docs: document Codex harness plugin workflow

This commit is contained in:
Peter Steinberger
2026-04-10 13:52:24 +01:00
parent dd26e8c44d
commit bfc0889776
13 changed files with 844 additions and 18 deletions

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import { randomBytes, randomUUID } from "node:crypto";
import fs from "node:fs/promises";
import { createServer } from "node:net";
import os from "node:os";
import path from "node:path";
import { describe, expect, it } from "vitest";
import { isLiveTestEnabled } from "../agents/live-test-helpers.js";
import type { OpenClawConfig } from "../config/config.js";
import type { DeviceIdentity } from "../infra/device-identity.js";
import { isTruthyEnvValue } from "../infra/env.js";
import type { GatewayClient } from "./client.js";
import {
assertCronJobMatches,
assertCronJobVisibleViaCli,
assertLiveImageProbeReply,
buildLiveCronProbeMessage,
createLiveCronProbeSpec,
runOpenClawCliJson,
type CronListJob,
} from "./live-agent-probes.js";
import { renderCatFacePngBase64 } from "./live-image-probe.js";
const LIVE = isLiveTestEnabled();
const CODEX_HARNESS_LIVE = isTruthyEnvValue(process.env.OPENCLAW_LIVE_CODEX_HARNESS);
const CODEX_HARNESS_DEBUG = isTruthyEnvValue(process.env.OPENCLAW_LIVE_CODEX_HARNESS_DEBUG);
const CODEX_HARNESS_IMAGE_PROBE = isTruthyEnvValue(
process.env.OPENCLAW_LIVE_CODEX_HARNESS_IMAGE_PROBE,
);
const CODEX_HARNESS_MCP_PROBE = isTruthyEnvValue(process.env.OPENCLAW_LIVE_CODEX_HARNESS_MCP_PROBE);
const describeLive = LIVE && CODEX_HARNESS_LIVE ? describe : describe.skip;
const describeDisabled = LIVE && !CODEX_HARNESS_LIVE ? describe : describe.skip;
const CODEX_HARNESS_TIMEOUT_MS = 420_000;
const DEFAULT_CODEX_MODEL = "codex/gpt-5.4";
const GATEWAY_CONNECT_TIMEOUT_MS = 60_000;
type EnvSnapshot = {
agentRuntime?: string;
configPath?: string;
gatewayToken?: string;
openaiApiKey?: string;
skipBrowserControl?: string;
skipCanvas?: string;
skipChannels?: string;
skipCron?: string;
skipGmail?: string;
stateDir?: string;
};
function logCodexLiveStep(step: string, details?: Record<string, unknown>): void {
if (!CODEX_HARNESS_DEBUG) {
return;
}
const suffix = details && Object.keys(details).length > 0 ? ` ${JSON.stringify(details)}` : "";
console.error(`[gateway-codex-live] ${step}${suffix}`);
}
function snapshotEnv(): EnvSnapshot {
return {
agentRuntime: process.env.OPENCLAW_AGENT_RUNTIME,
configPath: process.env.OPENCLAW_CONFIG_PATH,
gatewayToken: process.env.OPENCLAW_GATEWAY_TOKEN,
openaiApiKey: process.env.OPENAI_API_KEY,
skipBrowserControl: process.env.OPENCLAW_SKIP_BROWSER_CONTROL_SERVER,
skipCanvas: process.env.OPENCLAW_SKIP_CANVAS_HOST,
skipChannels: process.env.OPENCLAW_SKIP_CHANNELS,
skipCron: process.env.OPENCLAW_SKIP_CRON,
skipGmail: process.env.OPENCLAW_SKIP_GMAIL_WATCHER,
stateDir: process.env.OPENCLAW_STATE_DIR,
};
}
function restoreEnv(snapshot: EnvSnapshot): void {
restoreEnvVar("OPENCLAW_AGENT_RUNTIME", snapshot.agentRuntime);
restoreEnvVar("OPENCLAW_CONFIG_PATH", snapshot.configPath);
restoreEnvVar("OPENCLAW_GATEWAY_TOKEN", snapshot.gatewayToken);
restoreEnvVar("OPENAI_API_KEY", snapshot.openaiApiKey);
restoreEnvVar("OPENCLAW_SKIP_BROWSER_CONTROL_SERVER", snapshot.skipBrowserControl);
restoreEnvVar("OPENCLAW_SKIP_CANVAS_HOST", snapshot.skipCanvas);
restoreEnvVar("OPENCLAW_SKIP_CHANNELS", snapshot.skipChannels);
restoreEnvVar("OPENCLAW_SKIP_CRON", snapshot.skipCron);
restoreEnvVar("OPENCLAW_SKIP_GMAIL_WATCHER", snapshot.skipGmail);
restoreEnvVar("OPENCLAW_STATE_DIR", snapshot.stateDir);
}
function restoreEnvVar(name: string, value: string | undefined): void {
