Files
pikasTech-HWLAB/internal/cloud/server.ts
T

727 lines
24 KiB
TypeScript

import { createServer } from "node:http";
import { randomUUID } from "node:crypto";
import { existsSync, lstatSync, mkdirSync, symlinkSync } from "node:fs";
import { readFile } from "node:fs/promises";
import path from "node:path";
import { fileURLToPath } from "node:url";
import {
buildMetadataFromEnv,
imageTagFromReference,
normalizeIsoTimestamp
} from "../build-metadata.mjs";
import { DEV_ENDPOINT, ENVIRONMENT_DEV, ERROR_CODES, SERVICE_IDS } from "../protocol/index.mjs";
import {
AUDIT_FIELD_NAMES,
CLOUD_API_SERVICE_ID,
createAuditRecord
} from "../audit/index.mjs";
import {
SUPPORTED_RPC_METHODS,
createErrorEnvelope,
handleJsonRpcRequest
} from "./json-rpc.ts";
import {
createCodeAgentErrorPayload,
describeCodeAgentAvailability,
handleCodeAgentChat
} from "./code-agent-chat.ts";
import { defaultCodeAgentTraceStore } from "./code-agent-trace-store.ts";
import { createCodeAgentSessionRegistry } from "./code-agent-session-registry.ts";
import { codeAgentSessionLifecycleSummary } from "./code-agent-session-lifecycle.ts";
import { createCodexStdioSessionManager } from "./codex-stdio-session.ts";
import { buildGateDiagnosticsRows } from "./gate-diagnostics.ts";
import {
applyRuntimeDbReadinessLayers,
buildDbRuntimeReadiness
} from "./db-contract.ts";
import { buildCloudApiReadiness } from "./health-contract.ts";
import {
M3_IO_CONTROL_ROUTE,
M3_STATUS_ROUTE,
describeM3IoControl,
describeM3IoControlLive,
describeM3StatusLive,
handleM3IoControl
} from "./m3-io-control.ts";
import { createConfiguredCloudRuntimeStore } from "../db/runtime-store.ts";
import {
buildDevicePodRestPayload,
buildDevicePodStatus
} from "../device-pod/fake-data.mjs";
import { createGatewayDemoRegistry } from "./gateway-demo-registry.ts";
import { buildDevicePodCloudApiPayload, buildLiveBuildsPayload } from "./server-rest-payloads.ts";
import {
createCodeAgentChatResultStore,
handleCodeAgentCancelHttp,
handleCodeAgentChatHttp,
handleCodeAgentChatResultHttp,
handleCodeAgentInspectHttp,
handleCodeAgentTraceHttp
} from "./server-code-agent-http.ts";
import { handleM3IoControlHttp } from "./server-m3-http.ts";
const DEFAULT_BODY_LIMIT_BYTES = 1024 * 1024;
const LIVE_BUILD_TIMEOUT_MS = 900;
const DEFAULT_CODE_AGENT_RESULT_TRACE_EVENT_LIMIT = 120;
const DEFAULT_CODE_AGENT_PROVIDER_PROFILE = "deepseek";
const CODE_AGENT_PROVIDER_PROFILE_IDS = Object.freeze(["deepseek", "codex-api", "runtime-default"]);
const CODE_AGENT_PROVIDER_PROFILE_LABELS = Object.freeze({
"deepseek": "DeepSeek",
"codex-api": "Codex API",
"runtime-default": "运行默认"
});
const DEFAULT_CODE_AGENT_CODEX_API_MODEL = "gpt-5.5";
const DEFAULT_CODE_AGENT_CODEX_API_BASE_URL = "http://127.0.0.1:49280/responses";
const DEFAULT_CODE_AGENT_DEEPSEEK_MODEL = "deepseek-chat";
const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const LIVE_BUILD_METADATA_PATHS = Object.freeze({
deployManifest: "deploy/deploy.json",
artifactCatalog: "deploy/artifact-catalog.dev.json"
});
const LIVE_BUILD_SERVICE_DEFAULTS = Object.freeze({
"hwlab-cloud-api": Object.freeze({ urlEnv: null, defaultUrl: "http://127.0.0.1:6667" }),
"hwlab-cloud-web": Object.freeze({ urlEnv: "HWLAB_CLOUD_WEB_SERVICE_URL", defaultUrl: "http://hwlab-cloud-web.hwlab-dev.svc.cluster.local:8080" }),
"hwlab-agent-mgr": Object.freeze({ urlEnv: "HWLAB_AGENT_MGR_URL", defaultUrl: "http://hwlab-agent-mgr.hwlab-dev.svc.cluster.local:7410" }),
"hwlab-agent-worker": Object.freeze({ urlEnv: "HWLAB_AGENT_WORKER_URL", defaultUrl: "http://hwlab-agent-worker.hwlab-dev.svc.cluster.local:7411" }),
