docs/.fleet/run.json

{
    "configurations": [
        {
            "type": "command",
            "name": "Rebuild",
            "program": "poetry",
            "args": ["run", "mkdocs", "build"],
        },
        {
            "type": "command",
            "name": "Serve",
            "program": "poetry",
            "args": ["run", "mkdocs", "serve"],
        },
    ]
}