Keyboard shortcuts differ sharply across the three tools: Cursor drives its editor with Cmd/Ctrl+I for the Agent chat panel and Cmd/Ctrl+K for inline edit, while Claude Code and Codex are terminal programs where Escape cancels, Tab completes, and the arrow keys navigate history.
Print this page, pin it next to your monitor, or bookmark it. These are the shortcuts that separate developers who are fast with AI tools from those who are constantly reaching for the mouse.
Claude Code image paste: Use Ctrl+V (not Cmd+V) — this catches many people
Terminal line breaks: Option+Enter by default in Claude Code
Shift+Enter works natively in many modern terminals and the VS Code integrated terminal; run /terminal-setup for terminals that still need it (such as iTerm2)
Open Keyboard Shortcuts: Ctrl+R then Ctrl+S (or Cmd+R then Cmd+S), or run “Preferences: Open Keyboard Shortcuts” from the Command Palette (Cmd/Ctrl+Shift+P)
Escape stops Claude — not Ctrl+C. Pressing Escape twice edits the previous message or jumps to the message list, and Ctrl+D exits the session.
Why does pasting an image into Claude Code fail on macOS?
Image paste uses Ctrl+V on macOS, not Cmd+V — the detail that catches most people. Terminal line breaks default to Option+Enter, and Shift+Enter works natively in many modern terminals; run /terminal-setup for terminals that still need it.
Which Cursor shortcuts matter most day to day?
Cmd/Ctrl+I opens the Agent chat panel, Cmd/Ctrl+K runs an inline edit, Tab accepts an autocomplete suggestion, Cmd/Ctrl+Shift+L adds to chat, and Cmd/Ctrl+/ cycles between models. Cmd/Ctrl+Enter accepts all changes and Escape cancels the current operation.
How are Cursor keybindings customized?
Open Keyboard Shortcuts with Ctrl+R then Ctrl+S (or Cmd+R then Cmd+S), or run "Preferences: Open Keyboard Shortcuts" from the Command Palette. Search for the command, click the pencil icon, press the desired key combination, and save.
What are the Codex shortcuts?
In the CLI, Enter submits, Escape cancels the current generation, Tab autocompletes, Ctrl+C interrupts, and Ctrl+L clears the screen. In the app, Cmd+N starts a new thread, Cmd+Option+B toggles the diff panel, and Cmd+Shift+] moves to the next thread.