if (value === undefined) {
delete process.env[name];
return;
}
process.env[name] = value;
}
async function getFreeGatewayPort(): Promise<number> {
const server = createServer();
await new Promise<void>((resolve, reject) => {
server.once("error", reject);
server.listen(0, "127.0.0.1", resolve);
});
const address = server.address();
const port = typeof address === "object" && address ? address.port : 0;
await new Promise<void>((resolve, reject) => {
server.close((error) => (error ? reject(error) : resolve()));
});
if (port <= 0) {
throw new Error("failed to allocate gateway port");
}
return port;
}
async function ensurePairedTestGatewayClientIdentity(): Promise<DeviceIdentity> {
const { loadOrCreateDeviceIdentity, publicKeyRawBase64UrlFromPem } =
await import("../infra/device-identity.js");
const { approveDevicePairing, getPairedDevice, requestDevicePairing } =
await import("../infra/device-pairing.js");
const { GATEWAY_CLIENT_MODES, GATEWAY_CLIENT_NAMES } =
await import("../utils/message-channel.js");
const identity = loadOrCreateDeviceIdentity();
const publicKey = publicKeyRawBase64UrlFromPem(identity.publicKeyPem);
const requiredScopes = ["operator.admin"];
const paired = await getPairedDevice(identity.deviceId);
const pairedScopes = Array.isArray(paired?.approvedScopes)
? paired.approvedScopes
: Array.isArray(paired?.scopes)
? paired.scopes
: [];
if (
paired?.publicKey === publicKey &&
requiredScopes.every((scope) => pairedScopes.includes(scope))
) {
return identity;
}
const pairing = await requestDevicePairing({
deviceId: identity.deviceId,
publicKey,
displayName: "vitest-codex-harness-live",
platform: process.platform,
clientId: GATEWAY_CLIENT_NAMES.TEST,
clientMode: GATEWAY_CLIENT_MODES.TEST,
role: "operator",
scopes: requiredScopes,
silent: true,
});
const approved = await approveDevicePairing(pairing.request.requestId, {
callerScopes: requiredScopes,
});
if (approved?.status !== "approved") {
throw new Error(`failed to pre-pair live test device: ${approved?.status ?? "missing"}`);
}
return identity;
}
async function connectTestGatewayClient(params: {
deviceIdentity: DeviceIdentity;
token: string;
url: string;
}): Promise<GatewayClient> {
const { GatewayClient } = await import("./client.js");
const { GATEWAY_CLIENT_MODES, GATEWAY_CLIENT_NAMES } =
await import("../utils/message-channel.js");
return await new Promise<GatewayClient>((resolve, reject) => {
let done = false;
let client: GatewayClient | undefined;
const connectTimeout = setTimeout(() => {
finish({ error: new Error("gateway connect timeout") });
}, GATEWAY_CONNECT_TIMEOUT_MS);
connectTimeout.unref();
function finish(result: { client?: GatewayClient; error?: Error }): void {
if (done) {
return;
}
done = true;
clearTimeout(connectTimeout);
if (result.error) {
if (client) {
void client.stopAndWait({ timeoutMs: 1_000 }).catch(() => {});
}
reject(result.error);
return;
}
resolve(result.client as GatewayClient);
}
client = new GatewayClient({
url: params.url,
token: params.token,
clientName: GATEWAY_CLIENT_NAMES.TEST,
clientDisplayName: "vitest-codex-harness-live",
clientVersion: "dev",
mode: GATEWAY_CLIENT_MODES.TEST,
connectChallengeTimeoutMs: GATEWAY_CONNECT_TIMEOUT_MS,
deviceIdentity: params.deviceIdentity,
onHelloOk: () => finish({ client }),
onConnectError: (error) => finish({ error }),
onClose: (code, reason) => {
finish({ error: new Error(`gateway closed during connect (${code}): ${reason}`) });
},
});
client.start();
});
}
async function createLiveWorkspace(tempDir: string): Promise<string> {
const workspace = path.join(tempDir, "workspace");
await fs.mkdir(workspace, { recursive: true });