"hwlab-device-pod": Object.freeze({ urlEnv: "HWLAB_DEVICE_POD_URL", defaultUrl: "http://hwlab-device-pod.hwlab-dev.svc.cluster.local:7601" }),
"hwlab-gateway": Object.freeze({ urlEnv: "HWLAB_GATEWAY_URL", defaultUrl: "http://hwlab-gateway.hwlab-dev.svc.cluster.local:7001" }),
"hwlab-gateway-simu": Object.freeze({ urlEnv: "HWLAB_GATEWAY_SIMU_URL", defaultUrl: "http://hwlab-gateway-simu.hwlab-dev.svc.cluster.local:7101" }),
"hwlab-box-simu": Object.freeze({ urlEnv: "HWLAB_BOX_SIMU_URL", defaultUrl: "http://hwlab-box-simu.hwlab-dev.svc.cluster.local:7201" }),
"hwlab-patch-panel": Object.freeze({ urlEnv: "HWLAB_PATCH_PANEL_URL", defaultUrl: "http://hwlab-patch-panel.hwlab-dev.svc.cluster.local:7301" }),
"hwlab-router": Object.freeze({ urlEnv: "HWLAB_ROUTER_URL", defaultUrl: "http://hwlab-router.hwlab-dev.svc.cluster.local:7401" }),
"hwlab-tunnel-client": Object.freeze({ urlEnv: "HWLAB_TUNNEL_CLIENT_URL", defaultUrl: "http://hwlab-tunnel-client.hwlab-dev.svc.cluster.local:7402" }),
"hwlab-edge-proxy": Object.freeze({ urlEnv: "HWLAB_EDGE_PROXY_URL", defaultUrl: "http://hwlab-edge-proxy.hwlab-dev.svc.cluster.local:6667", healthPath: "/health" }),
"hwlab-cli": Object.freeze({ urlEnv: "HWLAB_CLI_URL", defaultUrl: "http://hwlab-cli.hwlab-dev.svc.cluster.local:7501" }),
"hwlab-agent-skills": Object.freeze({ urlEnv: "HWLAB_AGENT_SKILLS_URL", defaultUrl: "http://hwlab-agent-skills.hwlab-dev.svc.cluster.local:7430" })
});
const LIVE_BUILD_EXTERNAL_COMPONENTS = Object.freeze([
Object.freeze({
serviceId: "hwlab-frpc",
serviceName: "hwlab-frpc",
kind: "external",
externalImage: true,
defaultImage: "127.0.0.1:5000/hwlab/frpc:v0.68.1",
externalReason: "外部镜像或非 HWLAB 构建产物"
})
]);
function runtimeEnvironment(env = process.env) {
const value = env.HWLAB_GITOPS_PROFILE || env.HWLAB_ENVIRONMENT || ENVIRONMENT_DEV;
return typeof value === "string" && value.trim() ? value.trim() : ENVIRONMENT_DEV;
}
export function createCloudApiServer(options = {}) {
const env = options.env ?? process.env;
ensureCodeAgentRuntimeBase(env);
const sessionRegistry = options.sessionRegistry || createCodeAgentSessionRegistry();
const traceStore = options.traceStore || defaultCodeAgentTraceStore;
const codexStdioManager = options.codexStdioManager || createCodexStdioSessionManager({ traceStore });
const codeAgentChatResults = options.codeAgentChatResults || createCodeAgentChatResultStore({
maxResults: parsePositiveInteger(env.HWLAB_CODE_AGENT_CHAT_RESULT_CACHE_SIZE, 256)
});
const runtimeStore = options.runtimeStore || createConfiguredCloudRuntimeStore({ ...options, env });
const gatewayRegistry = options.gatewayRegistry || createGatewayDemoRegistry({
staleMs: parsePositiveInteger(env.HWLAB_GATEWAY_DEMO_STALE_MS, 30000),
dispatchTimeoutMs: parsePositiveInteger(env.HWLAB_GATEWAY_DISPATCH_TIMEOUT_MS, 120000)
});
return createServer(async (request, response) => {
try {
await routeRequest(request, response, { ...options, env, runtimeStore, gatewayRegistry, sessionRegistry, traceStore, codexStdioManager, codeAgentChatResults });
} catch (error) {
sendJson(response, 500, {
error: {
code: "internal_error",
message: "hwlab-cloud-api request handling failed",
reason: error.message
}
});
}
});
}
export function ensureCodeAgentRuntimeBase(env = process.env) {
const workspace = env.HWLAB_CODE_AGENT_CODEX_WORKSPACE || env.HWLAB_CODE_AGENT_WORKSPACE || "/workspace/hwlab";
const codexHome = env.CODEX_HOME || env.HWLAB_CODE_AGENT_CODEX_HOME || "/codex-home";
const appCodexCommand = "/app/node_modules/.bin/codex";
const localCodexCommand = path.join(process.cwd(), "node_modules", ".bin", "codex");
const codexCommand = existsSync(appCodexCommand)
