@vibe-kit/blaxel

Blaxel sandbox provider for VibeKit.

Installation

npm install @vibe-kit/blaxel

Usage

import { VibeKit } from "@vibe-kit/sdk";
import { createBlaxelProvider } from "@vibe-kit/blaxel";

// Create the Blaxel provider with configuration
const blaxelProvider = createBlaxelProvider({
  workspace: process.env.BL_WORKSPACE, // optional, can use CLI login
  apiKey: process.env.BL_API_KEY, // optional, can use CLI login
  image: "blaxel/nodejs:latest", // optional, will be auto-selected based on agent
  memory: 4096, // optional, defaults to 4096 MB
  region: "us-pdx-1", // optional, Blaxel will choose default
  ttl: "24h", // optional, auto-delete after 24 hours
});

// Create the VibeKit instance with the provider
const vibeKit = new VibeKit()
  .withAgent({
    type: "claude",
    provider: "anthropic",
    apiKey: process.env.CLAUDE_API_KEY!,
    model: "claude-3-5-sonnet-20241022",
  })
  .withSandbox(blaxelProvider) // Pass the provider instance
  .withWorkingDirectory("/home/user/workdir") // Optional: specify working directory
  .withSecrets({
    // Any environment variables for the sandbox
    NODE_ENV: "development",
  });

// Use the configured instance
const response = await vibeKit.generateCode("Create a simple React component");
console.log(response);

Configuration

The Blaxel provider accepts the following configuration:

• workspace (optional): Your Blaxel workspace ID. If not provided, uses CLI login or environment variables
• apiKey (optional): Your Blaxel API key. If not provided, uses CLI login or environment variables
• image (optional): Blaxel sandbox image. If not provided, will be auto-selected based on the agent type:
  • claude → blaxel/vibekit-claude:latest
  • opencode → blaxel/vibekit-opencode:latest
  • gemini → blaxel/vibekit-gemini:latest
  • grok → blaxel/vibekit-grok:latest
  • default → blaxel/vibekit-codex:latest
• memory (optional): Memory in MB (default: 4096)
• region (optional): Deployment region (e.g., "us-pdx-1"). If not specified, Blaxel chooses automatically
• ttl (optional): Time-to-live for auto-deletion (e.g., "24h", "30m", "7d"). Supported units: s, m, h, d, w
• ports (optional): Ports to open on Sandbox (default: [{ target: 3000, name: "web-server" }])

Features

• Automatic image selection based on agent type
• Sub-25ms cold starts from standby mode
• Automatic scale-to-zero after inactivity (saves costs)
• Support for background command execution
• Configurable TTL for automatic cleanup
• Custom working directory support
• Environment variable injection

Requirements

• Node.js 18+
• Blaxel workspace and API key (or CLI login with bl login)

License

MIT