#claude-code の記事

How to Log Out of Claude Code | Commands and Account Switching

Claude Code New Features Explained | Centralized MCP Approval and Artifact Utilization

Claude Code v2.1.183 Blocks Destructive Operations in Non-Interactive Mode

Implement with Claude, Review with Codex | A Division-of-Labor Approach to Higher Code Quality

Claude Design | Explaining the Bidirectional Design-Code Integration

How to Use Claude in WebStorm | JetBrains AI Setup Guide

What You Can Do with Claude × Val Town | Townie AI, MCP, and Instant Deploy

claude update Command | When to Use Automatic vs. Manual Updates

How to Use Claude Thinking Mode | Boost Accuracy with ultrathink

Claude Code v2.1.178 Nested Skills and Permission Settings for Team Operations

How to Use Claude Terminal | CLI Introduction for Mac, Windows & Linux

How Claude Task Works and How to Use It | From Task Creation to Parallel Execution

How to Use Claude Talk | Voice Conversation & /voice in Japanese

Building a SaaS with Claude: Authentication, Database, and Billing for Solo Developers

A practical guide to building a SaaS from scratch as a solo developer using Claude — covering three phases: prototyping with Artifacts, full development with Claude Code, and post-launch operations. Includes how to set up authentication, databases, and subscription billing, plus deployment and real cost expectations, based on official documentation and real indie developer case studies.

How to Use Claude with Rider | Setup Guide for .NET and Unity

Auto-Generate Videos with Claude Code + Remotion | Setup Guide and Code Examples

Refactoring with Claude | A Practical Guide to Cutting Code by 50%

React Development with Claude | Automatic Component Generation and State Management

Claude Code × Nuxt.js | How to Use DevTools Integration and Skills

Claude Code and Nushell | Workarounds for Launch Errors and Using Skills

What Is Claude's 'Nucleating'? How Spinner Verbs Work and How to Turn Them Off

Claude-Compatible IDEs: Comparing VS Code and JetBrains and How to Choose

What Are Claude Code Hooks | Complete Event List, Configuration & Automation Guide

Using Claude in Cursor | Installation, Usage, and Comparison Guide

A complete guide to installing Claude Code in Cursor, from the one-click cursor:extension/anthropic.claude-code link to the Extensions panel search and manual VSIX installation as a fallback. Covers how to launch it, switch modes, and decide when to use each tool given their complementary relationship.

Claude Hero | The Free Pair Programming Tool That Makes Claude Code 10x Faster

What Is Claude Code Channels | Discord/Telegram Integration Setup and Usage

How to Use Claude's 1 Million Token Context | Pricing, Practical Limits, and Use Cases

How to Use Claude Code | 5 Extensions + 3 Operations from Anthropic's Employee Playbook

A detailed explanation of Anthropic's internal Claude Code playbook. Learn about the 5 extension features — CLAUDE.md, Hooks, Skills, Plugins, and Managed Agents — and 3 operational patterns: team sharing via CLAUDE.md, safety guardrails with hooks, and supervisory models. A step-by-step guide for rolling these out in your team.

Using Claude Code with Warp | Notifications & Code Review Setup

Can You Run Claude Locally? | Closed Weights and Alternatives

For those searching 'run claude locally': a factual breakdown of whether you can run Claude's model on your own hardware (you can't — weights are not public), why that is, the fact that Claude Code itself does run locally, practical workarounds for pointing it at a local LLM, and open-weight alternatives — all based on official information and real examples.

Earn More with Claude Security Reviews | How to Raise Your Freelance Rates

Now that AI-driven vulnerability discovery has become a reality through the Project Glasswing expansion, learn three proven approaches to embed security audits into your freelance or side-project workflow using Claude and Claude Code's general features — no invite-only model required. Covers the full review process, how to fold it into your estimates, and how to handle false positives.

How to Fix Claude Not Working in VSCode | Won't Launch, IDE Not Detected

Installed the Claude Code extension in VSCode but it won't work, won't launch, sign-in never completes, or the IDE isn't detected — this guide walks through solutions by symptom, including official troubleshooting steps and workarounds for the v2.1.51 known bug.

Claude Code vs Codex CLI | Choosing by Price, Model, and Speed

A 5-axis comparison of Anthropic Claude Code and OpenAI Codex CLI across pricing plans, supported models, CLI experience, IDE integration, and automation features. The 2026 latest edition to help you decide which to choose based on your use case.

Why Claude Code Won't Work in Cursor & How to Fix It | Connection Error Solutions

Explains the causes and fixes for Claude Code not working in Cursor. Classifies issues into 5 categories — IDE connection errors, authentication failures, and more. The 'IDE is not connected' error is often resolved by re-running the /ide command.

Claude Code WSL Installation | WSL 2 Sandbox Setup

A step-by-step guide to installing Claude Code on WSL (Windows Subsystem for Linux), based on official Anthropic documentation. Covers the WSL 2 requirement for sandboxing, the Linux install.sh one-liner, the apt repository path, PATH and Git prerequisites, ripgrep support for Alpine/musl, and common pitfalls.

