chore: add boxlite

examples/boxlite-python/.gitignore

@@ -0,0 +1,4 @@
+__pycache__/
+*.pyc
+.venv/
+oci-image/

examples/boxlite-python/Dockerfile

@@ -0,0 +1,5 @@
+FROM node:22-bookworm-slim
+RUN apt-get update && apt-get install -y curl ca-certificates && rm -rf /var/lib/apt/lists/*
+RUN curl -fsSL https://releases.rivet.dev/sandbox-agent/0.2.x/install.sh | sh
+RUN sandbox-agent install-agent claude
+RUN sandbox-agent install-agent codex

examples/boxlite-python/client.py

@@ -0,0 +1,145 @@
+"""Minimal JSON-RPC client for sandbox-agent's streamable HTTP transport."""
+
+import json
+import threading
+import time
+import uuid
+
+import httpx
+
+
+class SandboxConnection:
+    """Connects to a sandbox-agent server via JSON-RPC over streamable HTTP.
+
+    Endpoints used:
+        POST /v1/acp/{server_id}?agent=...  (bootstrap + requests)
+        GET  /v1/acp/{server_id}            (SSE event stream)
+        DELETE /v1/acp/{server_id}          (close)
+    """
+
+    def __init__(self, base_url: str, agent: str):
+        self.base_url = base_url.rstrip("/")
+        self.agent = agent
+        self.server_id = f"py-{uuid.uuid4().hex[:8]}"
+        self.url = f"{self.base_url}/v1/acp/{self.server_id}"
+        self._next_id = 0
+        self._events: list[dict] = []
+        self._stop = threading.Event()
+        self._sse_thread: threading.Thread | None = None
+
+    def _alloc_id(self) -> int:
+        self._next_id += 1
+        return self._next_id
+
+    def _post(self, method: str, params: dict | None = None, *, bootstrap: bool = False) -> dict:
+        payload: dict = {
+            "jsonrpc": "2.0",
+            "id": self._alloc_id(),
+            "method": method,
+        }
+        if params is not None:
+            payload["params"] = params
+
+        url = f"{self.url}?agent={self.agent}" if bootstrap else self.url
+        r = httpx.post(url, json=payload, timeout=120)
+        r.raise_for_status()
+        body = r.text.strip()
+        return json.loads(body) if body else {}
+
+    # -- Lifecycle -----------------------------------------------------------
+
+    def initialize(self) -> dict:
+        result = self._post(
+            "initialize",
+            {
+                "protocolVersion": 1,
+                "clientInfo": {"name": "python-example", "version": "0.1.0"},
+            },
+            bootstrap=True,
+        )
+        self._start_sse()
+
+        # Auto-authenticate if the agent advertises env-var-based auth methods.
+        auth_methods = result.get("result", {}).get("authMethods", [])
+        env_ids = ("anthropic-api-key", "codex-api-key", "openai-api-key")
+        for method in auth_methods:
+            if method.get("id") not in env_ids:
+                continue
+            try:
+                resp = self._post("authenticate", {"methodId": method["id"]})
+                if "error" not in resp:
+                    break
+            except Exception:
+                continue
+
+        return result
+
+    def new_session(self, cwd: str = "/root") -> str:
+        result = self._post("session/new", {"cwd": cwd, "mcpServers": []})
+        if "error" in result:
+            raise RuntimeError(f"session/new failed: {result['error'].get('message', result['error'])}")
+        return result["result"]["sessionId"]
+
+    def prompt(self, session_id: str, text: str) -> dict:
+        result = self._post(
+            "session/prompt",
+            {
+                "sessionId": session_id,
+                "prompt": [{"type": "text", "text": text}],
+            },
+        )
+        return result
+
+    def close(self) -> None:
+        self._stop.set()
+        try:
+            httpx.delete(self.url, timeout=2)
+        except Exception:
+            pass
+
+    # -- SSE event stream (background thread) --------------------------------
+
+    @property
+    def events(self) -> list[dict]:
+        return list(self._events)
+
+    def _start_sse(self) -> None:
+        self._sse_thread = threading.Thread(target=self._sse_loop, daemon=True)
+        self._sse_thread.start()
+
+    def _sse_loop(self) -> None:
+        while not self._stop.is_set():
+            try:
+                with httpx.stream(
+                    "GET",
+                    self.url,
+                    headers={"Accept": "text/event-stream"},
+                    timeout=httpx.Timeout(connect=5, read=None, write=5, pool=5),
+                ) as resp:
+                    buffer = ""
+                    for chunk in resp.iter_text():
+                        if self._stop.is_set():
+                            break
+                        buffer += chunk.replace("\r\n", "\n")
+                        while "\n\n" in buffer:
+                            event_chunk, buffer = buffer.split("\n\n", 1)
+                            self._process_sse_event(event_chunk)
+            except Exception:
+                if self._stop.is_set():
+                    return
+                time.sleep(0.15)
+
+    def _process_sse_event(self, chunk: str) -> None:
+        data_lines: list[str] = []
+        for line in chunk.split("\n"):
+            if line.startswith("data:"):
+                data_lines.append(line[5:].lstrip())
+        if not data_lines:
+            return
+        payload = "\n".join(data_lines).strip()
+        if not payload:
+            return
+        try:
+            self._events.append(json.loads(payload))
+        except json.JSONDecodeError:
+            pass