? appCodexCommand
: existsSync(localCodexCommand)
? localCodexCommand
: appCodexCommand;
env.HWLAB_CODE_AGENT_WORKSPACE ||= workspace;
env.HWLAB_CODE_AGENT_CODEX_WORKSPACE ||= workspace;
env.HWLAB_CODE_AGENT_CODEX_SANDBOX ||= "danger-full-access";
env.HWLAB_CODE_AGENT_CODEX_STDIO_ENABLED ||= "1";
env.HWLAB_CODE_AGENT_CODEX_STDIO_SUPERVISOR ||= "repo-owned";
env.CODEX_HOME ||= codexHome;
env.HWLAB_CODE_AGENT_CODEX_COMMAND ||= codexCommand;
env.HWLAB_CODE_AGENT_SKILLS_DIRS ||= "/app/skills";
for (const target of [path.dirname(workspace), codexHome]) {
try {
mkdirSync(target, { recursive: true });
} catch {
// Runtime health reports the concrete missing/writable blocker.
}
}
try {
if (!existsSync(workspace)) {
if (workspace === "/workspace/hwlab" && existsSync("/app")) {
symlinkSync("/app", workspace, "dir");
} else {
mkdirSync(workspace, { recursive: true });
}
}
lstatSync(workspace);
} catch {
// Runtime health reports the concrete missing/writable blocker.
}
}
export async function buildHealthPayload(options = {}) {
const serviceId = CLOUD_API_SERVICE_ID;
const env = options.env ?? process.env;
ensureCodeAgentRuntimeBase(env);
const metadata = buildMetadataFromEnv(env, {
serviceId,
fallbackImageRepository: "ghcr.io/pikastech/hwlab-cloud-api"
});
const dbProbe = await buildDbRuntimeReadiness(env, options.dbProbe);
const codeAgent = await describeCodeAgentAvailability(env, options);
const runtime = await runtimeReadiness(options.runtimeStore ?? createConfiguredCloudRuntimeStore({ ...options, env }));
const db = applyRuntimeDbReadinessLayers(dbProbe, runtime);
const readiness = buildCloudApiReadiness({ db, codeAgent, runtime });
return {
serviceId,
environment: runtimeEnvironment(env),
status: readiness.status,
ready: readiness.ready,
revision: metadata.revision,
readiness,
blockers: readiness.blockers,
blockerCodes: readiness.blockerCodes,
service: {
id: serviceId,
role: "cloud-api",
healthPath: "/health",
livePath: "/health/live"
},
commit: metadata.commit,
image: metadata.image,
build: metadata.build,
endpoint: env.HWLAB_PUBLIC_ENDPOINT || DEV_ENDPOINT,
observedAt: new Date().toISOString(),
db,
codeAgent,
runtime
};
}
async function routeRequest(request, response, options) {
const url = new URL(request.url || "/", "http://hwlab-cloud-api.local");
if (request.method === "GET" && (url.pathname === "/health" || url.pathname === "/health/live")) {
sendJson(response, 200, await buildHealthPayload(options));
return;
}
if (request.method === "GET" && url.pathname === "/live") {
sendJson(response, 200, {
serviceId: CLOUD_API_SERVICE_ID,
status: "live"
});
return;
}
if (request.method === "POST" && (url.pathname === "/rpc" || url.pathname === "/json-rpc")) {
await handleRpcHttpRequest(request, response, options);
return;
}
if (url.pathname === "/v1" || url.pathname.startsWith("/v1/")) {
await handleRestAdapter(request, response, url, options);
return;
}
sendRestError(request, response, 404, "not_found", "Route is not part of the L1 cloud-api runtime", {
operation: `${request.method || "GET"} ${url.pathname}`,
target: {
type: "route",
id: url.pathname
}
});
}
async function handleRpcHttpRequest(request, response, options) {
const body = await readBody(request, options.bodyLimitBytes);
let envelope;
try {
envelope = body ? JSON.parse(body) : {};
} catch (error) {
sendJson(
response,
400,
createErrorEnvelope({
id: "req_unassigned",
code: ERROR_CODES.parseError,
message: "Invalid JSON body",
data: {
reason: error.message
},
context: {
operation: "json_rpc.parse",
target: {
type: "http_route",
id: request.url || "/rpc"
},
result: "rejected"
}
})
);
return;
}
