Claude Code
Everything on Core Concept Learning tagged with Claude Code. Explore related tags below.
Related tags
Articles
Anthropic runs four role-based Claude certifications: Associate – Foundations, Developer – Foundations, Architect – Foundations and Architect – Professional. Mo…
One of the most persistent frustrations in AI-assisted development is API Drift. You ask an AI coding assistant to write a Next.js 15 route, configure Tailwind …
Most multi-agent software engineering frameworks suffer from the same fatal flaw: they treat coding as a simulated conversational chat. Frameworks like AutoGen,…
Software engineering has undergone a fundamental architectural shift. The era of inline tab-autocomplete copilots has given way to autonomous agentic coding sys…
Claude Code has a dense vocabulary because it is more than a chat box beside your editor. The important terms describe where the model runs, what it can see, wh…
AI coding agents change where engineering effort is spent: the hard problem moves from typing code to defining boundaries, checking outputs, and recovering from…
Claude Code is an agentic coding tool that can inspect a repository, propose edits, run permitted commands, and work through a task in a terminal session. The i…
Claude Code can run shell commands, edit files, and fetch URLs. Permission rules decide which of those actions run without asking, which prompt you, and which n…
Claude Code is an agent that works in your project: it reads files, edits them, and runs commands such as your test suite. That makes the first session differen…
Claude Code follows your CLAUDE.md most of the time. A hook makes something happen every time. Hooks are shell commands (or HTTP calls, prompts, or MCP tool cal…
The Claude Agent SDK gives your own programs the same agent loop that runs Claude Code: you call query() with a prompt and options, and Claude reads files, runs…
Running several Claude Code sessions in separate terminals works until you lose track of which one is waiting for you. Agent view, opened with claude agents, is…
Some tasks are bigger than one conversation can coordinate: audit every route handler for missing auth checks, migrate 500 files, cross-check a research questio…
When a few engineers use Claude Code, each person's ~/.claude/settings.json is enough. When a company rolls it out to hundreds, someone has to make sure every s…
Many companies already run an LLM gateway, such as LiteLLM, a cloud API gateway, or an in-house proxy, between their developers and the model providers. Claude …
Claude Code cloud sessions normally run on Anthropic-managed VMs. A self-hosted environment keeps the same developer experience (start a session from claude.ai,…
Claude Code is billed by tokens, and its token use is driven less by how much you type than by how much context it carries: every request sends the conversation…
A security review of Claude Code has to answer two kinds of question. What happens to our data once it leaves the laptop: is it used for training, how long is i…
anthropics/claude-code-action runs Claude Code inside your repository's GitHub Actions workflows. Mention @claude in an issue or pull request and Claude reads t…
Mention @Claude with a coding task in a Slack channel and Claude can start a Claude Code cloud session, work on one of your GitHub repositories, post progress i…
A routine is a saved Claude Code job: a prompt, one or more GitHub repositories, a cloud environment, and a set of connectors, packaged once and run automatical…
Claude Code runs in GitLab CI/CD as an ordinary pipeline job: the job installs the Claude Code CLI on your runner, calls claude -p with a prompt, and the change…
Most Claude Code work is one of a handful of jobs: understand unfamiliar code, fix a bug, refactor, add tests, write documentation, open a pull request. Each on…
There are two ways to use Claude Code in VS Code. The extension gives you a graphical chat panel with side-by-side diffs, plans you can annotate, and conversati…
Claude Code's JetBrains integration is different from its VS Code extension. There is no chat panel: the plugin runs the claude CLI in the IDE's integrated term…
The Claude desktop app has three tabs: Chat, Cowork, and Code. The Code tab is Claude Code with a graphical interface. It runs the same engine as the CLI, reads…
A cloud session is a Claude Code session that runs on a virtual machine Anthropic manages instead of on your laptop. You start it from [claude.ai/code](https://…
There is no separate Claude Code mobile app. The Claude app for iOS and Android has a Code tab, and it is a client: no code runs on your phone. From it you reac…
Claude Code reads configuration from a small set of files in your project and in ~/.claude, and writes session data to ~/.claude as it works. Knowing which file…
Two Claude Code sessions in the same checkout edit the same files, and sooner or later one overwrites the other's work or runs the tests in the middle of the ot…
In a small repository, Claude Code's defaults work: one CLAUDE.md, launch from the root, let it search. In a monorepo with dozens of packages, the same defaults…
Plan mode is the Claude Code permission mode for thinking before touching code. Claude reads files, runs commands to explore, and writes a plan, but does not ed…
A CLAUDE.md file is where you write down what you would otherwise re-explain to Claude Code every session: the build command it cannot guess, the directory wher…
A Claude Code skill is a folder with a SKILL.md file: YAML frontmatter that says what the skill is for, and markdown instructions Claude follows when it runs. Y…
Manual permission prompts protect you only while you read them. After the twentieth "Allow npm test?" in a refactoring session, most people approve on reflex, a…
Every request Claude Code sends to the model carries the whole session so far: the system prompt, your CLAUDE.md files, every message, every file Claude read, a…
Organisations that run Claude through Amazon Bedrock, Google Cloud, or Microsoft Foundry, often for data-residency reasons, used to face a choice: give every de…
The Claude Code CLI has grown from claude plus a few convenience flags into a full control surface: interactive sessions, one-shot SDK-style calls, background a…
A team building an internal tool that reviews pull requests, runs the test suite, and posts a summary comment reaches for "Claude" and finds five different star…
Close a Claude Code session mid-task and the natural fear is that you just lost an afternoon of debugging context — the files it read, the failed approaches, th…
Open a chat with an LLM and ask it to fix a bug, and the best you get back is a suggested diff you copy into your editor by hand — the model never touched your …
Modern coding agents are no longer just chat boxes beside your editor. The useful power comes from controls around the loop: commands you can invoke, checkpoint…
Every agentic coding session forces a trade-off: the more autonomy you give the agent, the faster it moves, and the harder it is to catch a mistake before it ca…
Timeline slides about Claude Code usually stack five gold dates and call it a rise. Dates are useful only when you ask what capability boundary moved at each ma…
An issue says ORD-142: checkout-api resets after 30 seconds. Every AI coding product claims it can fix the bug, run tests, and open a pull request. The useful q…
Want a curated collection instead? Topic hubs group the best content by subject.
Browse Topics