examples/boxlite-python/credentials.py

@@ -0,0 +1,32 @@
+"""Agent detection and credential helpers for sandbox-agent examples."""
+
+import os
+import sys
+
+
+def detect_agent() -> str:
+    """Pick an agent based on env vars. Exits if no credentials are found."""
+    if os.environ.get("SANDBOX_AGENT"):
+        return os.environ["SANDBOX_AGENT"]
+    has_claude = bool(
+        os.environ.get("ANTHROPIC_API_KEY")
+        or os.environ.get("CLAUDE_API_KEY")
+        or os.environ.get("CLAUDE_CODE_OAUTH_TOKEN")
+    )
+    has_codex = (os.environ.get("OPENAI_API_KEY") or "").startswith("sk-")
+    if has_codex:
+        return "codex"
+    if has_claude:
+        return "claude"
+    print("No API keys found. Set ANTHROPIC_API_KEY or OPENAI_API_KEY.")
+    sys.exit(1)
+
+
+def build_box_env() -> list[tuple[str, str]]:
+    """Collect credential env vars to forward into the BoxLite sandbox."""
+    env: list[tuple[str, str]] = []
+    for key in ("ANTHROPIC_API_KEY", "CLAUDE_API_KEY", "OPENAI_API_KEY", "CODEX_API_KEY"):
+        val = os.environ.get(key)
+        if val:
+            env.append((key, val))
+    return env

examples/boxlite-python/main.py

@@ -0,0 +1,110 @@
+"""
+Sandbox Agent – Python + BoxLite example.
+
+Builds a Docker image, exports it to OCI layout, runs it inside a BoxLite
+sandbox, connects to the sandbox-agent server, creates a session, and sends a prompt.
+
+Usage:
+    pip install -r requirements.txt
+    python main.py
+"""
+
+import asyncio
+import json
+import signal
+import time
+
+import boxlite
+import httpx
+
+from client import SandboxConnection
+from credentials import build_box_env, detect_agent
+from setup_image import OCI_DIR, setup_image
+
+PORT = 3000
+
+
+def wait_for_health(base_url: str, timeout_s: float = 120) -> None:
+    deadline = time.monotonic() + timeout_s
+    last_err: str | None = None
+    while time.monotonic() < deadline:
+        try:
+            r = httpx.get(f"{base_url}/v1/health", timeout=5)
+            if r.status_code == 200 and r.json().get("status") == "ok":
+                return
+            last_err = f"health returned {r.status_code}"
+        except Exception as exc:
+            last_err = str(exc)
+        time.sleep(0.5)
+    raise RuntimeError(f"Timed out waiting for /v1/health: {last_err}")
+
+
+async def main() -> None:
+    agent = detect_agent()
+    print(f"Agent: {agent}")
+
+    setup_image()
+
+    env = build_box_env()
+
+    print("Creating BoxLite sandbox...")
+    box = boxlite.SimpleBox(
+        rootfs_path=OCI_DIR,
+        env=env,
+        ports=[(PORT, PORT, "tcp")],
+    )
+
+    async with box:
+        print("Starting server...")
+        result = await box.exec(
+            "sh", "-c",
+            f"nohup sandbox-agent server --no-token --host 0.0.0.0 --port {PORT} "
+            ">/tmp/sandbox-agent.log 2>&1 &",
+        )
+        if result.exit_code != 0:
+            raise RuntimeError(f"Failed to start server: {result.stderr}")
+
+        base_url = f"http://localhost:{PORT}"
+        print("Waiting for server...")
+        wait_for_health(base_url)
+        print("Server ready.")
+        print(f"Inspector: {base_url}/ui/")
+
+        # -- Session flow ----------------------------------------------------
+        conn = SandboxConnection(base_url, agent)
+
+        print("Connecting...")
+        init_result = conn.initialize()
+        agent_info = init_result.get("result", {}).get("agentInfo", {})
+        print(f"Connected to: {agent_info.get('title', agent)} {agent_info.get('version', '')}")
+
+        session_id = conn.new_session()
+        print(f"Session: {session_id}")
+
+        prompt_text = "Say hello and tell me what you are. Be brief (one sentence)."
+        print(f"\n> {prompt_text}")
+        response = conn.prompt(session_id, prompt_text)
+
+        if "error" in response:
+            err = response["error"]
+            print(f"Error: {err.get('message', err)}")
+        else:
+            print(f"Stop reason: {response.get('result', {}).get('stopReason', 'unknown')}")
+
+        # Give SSE events a moment to arrive.
+        time.sleep(1)
+
+        if conn.events:
+            for ev in conn.events:
+                if ev.get("method") == "session/update":
+                    content = ev.get("params", {}).get("update", {}).get("content", {})
+                    if content.get("text"):
+                        print(content["text"], end="")
+            print()
+
+        conn.close()
+        print("\nDone.")
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

