{
    "name": "MindSpeed Dev Container",

    // ── 镜像构建 ──────────────────────────────────────────────────────────
    "build": {
        "dockerfile": "Dockerfile",
        "context": ".."
    },

    // ── 工作区挂载 ────────────────────────────────────────────────────────
    "workspaceFolder": "/workspace",
    "workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached",

    // ── NPU 设备 + 驱动挂载（op_builder 运行时 + 分布式通信） ─────────────
    "mounts": [
        "source=/usr/local/Ascend/driver,target=/usr/local/Ascend/driver,type=bind,consistency=cached",
        "source=/usr/local/dcmi,target=/usr/local/dcmi,type=bind,consistency=cached",
        "source=/usr/local/bin/npu-smi,target=/usr/local/bin/npu-smi,type=bind,consistency=cached",
        "source=/etc/ascend_install.info,target=/etc/ascend_install.info,type=bind,consistency=cached"
    ],

    // ── 环境变量 ──────────────────────────────────────────────────────────
    "containerEnv": {
        "ASCEND_HOME_PATH": "/usr/local/Ascend/ascend-toolkit/latest",
        "CCACHE_DIR": "/ccache"
    },

    // ── 容器启动后自动执行（初始化环境） ──────────────────────────────────
    //     自动发现 .devcontainer/ 位置，兼容两种场景：
    //     a) 直接打开 MindSpeed 目录 → /workspace/.devcontainer/
    //     b) 打开包含 MindSpeed 的父目录 → /workspace/MindSpeed/.devcontainer/
    "postCreateCommand": "bash $(find /workspace -maxdepth 4 -path '*/.devcontainer/postCreate.sh' 2>/dev/null | head -1)",

    // ── 每次新建终端时自动 source CANN 环境 ──────────────────────────────
    "postAttachCommand": "bash $(find /workspace -maxdepth 4 -path '*/.devcontainer/postAttach.sh' 2>/dev/null | head -1)",

    // ── VS Code 扩展 ──────────────────────────────────────────────────────
    "customizations": {
        "vscode": {
            "extensions": [
                // Python 核心
                "ms-python.python",
                "ms-python.vscode-pylance",
                "ms-python.debugpy",
                // Ruff（linting + formatting）
                "charliermarsh.ruff",
                // C++（op_builder 中 C++ 扩展开发）
                "ms-vscode.cpptools",
                "ms-vscode.cmake-tools",
                "ms-vscode.cpptools-extension-pack",
                // 通用
                "eamodio.gitlens",
                "yzhang.markdown-all-in-one",
                "tamasfe.even-better-toml",
                "redhat.vscode-yaml"
            ],
            "settings": {
                // ── Python ──
                "python.defaultInterpreterPath": "/usr/bin/python3",
                "python.terminal.activateEnvironment": false,
                "[python]": {
                    "editor.formatOnSave": true,
                    "editor.defaultFormatter": "charliermarsh.ruff",
                    "editor.codeActionsOnSave": {
                        "source.organizeImports": "explicit"
                    }
                },
                // Ruff 自动发现最近的 pyproject.toml / ruff.toml
                "ruff.lint.args": [],

                // ── C++ ──
                "[cpp]": {
                    "editor.formatOnSave": true,
                    "editor.defaultFormatter": "ms-vscode.cpptools"
                },
                "C_Cpp.default.compilerPath": "/usr/bin/gcc",
                "C_Cpp.default.cppStandard": "c++17",
                "C_Cpp.default.includePath": [
                    "${workspaceFolder}/**",
                    "/usr/local/Ascend/ascend-toolkit/latest/include",
                    "/usr/local/python3.12/lib/python3.12/site-packages/torch/include",
                    "/usr/local/python3.12/lib/python3.12/site-packages/torch_npu/include"
                ],
                "C_Cpp.clang_format_path": "/usr/bin/clang-format-14",

                // ── 终端 ──
                "terminal.integrated.defaultProfile.linux": "bash"
            }
        }
    },

    // ── 以 root 运行（与 CANN toolkit 路径匹配） ──────────────────────────
    "remoteUser": "root",

    // ── 容器运行时参数（NPU 设备 + 分布式通信） ───────────────────────────
    "runArgs": [
        "--privileged",
        "--network=host",
        "--ipc=host"
    ]
}