecodecamp.com/subscribe) - [upgrade](https://www.claudecodecamp.com/upgrade) ## Authors - [Abhishek Ray](https://www.claudecodecamp.com/authors/abhishek-ray)