examples/boxlite-python/requirements.txt

@@ -0,0 +1,2 @@
+boxlite>=0.5.0
+httpx>=0.27.0

examples/boxlite-python/setup_image.py

@@ -0,0 +1,29 @@
+"""Build the sandbox-agent Docker image and export it to OCI layout."""
+
+import os
+import subprocess
+
+DOCKER_IMAGE = "sandbox-agent-boxlite"
+OCI_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "oci-image")
+
+
+def setup_image() -> None:
+    dockerfile_dir = os.path.dirname(os.path.abspath(__file__))
+
+    print(f'Building image "{DOCKER_IMAGE}" (cached after first run)...')
+    subprocess.run(
+        ["docker", "build", "-t", DOCKER_IMAGE, dockerfile_dir],
+        check=True,
+    )
+
+    if not os.path.exists(os.path.join(OCI_DIR, "oci-layout")):
+        print("Exporting to OCI layout...")
+        os.makedirs(OCI_DIR, exist_ok=True)
+        subprocess.run(
+            [
+                "skopeo", "copy",
+                f"docker-daemon:{DOCKER_IMAGE}:latest",
+                f"oci:{OCI_DIR}:latest",
+            ],
+            check=True,
+        )

examples/boxlite/.gitignore

@@ -0,0 +1 @@
+oci-image/

examples/boxlite/Dockerfile

@@ -0,0 +1,5 @@
+FROM node:22-bookworm-slim
+RUN apt-get update && apt-get install -y curl ca-certificates && rm -rf /var/lib/apt/lists/*
+RUN curl -fsSL https://releases.rivet.dev/sandbox-agent/0.2.x/install.sh | sh
+RUN sandbox-agent install-agent claude
+RUN sandbox-agent install-agent codex

examples/boxlite/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "@sandbox-agent/example-boxlite",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "start": "tsx src/index.ts",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@boxlite-ai/boxlite": "latest",
+    "@sandbox-agent/example-shared": "workspace:*",
+    "sandbox-agent": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/node": "latest",
+    "tsx": "latest",
+    "typescript": "latest"
+  }
+}

