Using CLAUDE.md, skills/, agents/, hooks, MCP, and settings.json transforms Claude Code from a chatbot into a senior engineer that remembers conventions, runs tests, refactors, and splits work.

A single CLAUDE.md file based on Karpathy's observations prevents Claude Code from guessing, over-engineering, and touching unintended code.

The engineer who built Claude Code released a 28-minute video covering prompt writing techniques including CLAUDE.md files, memory shortcuts, parallel sessions, and prompting patterns.

A user shares a simple 3-step method to set up AI agents like Claude Code to use local knowledge by creating folders, writing instructions in CLAUDE.md, and throwing the folder into the agent.

A Claude developer revealed his setup using a CLAUDE.md file and structured vault to give Claude persistent context and automate daily maintenance.

A user replaced Claude subscription with local models on Mac Studio, using LM Studio and a CLAUDE.md profile.

A Claude engineer uses a CLAUDE.md file as a living profile to provide context automatically, with project folders and daily vault scans.

An Anthropic engineer uses a CLAUDE.md file as a persistent profile to give Claude context automatically, with project folders and daily vault scans.

A user demonstrated a local AI setup on Mac Studio using LM Studio with Llama, Qwen, DeepSeek Coder, a CLAUDE.md profile, project folders, preset prompts, and automated daily summaries.

An Anthropic team member's Obsidian setup using CLAUDE.md went viral, showing how to configure Claude with personal context.

A developer uses a Mac Studio with local models via LM Studio, a CLAUDE.md profile, and project folders to replace Claude subscription.

A user replaced Claude subscription with local models on Mac Studio, using CLAUDE.md for context and automated daily summaries.