{
  "name": "TypeAgent Development",
  "build": { "dockerfile": "Dockerfile" },

  // Multi-arch base image (linux/amd64 and linux/arm64) so this configuration
  // works on Apple Silicon as well as x86_64 hosts.
  //
  // This configuration works with:
  // - VS Code + Docker Desktop (local, including macOS arm64)
  // - GitHub Codespaces (cloud)
  // - JetBrains IDEs with Dev Containers support

  "features": {
    "ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {},
    "ghcr.io/devcontainers/features/sshd:1": {
      "version": "latest"
    },
    "ghcr.io/devcontainers/features/git-lfs:1": {
      "autoPull": false
    },
    "ghcr.io/devcontainers/features/node:1": {
      "version": "22",
      "nodeGypDependencies": true
    },
    "ghcr.io/devcontainers/features/python:1": {
      "version": "3.12",
      "installTools": true
    },
    "ghcr.io/devcontainers/features/dotnet:2": {
      "version": "8.0"
    },
    "ghcr.io/devcontainers/features/azure-cli:1": {},
    "ghcr.io/devcontainers/features/github-cli:1": {},
    // base:ubuntu-24.04 does not pre-install zsh / oh-my-zsh, so add common-utils
    // and create the non-root `codespace` user expected by the rest of this config.
    "ghcr.io/devcontainers/features/common-utils:2": {
      "installZsh": true,
      "configureZshAsDefaultShell": true,
      "installOhMyZsh": true,
      "username": "codespace",
      "userUid": "1001",
      "userGid": "1001"
    }
  },

  // Publish SSH port on loopback only so host-side `ssh typeagent-devcontainer`
  // works without exposing 2222 on the LAN. Plain `forwardPorts` is only
  // honored by the VS Code / Codespaces port-forwarding UI and does NOT
  // actually publish the port when the container is started via the
  // devcontainer CLI, which leaves `localhost:2222` unreachable.
  "appPort": ["127.0.0.1:2222:2222"],

  "forwardPorts": [8999, 8081, 8082, 3000, 3443],
  "portsAttributes": {
    "8999": { "label": "Agent Server (WebSocket)", "onAutoForward": "notify" },
    "8081": { "label": "Browser Agent (WebSocket)", "onAutoForward": "notify" },
    "8082": { "label": "Code Agent (WebSocket)", "onAutoForward": "notify" },
    "3000": { "label": "API Server (HTTP)", "onAutoForward": "notify" },
    "3443": { "label": "API Server (HTTPS)", "onAutoForward": "notify" }
  },

  "mounts": [
    // Global pnpm store - shared across containers for fast installs
    "source=pnpm-global-store,target=/home/codespace/.local/share/pnpm/store,type=volume",
    // Per-container node_modules (symlinks to global store)
    "source=typeagent-node_modules-${devcontainerId},target=${containerWorkspaceFolder}/ts/node_modules,type=volume",
    // Claude Code config persistence
    "source=claude-code-config-${devcontainerId},target=/home/codespace/.claude,type=volume",
    // Copilot CLI chat log persistence
    "source=copilot-cli-config-${devcontainerId},target=/home/codespace/.copilot,type=volume",
    // VS Code server data (extensions, settings cache, workspace storage, history)
    // so editor state survives container recreate.
    "source=vscode-server-${devcontainerId},target=/home/codespace/.vscode-server,type=volume"
  ],

  "containerEnv": {
    "LOCAL_GIT_USER_NAME": "${localEnv:LOCAL_GIT_USER_NAME}",
    "LOCAL_GIT_USER_EMAIL": "${localEnv:LOCAL_GIT_USER_EMAIL}"
    // For Codespaces, set these as repository secrets:
    // - AZURE_OPENAI_API_KEY
    // - AZURE_OPENAI_ENDPOINT
    // - ANTHROPIC_API_KEY (for Claude Code)
  },

  "postCreateCommand": "bash .devcontainer/scripts/post-create.sh",
  "postStartCommand": "bash .devcontainer/scripts/post-start.sh",

  "customizations": {
    "vscode": {
      "extensions": [
        "dbaeumer.vscode-eslint",
        "esbenp.prettier-vscode",
        "ms-python.python",
        "ms-python.vscode-pylance",
        "ms-dotnettools.csharp",
        "ms-azuretools.vscode-azurefunctions",
        "github.copilot",
        "humao.rest-client"
      ],
      "settings": {
        "editor.formatOnSave": true,
        "editor.defaultFormatter": "esbenp.prettier-vscode",
        "typescript.tsdk": "node_modules/typescript/lib",
        "terminal.integrated.defaultProfile.linux": "zsh"
      }
    },
    // Codespaces-specific settings
    "codespaces": {
      "openFiles": [
        "ts/README.md"
      ]
    }
  },

  "remoteUser": "codespace",

  // Resource requirements
  // Codespaces: Choose "4-core" or higher machine type
  // Local: Ensure Docker has at least these resources allocated
  "hostRequirements": {
    "cpus": 4,
    "memory": "8gb",
    "storage": "32gb"
  }
}