examples/boxlite/src/index.ts

@@ -0,0 +1,46 @@
+import { SimpleBox } from "@boxlite-ai/boxlite";
+import { SandboxAgent } from "sandbox-agent";
+import { detectAgent, buildInspectorUrl, waitForHealth } from "@sandbox-agent/example-shared";
+import { setupImage, OCI_DIR } from "./setup-image.ts";
+
+const env: Record<string, string> = {};
+if (process.env.ANTHROPIC_API_KEY) env.ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY;
+if (process.env.OPENAI_API_KEY) env.OPENAI_API_KEY = process.env.OPENAI_API_KEY;
+
+setupImage();
+
+console.log("Creating BoxLite sandbox...");
+const box = new SimpleBox({
+	rootfsPath: OCI_DIR,
+	env,
+	ports: [{ hostPort: 3000, guestPort: 3000 }],
+	diskSizeGb: 4,
+});
+
+console.log("Starting server...");
+const result = await box.exec(
+	"sh", "-c",
+	"nohup sandbox-agent server --no-token --host 0.0.0.0 --port 3000 >/tmp/sandbox-agent.log 2>&1 &",
+);
+if (result.exitCode !== 0) throw new Error(`Failed to start server: ${result.stderr}`);
+
+const baseUrl = "http://localhost:3000";
+
+console.log("Waiting for server...");
+await waitForHealth({ baseUrl });
+
+const client = await SandboxAgent.connect({ baseUrl });
+const session = await client.createSession({ agent: detectAgent(), sessionInit: { cwd: "/root", mcpServers: [] } });
+const sessionId = session.id;
+
+console.log(`  UI: ${buildInspectorUrl({ baseUrl, sessionId })}`);
+console.log("  Press Ctrl+C to stop.");
+
+const keepAlive = setInterval(() => {}, 60_000);
+const cleanup = async () => {
+	clearInterval(keepAlive);
+	await box.stop();
+	process.exit(0);
+};
+process.once("SIGINT", cleanup);
+process.once("SIGTERM", cleanup);

examples/boxlite/src/setup-image.ts

@@ -0,0 +1,16 @@
+import { execSync } from "node:child_process";
+import { existsSync, mkdirSync } from "node:fs";
+
+export const DOCKER_IMAGE = "sandbox-agent-boxlite";
+export const OCI_DIR = new URL("../oci-image", import.meta.url).pathname;
+
+export function setupImage() {
+	console.log(`Building image "${DOCKER_IMAGE}" (cached after first run)...`);
+	execSync(`docker build -t ${DOCKER_IMAGE} ${new URL("..", import.meta.url).pathname}`, { stdio: "inherit" });
+
+	if (!existsSync(`${OCI_DIR}/oci-layout`)) {
+		console.log("Exporting to OCI layout...");
+		mkdirSync(OCI_DIR, { recursive: true });
+		execSync(`docker save ${DOCKER_IMAGE} | tar -xf - -C ${OCI_DIR}`, { stdio: "inherit" });
+	}
+}

examples/boxlite/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": ["ES2022", "DOM"],
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "allowImportingTsExtensions": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "**/*.test.ts"]
+}

