







Anthropic's developers made an extremely basic configuration error, and as a result, the source-code for Claude Code – the company's flagship coding assistant product – has leaked and is being eagerly analyzed by many parties:

How Anthropic teams use Claude Code | Claude
Teams across Anthropic use Claude Code for everything from debugging production issues and navigating unfamiliar codebases to building custom automation tools. Here's how.

Entire Claude Code CLI source code leaks thanks to exposed map file
512,000 lines of code that competitors and hobbyists will be studying for weeks.

How Do Scientists Use Claude Code?
Measuring Claude Code adoption among 16,000 scientists on GitHub

Claude Code, Codex and Agentic Coding #8
When I started this series, everyone was going crazy for coding agents.

Gergely Orosz on Twitter / X
This is either brilliant or scary:Anthropic accidentally leaked the TS source code of Claude Code (which is closed source). Repos sharing the source are taken down with DMCA.BUT this repo rewrote the code using Python, and so it violates no copyright & cannot be taken down! pic.twitter.com/uSrCDgGCAZ— Gergely Orosz (@GergelyOrosz) March 31, 2026

Claude Code by Anthropic | AI Coding Agent, Terminal, IDE
Anthropic's agentic coding tool for developers. Claude Code understands your codebase, edits files, runs commands, and helps you ship faster.


Overview - Claude Code Docs
Claude Code is an agentic coding tool that reads your codebase, edits files, runs commands, and integrates with your development tools. Available in your terminal, IDE, desktop app, and browser.
Getting Started with Claude Code: A Researcher’s Setup Guide
Video 1 in a series on Claude Code

Diving into Claude Code's Source Code Leak
Engineer’s Codex is a publication about real-world software engineering.

claude-code/plugins/ralph-wiggum at main · anthropics/claude-code
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo...
Running an AI-native engineering org | Claude
How the Claude Code engineering team’s processes and structure changed once agentic coding became the default way of working.

chore: bump Claude Code to 2.1.128 and Agent SDK to 0.2.128 · anthropics/claude-code-action@2cc1ac1
Contribute to anthropics/claude-code-action development by creating an account on GitHub.
Claude Code Unpacked
What actually happens when you type a message into Claude Code? The agent loop, 50+ tools, multi-agent orchestration, and unreleased features, mapped from source.
