Karabiner Elements: Command + Enter for Warp, Claude, etc.

karabiner-elements-command-enter.json

{
    "description": "Swap Enter and Cmd+Enter in chat-style apps (Warp, Claude), disable during Raycast",
    "manipulators": [
        {
            "description": "Cmd+Space (Raycast launcher): pass through and set raycast_open flag",
            "from": {
                "key_code": "spacebar",
                "modifiers": { "mandatory": ["left_command"] }
            },
            "to": [
                {
                    "key_code": "spacebar",
                    "modifiers": ["left_command"]
                },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 1
                    }
                }
            ],
            "type": "basic"
        },
        {
            "description": "Opt+Cmd+C (Raycast clipboard history): pass through and set raycast_open flag",
            "from": {
                "key_code": "c",
                "modifiers": { "mandatory": ["left_command", "left_option"] }
            },
            "to": [
                {
                    "key_code": "c",
                    "modifiers": ["left_command", "left_option"]
                },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 1
                    }
                }
            ],
            "type": "basic"
        },
        {
            "description": "Ctrl+Cmd+E (Raycast emoji picker): pass through and set raycast_open flag",
            "from": {
                "key_code": "e",
                "modifiers": { "mandatory": ["left_command", "left_control"] }
            },
            "to": [
                {
                    "key_code": "e",
                    "modifiers": ["left_command", "left_control"]
                },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 1
                    }
                }
            ],
            "type": "basic"
        },
        {
            "description": "Ctrl+Opt+A (Raycast Arc tabs): pass through and set raycast_open flag",
            "from": {
                "key_code": "a",
                "modifiers": { "mandatory": ["left_control", "left_option"] }
            },
            "to": [
                {
                    "key_code": "a",
                    "modifiers": ["left_control", "left_option"]
                },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 1
                    }
                }
            ],
            "type": "basic"
        },
        {
            "description": "Ctrl+Cmd+/ (Raycast open with): pass through and set raycast_open flag",
            "from": {
                "key_code": "slash",
                "modifiers": { "mandatory": ["left_command", "left_control"] }
            },
            "to": [
                {
                    "key_code": "slash",
                    "modifiers": ["left_command", "left_control"]
                },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 1
                    }
                }
            ],
            "type": "basic"
        },
        {
            "conditions": [
                {
                    "name": "raycast_open",
                    "type": "variable_if",
                    "value": 1
                }
            ],
            "description": "Escape while Raycast is open: pass through and clear raycast_open flag",
            "from": { "key_code": "escape" },
            "to": [
                { "key_code": "escape" },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 0
                    }
                }
            ],
            "type": "basic"
        },
        {
            "conditions": [
                {
                    "name": "raycast_open",
                    "type": "variable_if",
                    "value": 1
                }
            ],
            "description": "Enter while Raycast is open: pass through (select item) and clear raycast_open flag",
            "from": { "key_code": "return_or_enter" },
            "to": [
                { "key_code": "return_or_enter" },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 0
                    }
                }
            ],
            "type": "basic"
        },
        {
            "conditions": [
                {
                    "bundle_identifiers": [
                        "dev\\.warp\\.Warp-Stable",
                        "com\\.anthropic\\.claudefordesktop"
                    ],
                    "type": "frontmost_application_if"
                },
                {
                    "name": "raycast_open",
                    "type": "variable_unless",
                    "value": 1
                }
            ],
            "description": "Enter in Warp/Claude (swap active): remap to Shift+Enter to insert newline",
            "from": { "key_code": "return_or_enter" },
            "to": [
                {
                    "key_code": "return_or_enter",
                    "modifiers": ["left_shift"]
                }
            ],
            "type": "basic"
        },
        {
            "conditions": [
                {
                    "bundle_identifiers": [
                        "dev\\.warp\\.Warp-Stable",
                        "com\\.anthropic\\.claudefordesktop"
                    ],
                    "type": "frontmost_application_if"
                }
            ],
            "description": "Cmd+Enter in Warp/Claude: remap to bare Enter to execute/send, also clears raycast_open as safety net",
            "from": {
                "key_code": "return_or_enter",
                "modifiers": { "mandatory": ["left_command"] }
            },
            "to": [
                { "key_code": "return_or_enter" },
                {
                    "set_variable": {
                        "name": "raycast_open",
                        "value": 0
                    }
                }
            ],
            "type": "basic"
        }
    ]
}