examples/docker-python/.gitignore

@@ -0,0 +1,3 @@
+__pycache__/
+*.pyc
+.venv/

examples/docker-python/client.py

@@ -0,0 +1,145 @@
+"""Minimal JSON-RPC client for sandbox-agent's streamable HTTP transport."""
+
+import json
+import threading
+import time
+import uuid
+
+import httpx
+
+
+class SandboxConnection:
+    """Connects to a sandbox-agent server via JSON-RPC over streamable HTTP.
+
+    Endpoints used:
+        POST /v1/acp/{server_id}?agent=...  (bootstrap + requests)
+        GET  /v1/acp/{server_id}            (SSE event stream)
+        DELETE /v1/acp/{server_id}          (close)
+    """
+
+    def __init__(self, base_url: str, agent: str):
+        self.base_url = base_url.rstrip("/")
+        self.agent = agent
+        self.server_id = f"py-{uuid.uuid4().hex[:8]}"
+        self.url = f"{self.base_url}/v1/acp/{self.server_id}"
+        self._next_id = 0
+        self._events: list[dict] = []
+        self._stop = threading.Event()
+        self._sse_thread: threading.Thread | None = None
+
+    def _alloc_id(self) -> int:
+        self._next_id += 1
+        return self._next_id
+
+    def _post(self, method: str, params: dict | None = None, *, bootstrap: bool = False) -> dict:
+        payload: dict = {
+            "jsonrpc": "2.0",
+            "id": self._alloc_id(),
+            "method": method,
+        }
+        if params is not None:
+            payload["params"] = params
+
+        url = f"{self.url}?agent={self.agent}" if bootstrap else self.url
+        r = httpx.post(url, json=payload, timeout=120)
+        r.raise_for_status()
+        body = r.text.strip()
+        return json.loads(body) if body else {}
+
+    # -- Lifecycle -----------------------------------------------------------
+
+    def initialize(self) -> dict:
+        result = self._post(
+            "initialize",
+            {
+                "protocolVersion": 1,
+                "clientInfo": {"name": "python-example", "version": "0.1.0"},
+            },
+            bootstrap=True,
+        )
+        self._start_sse()
+
+        # Auto-authenticate if the agent advertises env-var-based auth methods.
+        auth_methods = result.get("result", {}).get("authMethods", [])
+        env_ids = ("anthropic-api-key", "codex-api-key", "openai-api-key")
+        for method in auth_methods:
+            if method.get("id") not in env_ids:
+                continue
+            try:
+                resp = self._post("authenticate", {"methodId": method["id"]})
+                if "error" not in resp:
+                    break
+            except Exception:
+                continue
+
+        return result
+
+    def new_session(self, cwd: str = "/root") -> str:
+        result = self._post("session/new", {"cwd": cwd, "mcpServers": []})
+        if "error" in result:
+            raise RuntimeError(f"session/new failed: {result['error'].get('message', result['error'])}")
+        return result["result"]["sessionId"]
+
+    def prompt(self, session_id: str, text: str) -> dict:
+        result = self._post(
+            "session/prompt",
+            {
+                "sessionId": session_id,
+                "prompt": [{"type": "text", "text": text}],
+            },
+        )
+        return result
+
+    def close(self) -> None:
+        self._stop.set()
+        try:
+            httpx.delete(self.url, timeout=2)
+        except Exception:
+            pass
+
+    # -- SSE event stream (background thread) --------------------------------
+
+    @property
+    def events(self) -> list[dict]:
+        return list(self._events)
+
+    def _start_sse(self) -> None:
+        self._sse_thread = threading.Thread(target=self._sse_loop, daemon=True)
+        self._sse_thread.start()
+
+    def _sse_loop(self) -> None:
+        while not self._stop.is_set():
+            try:
+                with httpx.stream(
+                    "GET",
+                    self.url,
+                    headers={"Accept": "text/event-stream"},
+                    timeout=httpx.Timeout(connect=5, read=None, write=5, pool=5),
+                ) as resp:
+                    buffer = ""
+                    for chunk in resp.iter_text():
+                        if self._stop.is_set():
+                            break
+                        buffer += chunk.replace("\r\n", "\n")
+                        while "\n\n" in buffer:
+                            event_chunk, buffer = buffer.split("\n\n", 1)
+                            self._process_sse_event(event_chunk)
+            except Exception:
+                if self._stop.is_set():
+                    return
+                time.sleep(0.15)
+
+    def _process_sse_event(self, chunk: str) -> None:
+        data_lines: list[str] = []
+        for line in chunk.split("\n"):
+            if line.startswith("data:"):
+                data_lines.append(line[5:].lstrip())
+        if not data_lines:
+            return
+        payload = "\n".join(data_lines).strip()
+        if not payload:
+            return
+        try:
+            self._events.append(json.loads(payload))
+        except json.JSONDecodeError:
+            pass

examples/docker-python/credentials.py

@@ -0,0 +1,32 @@
+"""Agent detection and credential helpers for sandbox-agent examples."""
+
+import os
+import sys
+
+
+def detect_agent() -> str:
+    """Pick an agent based on env vars. Exits if no credentials are found."""
+    if os.environ.get("SANDBOX_AGENT"):
+        return os.environ["SANDBOX_AGENT"]
+    has_claude = bool(
+        os.environ.get("ANTHROPIC_API_KEY")
+        or os.environ.get("CLAUDE_API_KEY")
+        or os.environ.get("CLAUDE_CODE_OAUTH_TOKEN")
+    )
+    has_codex = (os.environ.get("OPENAI_API_KEY") or "").startswith("sk-")
+    if has_codex:
+        return "codex"
+    if has_claude:
+        return "claude"
+    print("No API keys found. Set ANTHROPIC_API_KEY or OPENAI_API_KEY.")
+    sys.exit(1)
+
+
+def build_container_env() -> dict[str, str]:
+    """Collect credential env vars to forward into the Docker container."""
+    env: dict[str, str] = {}
+    for key in ("ANTHROPIC_API_KEY", "CLAUDE_API_KEY", "OPENAI_API_KEY", "CODEX_API_KEY"):
+        val = os.environ.get(key)
+        if val:
+            env[key] = val
+    return env