await fs.writeFile(
path.join(workspace, "AGENTS.md"),
[
"# AGENTS.md",
"",
"Follow exact reply instructions from the user.",
"Do not add commentary when asked for an exact response.",
].join("\n"),
);
return workspace;
}
async function writeLiveGatewayConfig(params: {
configPath: string;
modelKey: string;
port: number;
token: string;
workspace: string;
}): Promise<void> {
const cfg: OpenClawConfig = {
gateway: {
mode: "local",
port: params.port,
auth: { mode: "token", token: params.token },
},
plugins: { allow: ["codex"] },
agents: {
defaults: {
workspace: params.workspace,
skipBootstrap: true,
model: { primary: params.modelKey },
models: { [params.modelKey]: {} },
sandbox: { mode: "off" },
},
},
};
await fs.writeFile(params.configPath, `${JSON.stringify(cfg, null, 2)}\n`);
}
async function requestAgentText(params: {
client: GatewayClient;
expectedToken: string;
message: string;
sessionKey: string;
}): Promise<string> {
const { extractPayloadText } = await import("./test-helpers.agent-results.js");
const payload = await params.client.request(
"agent",
{
sessionKey: params.sessionKey,
idempotencyKey: `idem-${randomUUID()}`,
message: params.message,
deliver: false,
thinking: "low",
},
{ expectFinal: true },
);
if (payload?.status !== "ok") {
throw new Error(`agent status=${String(payload?.status)} payload=${JSON.stringify(payload)}`);
}
const text = extractPayloadText(payload.result);
expect(text).toContain(params.expectedToken);
return text;
}
async function verifyCodexImageProbe(params: {
client: GatewayClient;
sessionKey: string;
}): Promise<void> {
const runId = randomUUID();
const payload = await params.client.request(
"agent",
{
sessionKey: params.sessionKey,
idempotencyKey: `idem-${runId}-image`,
message:
"Best match for the image: lobster, mouse, cat, horse. " +
"Reply with one lowercase word only.",
attachments: [
{
mimeType: "image/png",
fileName: `codex-probe-${runId}.png`,
content: renderCatFacePngBase64(),
},
],
deliver: false,
thinking: "low",
},
{ expectFinal: true },
);
if (payload?.status !== "ok") {
throw new Error(`image probe failed: status=${String(payload?.status)}`);
}
const { extractPayloadText } = await import("./test-helpers.agent-results.js");
assertLiveImageProbeReply(extractPayloadText(payload.result));
}
async function verifyCodexCronMcpProbe(params: {
client: GatewayClient;
env: NodeJS.ProcessEnv;
port: number;
sessionKey: string;
token: string;
}): Promise<void> {
const cronProbe = createLiveCronProbeSpec();
let createdJob: CronListJob | undefined;
let lastReply = "";
for (let attempt = 0; attempt < 2 && !createdJob; attempt += 1) {
const runId = randomUUID();
const payload = await params.client.request(
"agent",
{
sessionKey: params.sessionKey,
idempotencyKey: `idem-${runId}-mcp-${attempt}`,
message: buildLiveCronProbeMessage({
agent: "codex",
argsJson: cronProbe.argsJson,
attempt,
exactReply: cronProbe.name,
}),
deliver: false,
thinking: "low",
},
{ expectFinal: true },
);
if (payload?.status !== "ok") {
throw new Error(`cron mcp probe failed: status=${String(payload?.status)}`);
}
const { extractPayloadText } = await import("./test-helpers.agent-results.js");
lastReply = extractPayloadText(payload.result).trim();
createdJob = await assertCronJobVisibleViaCli({
port: params.port,
token: params.token,
env: params.env,
expectedName: cronProbe.name,
expectedMessage: cronProbe.message,
});
}
if (!createdJob) {
throw new Error(
`cron cli verify could not find job ${cronProbe.name}: reply=${JSON.stringify(lastReply)}`,
);
}
assertCronJobMatches({
job: createdJob,
expectedName: cronProbe.name,