Installing Claude via npm | Avoiding sudo and Updating with @latest

A guide for Node.js developers who want to install Claude Code via npm — covering prerequisites for npm install -g @anthropic-ai/claude-code, why you should avoid sudo, updating with @latest, resolving 'Native binary not found', and WSL pitfalls, based on official Anthropic documentation.

Installing Claude CLI | Common Steps for macOS, Windows, and Linux

For anyone looking to install Claude Code (claude CLI) across operating systems, this guide covers installation paths for macOS / Windows / Linux / WSL, when to use Homebrew, WinGet, apt, or npm, first-time authentication, claude doctor diagnostics, and PATH troubleshooting — all based on official Anthropic documentation.

Claude Mac Update | Auto-Update, brew, and npm Procedures

A complete guide to keeping Claude up to date on Mac, covering three installation paths — native installer, Homebrew, and npm. Includes auto-update behavior, the claude update command, release channel switching, and verification with claude --version and claude doctor, all based on official Anthropic documentation.

Claude Windows Path Issues | where claude and How to Set Up PATH

A one-page reference — based on official Anthropic documentation — for the 'path' issues you'll encounter when using Claude / Claude Code on Windows: where claude.exe actually lives, how to fix 'claude not found' errors when PATH isn't set, the OneDrive home folder problem, and how to write backslash paths in MCP config files.

How to Install Claude on Windows | Choosing Between Desktop and Code

For anyone looking to set up Claude on Windows 10/11: a guide covering when to use the Desktop app versus Claude Code (CLI), the fastest installation methods via MSIX/PowerShell/WinGet, admin privileges and virtualization settings required for Cowork, and common pitfalls — all based on official Anthropic documentation.

Claude in VSCode Pricing | Comparing Pro/Max/API Plans and Monthly Costs

Compare monthly pricing for using Claude Code in VSCode across 6 tiers: Pro, Max 5x, Max 20x, Team, Enterprise, and API pay-as-you-go. The extension is free, Free plans are excluded, and annual discounts are explained using official information.

Using MCP with the Claude Code VS Code Extension | CLI and /mcp Setup Guide

Step-by-step guide to adding and managing MCP servers from the Claude Code VS Code extension. Covers the claude mcp add command, the /mcp management dialog, project sharing via .mcp.json, switching configurations with --mcp-config, and troubleshooting tips.

Claude Code vs Cursor: Pricing, Features, and How to Choose

A breakdown of Claude Code vs Cursor covering pricing, features, and use cases. Claude Code is a terminal-based CLI agent, while Cursor is an AI-native IDE. A combined setup at around $40/month is widely considered the optimal choice for professional development.

Claude × Vercel Deploy | Publish Next.js with /deploy

A guide to using the official plugin for deploying directly from Claude Code to Vercel. Publish to production with a single /deploy command and track build logs in real time with /vercel-logs. Covers the two deployment paths (plugin-based vs. sandbox-based) and the steps to get your Next.js app live.

4-Step Process to Speed Up Legacy Refactoring 5x with Claude Code

A guide to speeding up legacy refactoring an average of 5x with Claude Code using four steps: structure analysis, test-first, incremental refactoring, and regression verification. Includes a real example of cutting 80 hours to 16 hours for business system maintenance, plus a 4-phase estimation framework for contract work that protects your rates.

How to Triple Your Freelance Contract Work Speed with Claude Code

A breakdown of how using Claude Code in contract development can cut total man-hours by 60–70% across three phases: requirements gathering, implementation, and delivery. Covers usage patterns by project type, how to price without passing savings on to clients, and how to build deliverables that generate repeat business.

How to Use Claude in VS Code | Installing the Extension and Getting Started

A step-by-step guide to installing and launching the Claude Code extension in VS Code. Requirements are VS Code 1.98.0 or later — no Node.js needed. Launch from 4 entry points including the Spark icon. Key differentiators: diff preview, Plan mode, and checkpoints. Shares history with the CLI so you can continue conversations with --resume.

How to Use Claude × Supabase MCP | Connection Setup and Read-Only Configuration

A guide to connecting the Supabase MCP server to Claude and configuring it safely. Both Claude Desktop and Claude Code use the same config file, and combining read_only=true with project_ref as a two-layer guard lets you bring database knowledge into your development workflow while preventing production accidents.

Claude 2026 Report | ARR $30B Achieved and Market Share Explained

A breakdown of Anthropic's ARR $30B milestone and market share. Covering the background behind roughly 1,400% year-over-year growth that surpassed OpenAI, the rapid expansion of Claude Code reaching $2.5B ARR on its own, the enterprise-driven structure with 70% of the Fortune 100 as customers, and a look at where Claude still trails ChatGPT and Gemini in traffic.

Claude 2026 Reddit Roundup | The Real Opinions of a 740K-Member Community

Claude Code Automation Guide | How to Use Routines & Headless Mode

A guide to choosing among the four Claude Code automation methods (Routines/Headless/loop/Desktop Schedule), organized by PC dependency, team sharing requirements, and execution limits. Covers the Pro 5/Max 15/Team 25 daily execution caps and how to integrate Headless mode for CI pipelines.

What are Claude Agent Skills | Minimal SKILL.md and How to Create One

How SKILL.md and Progressive Disclosure allow Agent Skills to keep context lean even with 100 skills. Includes custom creation steps and examples.