curl -fsSL https://raw.githubusercontent.com/jingkaihe/matchlock/main/scripts/install.sh | bash

# Oder eine bestimmte Version installieren
curl -fsSL https://raw.githubusercontent.com/jingkaihe/matchlock/main/scripts/install.sh | bash -s -- --version 0.2.4

brew tap jingkaihe/essentials
brew install matchlock

sudo dpkg -i ./matchlock_<version>_linux_amd64.deb
sudo apt-get install -f
matchlock diagnose

sudo dnf install ./matchlock_<version>_linux_amd64.rpm
matchlock diagnose

sudo matchlock setup linux

sudo matchlock setup user <name>

# Basis
matchlock run --image alpine:latest cat /etc/os-release
matchlock run --image alpine:latest -it sh
matchlock run --image alpine:latest --no-network -- sh -lc 'echo offline'

# Netzwerk-Whitelist
matchlock run --image python:3.12-alpine \
  --allow-host "api.openai.com" python agent.py

# Halte die Abfangfunktion auch bei leerer Whitelist aktiviert,
# damit Hosts zur Laufzeit hinzugefügt/entfernt werden können.
matchlock run --image alpine:latest --rm=false --network-intercept
matchlock allow-list add <vm-id> api.openai.com,api.anthropic.com
matchlock allow-list delete <vm-id> api.openai.com

# Secret-Injection (gelangt niemals in die VM)
export ANTHROPIC_API_KEY=sk-xxx
matchlock run --image python:3.12-alpine \
  --secret [email protected] python call_api.py

# Langlebige Sandboxen
matchlock run --image alpine:latest --rm=false   # gibt VM-ID aus
matchlock run --image nginx:latest -d             # dasselbe wie oben, detached
matchlock exec vm-abc12345 -it sh                # daran anhängen
matchlock port-forward vm-abc12345 8080:8080     # forward host:8080 -> guest:8080

# Ports beim Start veröffentlichen
matchlock run --image alpine:latest --rm=false -p 8080:8080

# Lebenszyklus
matchlock list | kill | rm | prune

# Aus Dockerfile bauen (verwendet BuildKit-in-VM)
matchlock build -f Dockerfile -t myapp:latest .

# Rootfs aus Registry-Image vorab erstellen (cached für schnelleren Start)
matchlock build alpine:latest

# Image-Verwaltung
matchlock image ls                                           # Alle Images auflisten
matchlock image rm myapp:latest                              # Ein lokales Image entfernen
docker save myapp:latest | matchlock image import myapp:latest  # Aus Tarball importieren

package main

import (
	"context"
	"fmt"
	"os"

	"github.com/jingkaihe/matchlock/pkg/sdk"
)

func main() {
	ctx := context.Background()

	client, err := sdk.NewClient(sdk.DefaultConfig())
	if err != nil {
		panic(err)
	}
	defer client.Close(0)
	defer client.Remove()

	sandbox := sdk.New("alpine:latest").
		AllowHost("dl-cdn.alpinelinux.org", "api.anthropic.com").
		AddSecret("ANTHROPIC_API_KEY", os.Getenv("ANTHROPIC_API_KEY"), "api.anthropic.com")
	if _, err := client.Launch(sandbox); err != nil {
		panic(err)
	}
	if _, err := client.Exec(ctx, "apk add --no-cache curl"); err != nil {
		panic(err)
	}
	// The VM only ever sees a placeholder - the real key never enters the sandbox
	result, err := client.Exec(ctx, "echo $ANTHROPIC_API_KEY")
	if err != nil {
		panic(err)
	}
	fmt.Print(result.Stdout) // prints "SANDBOX_SECRET_a1b2c3d4..."

	curlCmd := `curl -s --no-buffer https://api.anthropic.com/v1/messages \
  -H "content-type: application/json" \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -d '{"model":"claude-haiku-4-5-20251001","max_tokens":1024,"stream":true,
       "messages":[{"role":"user","content":"Explain TCP to me"}]}'`
	if _, err := client.ExecStream(ctx, curlCmd, os.Stdout, os.Stderr); err != nil {
		panic(err)
	}
}

sandbox := sdk.New("alpine:latest").
	AllowHost("api.openai.com").
	AddHost("api.internal", "10.0.0.10").
	WithNetworkMTU(1200).
	AllowPrivateIPs() // explizite Überschreibung: block_private_ips=false

