https://ai.install.guide/ 2026-06-27 1.0 https://ai.install.guide/claude-code/ 2026-06-27 https://ai.install.guide/claude-code/brew-install 2026-06-27 https://ai.install.guide/claude-code/command-not-found 2026-06-27 https://ai.install.guide/claude-code/install 2026-06-27 https://ai.install.guide/claude-code/prerequisites 2026-06-26 https://ai.install.guide/claude-code/update 2026-06-26 https://ai.install.guide/claude-code/vs-claude-desktop 2026-06-27