examples/docker-python/main.py

@@ -0,0 +1,143 @@
+"""
+Sandbox Agent – Python + Docker example.
+
+Starts a Docker container running sandbox-agent, connects to the sandbox-agent server, creates a session, sends a prompt, and
+prints the streamed response.
+
+Usage:
+    pip install -r requirements.txt
+    python main.py
+"""
+
+import json
+import os
+import signal
+import subprocess
+import sys
+import time
+
+import docker
+import httpx
+
+from client import SandboxConnection
+from credentials import build_container_env, detect_agent
+
+PORT = 3000
+DOCKERFILE_DIR = os.path.join(os.path.dirname(__file__), "..", "shared")
+IMAGE_NAME = "sandbox-agent-examples:latest"
+
+
+def build_image(client: docker.DockerClient) -> str:
+    """Build the shared example Docker image if it doesn't exist."""
+    try:
+        client.images.get(IMAGE_NAME)
+        return IMAGE_NAME
+    except docker.errors.ImageNotFound:
+        pass
+
+    print(f"Building {IMAGE_NAME} (first run only)...")
+    subprocess.run(
+        ["docker", "build", "-t", IMAGE_NAME, DOCKERFILE_DIR],
+        check=True,
+        stdout=subprocess.DEVNULL,
+        stderr=subprocess.PIPE,
+    )
+    return IMAGE_NAME
+
+
+def wait_for_health(base_url: str, timeout_s: float = 120) -> None:
+    deadline = time.monotonic() + timeout_s
+    last_err: str | None = None
+    while time.monotonic() < deadline:
+        try:
+            r = httpx.get(f"{base_url}/v1/health", timeout=5)
+            if r.status_code == 200 and r.json().get("status") == "ok":
+                return
+            last_err = f"health returned {r.status_code}"
+        except Exception as exc:
+            last_err = str(exc)
+        time.sleep(0.5)
+    raise RuntimeError(f"Timed out waiting for /v1/health: {last_err}")
+
+
+def main() -> None:
+    agent = detect_agent()
+    print(f"Agent: {agent}")
+
+    client = docker.from_env()
+    image = build_image(client)
+
+    env = build_container_env()
+
+    print("Starting container...")
+    container = client.containers.run(
+        image,
+        command=[
+            "sh", "-c",
+            f"sandbox-agent install-agent {agent} && "
+            f"sandbox-agent server --no-token --host 0.0.0.0 --port {PORT}",
+        ],
+        environment=env,
+        ports={f"{PORT}/tcp": PORT},
+        detach=True,
+        auto_remove=True,
+    )
+
+    def cleanup(*_args: object) -> None:
+        print("\nCleaning up...")
+        try:
+            container.stop(timeout=5)
+        except Exception:
+            pass
+
+    signal.signal(signal.SIGINT, cleanup)
+    signal.signal(signal.SIGTERM, cleanup)
+
+    try:
+        base_url = f"http://127.0.0.1:{PORT}"
+        print(f"Waiting for server at {base_url}...")
+        wait_for_health(base_url)
+        print("Server ready.")
+        print(f"Inspector: {base_url}/ui/")
+
+        # -- Session flow ----------------------------------------------------
+        conn = SandboxConnection(base_url, agent)
+
+        print("Connecting...")
+        init_result = conn.initialize()
+        agent_info = init_result.get("result", {}).get("agentInfo", {})
+        print(f"Connected to: {agent_info.get('title', agent)} {agent_info.get('version', '')}")
+
+        session_id = conn.new_session()
+        print(f"Session: {session_id}")
+
+        prompt_text = "Say hello and tell me what you are. Be brief (one sentence)."
+        print(f"\n> {prompt_text}")
+        response = conn.prompt(session_id, prompt_text)
+
+        if "error" in response:
+            err = response["error"]
+            print(f"Error: {err.get('message', err)}")
+        else:
+            print(f"Stop reason: {response.get('result', {}).get('stopReason', 'unknown')}")
+
+        # Give SSE events a moment to arrive.
+        time.sleep(1)
+
+        if conn.events:
+            for ev in conn.events:
+                if ev.get("method") == "session/update":
+                    content = ev.get("params", {}).get("update", {}).get("content", {})
+                    if content.get("text"):
+                        print(content["text"], end="")
+            print()
+
+        conn.close()
+        print("\nDone.")
+
+    finally:
+        cleanup()
+
+
+if __name__ == "__main__":
+    main()

examples/docker-python/requirements.txt

@@ -0,0 +1,2 @@
+docker>=7.0.0
+httpx>=0.27.0