// SDK Netzwerkabfangung (Request/Response-Mutation, Body-Shaping, SSE-Datenzeilen-Transformation)
sandbox = sandbox.WithNetworkInterception(&sdk.NetworkInterceptionConfig{
	Rules: []sdk.NetworkHookRule{
		{
			Phase:      sdk.NetworkHookPhaseBefore,
			Action:     sdk.NetworkHookActionMutate,
			Hosts:      []string{"api.openai.com"},
			SetHeaders: map[string]string{"X-Trace-Id": "trace-123"},
		},
		{
			Phase:  sdk.NetworkHookPhaseAfter,
			Action: sdk.NetworkHookActionMutate,
			Hosts:  []string{"api.openai.com"},
			BodyReplacements: []sdk.NetworkBodyTransform{
				{Find: "internal-id", Replace: "redacted"},
			},
		},
	},
})

pip install matchlock
# or
uv add matchlock

import os
import sys

from matchlock import Client, Sandbox

sandbox = (
    Sandbox("python:3.12-alpine")
    .allow_host(
        "dl-cdn.alpinelinux.org",
        "files.pythonhosted.org", "pypi.org",
        "astral.sh", "github.com", "objects.githubusercontent.com",
        "api.anthropic.com",
    )
    .add_secret(
        "ANTHROPIC_API_KEY", os.environ["ANTHROPIC_API_KEY"], "api.anthropic.com"
    )
)

SCRIPT = """\
# /// script
# requires-python = ">=3.12"
# dependencies = ["anthropic"]
# ///
import anthropic, os

client = anthropic.Anthropic(api_key=os.environ["ANTHROPIC_API_KEY"])
with client.messages.stream(
    model="claude-haiku-4-5-20251001",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Explain TCP/IP."}],
) as stream:
    for text in stream.text_stream:
        print(text, end="", flush=True)
print()
"""

with Client() as client:
    client.launch(sandbox)
    client.exec("pip install --quiet uv")
    client.write_file("/workspace/ask.py", SCRIPT)
    client.exec_stream("uv run /workspace/ask.py", stdout=sys.stdout, stderr=sys.stderr)

client.remove()

npm install matchlock-sdk

import { Client, Sandbox } from "matchlock-sdk";

const SCRIPT = `import Anthropic from "@anthropic-ai/sdk";

const anthropic = new Anthropic({
  apiKey: process.env.ANTHROPIC_API_KEY,
});

const stream = anthropic.messages
  .stream({
    model: "claude-haiku-4-5-20251001",
    max_tokens: 1024,
    messages: [{ role: "user", content: "Explain TCP/IP." }],
  })
  .on("text", (text) => {
    process.stdout.write(text);
  });

await stream.finalMessage();
process.stdout.write("\\n");
`;

const client = new Client();
try {
  const sandbox = new Sandbox("node:22-alpine")
    .allowHost("registry.npmjs.org", "*.npmjs.org", "api.anthropic.com")
    .addSecret("ANTHROPIC_API_KEY", process.env.ANTHROPIC_API_KEY ?? "", "api.anthropic.com");

  await client.launch(sandbox);
  await client.exec(
    "npm init -y >/dev/null 2>&1 && npm install --quiet --no-bin-links @anthropic-ai/sdk",
    { workingDir: "/workspace" },
  );
  await client.writeFile("/workspace/ask.mjs", SCRIPT);
  await client.execStream("node ask.mjs", {
    workingDir: "/workspace",
    stdout: process.stdout,
    stderr: process.stderr,
  });
} finally {
  await client.close();
  await client.remove();
}

graph LR
    subgraph Host
        CLI["Matchlock CLI"]
        Policy["Policy Engine"]
        Proxy["Transparent Proxy + TLS MITM"]
        VFS["VFS Server"]

        CLI --> Policy
        CLI --> Proxy
        Policy --> Proxy
    end

    subgraph VM["Micro-VM (Firecracker / Virtualization.framework)"]
        Agent["Guest Agent"]
        FUSE["/workspace (FUSE)"]
        Image["Any OCI Image (Alpine, Ubuntu, etc.)"]

        Agent --- Image
        FUSE --- Image
    end

    Proxy -- "vsock :5000" --> Agent
    VFS -- "vsock :5001" --> FUSE