Lantide Data 0.3.5 · External Agent is preselected in first-run setup; choose Built-in Agent (BYOK) if you prefer to chat inside Lantide. Use View → Agent Panels to select internal Agent, external Activity, or both.
System Requirements
- macOS: 12 or later
- Windows: 10 or later
- Memory: 4 GB (8 GB recommended)
- Disk: 2 GB free space
Installation
macOS
- Download the
.dmginstaller - Open the DMG and drag Lantide Data to Applications
- On first launch, allow the app in System Settings → Privacy & Security if prompted
Windows
- Download the
.exeinstaller - Run the installer wizard
- Launch Lantide Data from the Start menu
First Launch
- Review and accept the Terms of Service and Privacy Policy.
- In Setup Mode Choice, choose how you want to work:
- Built-in Agent (BYOK): chat inside Lantide. Follow the prompts to configure your own model provider and API key.
- External Agent (MCP): connect an MCP-compatible client such as Claude Code, Codex, or Cursor. You do not need to configure an API key in Lantide for this mode.
- Complete the guided setup for the selected mode. You can then bind or create a workspace and begin working.
Updates
Lantide downloads full application updates rather than replacing individual files.
- Select Restart and update to exit, install the downloaded update silently, and reopen the app.
- On Windows, UAC may still request administrator approval for an all-users installation, and unsigned builds may still trigger SmartScreen. These are Windows system prompts, not installer steps.
- Updating from Windows 0.3.1 to 0.3.2 may show the assisted installer one final time because the older version starts that update. Later updates use the silent Restart and update flow.
- If you choose Restart later, installation occurs when you fully quit the app. Closing a Windows window may only minimize Lantide to the system tray.
Troubleshooting
- App won't open: Verify your OS version meets requirements and review any macOS security or Windows SmartScreen prompt
- Built-in Agent not responding: Check the configured model provider, API key, and network connection
- External Agent not connecting: Check the MCP connection configuration in Lantide and your external client
- More help: See FAQ
Next step
After installation, follow the Quick Start guide to load data and run your first analysis.