Core development environment with Git integration, GitHub Copilot, Markdown support, and essential editor enhancements. Perfect base for all development projects.

• Git Integration: History, graph visualization, PR support, conventional commits
• GitHub Copilot: AI-powered code assistance included
• Markdown Support: Full markdown editing with preview and linting
• Editor Enhancements: Multi-cursor, code comparison, local history
• File Format Support: YAML, JSON, CSV, XML, Makefile support out-of-box
• Zero Configuration: Works out-of-the-box, no options needed

• donjayamanne.githistory - View and search git log
• the0807.git-graph-plus - Git graph visualization
• vivaxy.vscode-conventional-commits - Conventional commits helper

• github.copilot - AI code completion
• github.copilot-chat - AI chat interface

• cardinal90.multi-cursor-case-preserve - Smart multi-cursor case handling
• moshfeu.compare-folders - Folder comparison
• xyz.local-history - Local file history
• editorconfig.editorconfig - EditorConfig support

• yzhang.markdown-all-in-one - Complete markdown support
• davidanson.vscode-markdownlint - Markdown linting
• bierner.markdown-mermaid - Mermaid diagram support

• redhat.vscode-yaml - YAML syntax and validation
• redhat.vscode-xml - XML support
• ms-vscode.vscode-json - JSON editing
• adamraichu.zip-viewer - ZIP archive preview
• mechatroner.rainbow-csv - CSV/TSV highlighting
• ms-vscode.makefile-tools - Makefile support

Add this feature to your devcontainer.json:

{
    "features": {
        "ghcr.io/helpers4/devcontainer/essential-dev:1": {}
    }
}

That's it! All extensions and settings are applied automatically.

{
    "features": {
        "ghcr.io/helpers4/devcontainer/essential-dev:1": {},
        "ghcr.io/helpers4/devcontainer/typescript-dev:1": {},
        "ghcr.io/helpers4/devcontainer/package-auto-install:1": {},
        "ghcr.io/helpers4/devcontainer/local-mounts:1": {}
    }
}

{
    "features": {
        "ghcr.io/helpers4/devcontainer/essential-dev:1": {},
        "ghcr.io/helpers4/devcontainer/vite-plus:1": { "installOxc": true },
        "ghcr.io/helpers4/devcontainer/typescript-dev:1": {},
        "ghcr.io/helpers4/devcontainer/package-auto-install:1": {},
        "ghcr.io/helpers4/devcontainer/git-absorb:1": {},
        "ghcr.io/helpers4/devcontainer/local-mounts:1": {}
    }
}

VS Code Shell Integration is automatically enabled with this feature. It provides:

• Command Awareness: VS Code tracks commands executed in the terminal
• Exit Codes: Visual indicators for success (✓) and failure (✗)
• Run History: Easy navigation through previously executed commands
• Smart Suggestions: Context-aware suggestions for frequently used commands
• Decorations: Visual separators between commands for cleaner display

• zsh (primary)
• bash
• fish

All shells are automatically detected and configured when available.

Language-Specific Tools

• TypeScript indexing - Use typescript-dev feature instead
• Tailwind CSS - Add as needed per project
• React/Vue snippets - Add per framework

Code Formatters

• Oxc/Prettier - Use vite-plus feature instead
• Biome - Dedicated feature available

Testing

• Vitest - Use vite-plus feature instead