expectedMessage: cronProbe.message,
expectedSessionKey: params.sessionKey,
});
if (createdJob.id) {
await runOpenClawCliJson(
[
"cron",
"rm",
createdJob.id,
"--json",
"--url",
`ws://127.0.0.1:${params.port}`,
"--token",
params.token,
],
params.env,
);
}
}
describeLive("gateway live (Codex harness)", () => {
it(
"runs gateway agent turns through the plugin-owned Codex app-server harness",
async () => {
const modelKey = process.env.OPENCLAW_LIVE_CODEX_HARNESS_MODEL ?? DEFAULT_CODEX_MODEL;
const openaiKey = process.env.OPENAI_API_KEY?.trim();
if (!openaiKey) {
throw new Error("OPENAI_API_KEY is required for the Codex harness live test.");
}
const { clearRuntimeConfigSnapshot } = await import("../config/config.js");
const { startGatewayServer } = await import("./server.js");
const previousEnv = snapshotEnv();
const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-live-codex-harness-"));
const stateDir = path.join(tempDir, "state");
const workspace = await createLiveWorkspace(tempDir);
const configPath = path.join(tempDir, "openclaw.json");
const token = `test-${randomUUID()}`;
const port = await getFreeGatewayPort();
clearRuntimeConfigSnapshot();
process.env.OPENCLAW_AGENT_RUNTIME = "codex";
process.env.OPENCLAW_CONFIG_PATH = configPath;
process.env.OPENCLAW_GATEWAY_TOKEN = token;
process.env.OPENCLAW_SKIP_BROWSER_CONTROL_SERVER = "1";
process.env.OPENCLAW_SKIP_CANVAS_HOST = "1";
process.env.OPENCLAW_SKIP_CHANNELS = "1";
process.env.OPENCLAW_SKIP_CRON = "1";
process.env.OPENCLAW_SKIP_GMAIL_WATCHER = "1";
process.env.OPENCLAW_STATE_DIR = stateDir;
await fs.mkdir(stateDir, { recursive: true });
await writeLiveGatewayConfig({ configPath, modelKey, port, token, workspace });
const deviceIdentity = await ensurePairedTestGatewayClientIdentity();
logCodexLiveStep("config-written", { configPath, modelKey, port });
const server = await startGatewayServer(port, {
bind: "loopback",
auth: { mode: "token", token },
controlUiEnabled: false,
});
const client = await connectTestGatewayClient({
url: `ws://127.0.0.1:${port}`,
token,
deviceIdentity,
});
logCodexLiveStep("client-connected");
try {
const sessionKey = "agent:dev:live-codex-harness";
const firstNonce = randomBytes(3).toString("hex").toUpperCase();
const firstToken = `CODEX-HARNESS-${firstNonce}`;
const firstText = await requestAgentText({
client,
sessionKey,
expectedToken: firstToken,
message: `Reply with exactly ${firstToken} and nothing else.`,
});
logCodexLiveStep("first-turn", { firstText });
const secondNonce = randomBytes(3).toString("hex").toUpperCase();
const secondToken = `CODEX-HARNESS-RESUME-${secondNonce}`;
const secondText = await requestAgentText({
client,
sessionKey,
expectedToken: secondToken,
message: `Reply with exactly ${secondToken} and nothing else. Do not repeat ${firstToken}.`,
});
logCodexLiveStep("second-turn", { secondText });
if (CODEX_HARNESS_IMAGE_PROBE) {
logCodexLiveStep("image-probe:start", { sessionKey });
await verifyCodexImageProbe({ client, sessionKey });
logCodexLiveStep("image-probe:done");
}
if (CODEX_HARNESS_MCP_PROBE) {
logCodexLiveStep("cron-mcp-probe:start", { sessionKey });
await verifyCodexCronMcpProbe({
client,
sessionKey,
port,
token,
env: process.env,
});
logCodexLiveStep("cron-mcp-probe:done");
}
} finally {
clearRuntimeConfigSnapshot();
await client.stopAndWait();
await server.close();
restoreEnv(previousEnv);
await fs.rm(tempDir, { recursive: true, force: true });
}
},
CODEX_HARNESS_TIMEOUT_MS,
);
});
describeDisabled("gateway live (Codex harness disabled)", () => {
it("is opt-in", () => {
expect(CODEX_HARNESS_LIVE).toBe(false);
});
});