const rpcResponse = await handleJsonRpcRequest(envelope, {
adapter: "json-rpc",
runtimeStore: options.runtimeStore,
env: options.env,
dbProbe: options.dbProbe,
m3IoRequestJson: options.m3IoRequestJson,
gatewayRegistry: options.gatewayRegistry
});
sendJson(response, statusForRpcResponse(rpcResponse), rpcResponse);
}
async function handleRestAdapter(request, response, url, options) {
if (request.method === "GET" && url.pathname === "/v1") {
const dbProbe = await buildDbRuntimeReadiness(options.env ?? process.env, options.dbProbe);
const codeAgent = await describeCodeAgentAvailability(options.env ?? process.env, options);
const runtime = await runtimeReadiness(options.runtimeStore);
const db = applyRuntimeDbReadinessLayers(dbProbe, runtime);
const readiness = buildCloudApiReadiness({ db, codeAgent, runtime });
sendJson(response, 200, {
serviceId: CLOUD_API_SERVICE_ID,
adapter: "rest",
status: readiness.status,
ready: readiness.ready,
rpcBridge: "POST /v1/rpc/{method}",
codeAgent,
methods: SUPPORTED_RPC_METHODS,
auditFields: AUDIT_FIELD_NAMES,
db,
runtime,
readiness,
blockers: readiness.blockers,
blockerCodes: readiness.blockerCodes,
devicePod: {
route: "/v1/device-pods",
statusRoute: "/v1/device-pods/{devicePodId}/status",
eventsRoute: "/v1/device-pods/{devicePodId}/events",
contractVersion: "device-pod-fake-v1",
frontendCallsOnly: "/v1/device-pods",
legacyHardwareUi: "disabled"
},
m3IoControl: describeM3IoControl(options)
});
return;
}
if (request.method === "GET" && (url.pathname === "/v1/device-pods" || url.pathname.startsWith("/v1/device-pods/"))) {
sendJson(response, 200, await buildDevicePodCloudApiPayload(url, options));
return;
}
if (request.method === "GET" && url.pathname === M3_IO_CONTROL_ROUTE) {
sendJson(response, 200, await describeM3IoControlLive(options));
return;
}
if (request.method === "GET" && url.pathname === M3_STATUS_ROUTE) {
sendJson(response, 200, await describeM3StatusLive(options));
return;
}
if (request.method === "GET" && url.pathname === "/v1/diagnostics/gate") {
sendJson(response, 200, await buildGateDiagnosticsRows(options));
return;
}
if (request.method === "GET" && url.pathname === "/v1/live-builds") {
sendJson(response, 200, await buildLiveBuildsPayload(options, { buildHealthPayload, runtimeEnvironment }));
return;
}
if (request.method === "GET" && url.pathname === "/v1/gateway/sessions") {
sendJson(response, 200, options.gatewayRegistry.describe());
return;
}
if (request.method === "POST" && url.pathname === "/v1/gateway/poll") {
await handleGatewayPollHttp(request, response, options);
return;
}
if (request.method === "POST" && url.pathname === "/v1/gateway/result") {
await handleGatewayResultHttp(request, response, options);
return;
}
if (request.method === "POST" && url.pathname === M3_IO_CONTROL_ROUTE) {
await handleM3IoControlHttp(request, response, options);
return;
}
if (request.method === "POST" && url.pathname === "/v1/agent/chat") {
await handleCodeAgentChatHttp(request, response, options);
return;
}
if (request.method === "GET" && url.pathname === "/v1/agent/chat/inspect") {
await handleCodeAgentInspectHttp(request, response, url, options);
return;
}
if (request.method === "GET" && url.pathname.startsWith("/v1/agent/chat/result/")) {
await handleCodeAgentChatResultHttp(request, response, url, options);
return;
}
if (request.method === "POST" && url.pathname === "/v1/agent/chat/cancel") {
await handleCodeAgentCancelHttp(request, response, options);
return;
}
if (request.method === "GET" && url.pathname.startsWith("/v1/agent/chat/trace/")) {
await handleCodeAgentTraceHttp(request, response, url, options);
return;
}
if (request.method !== "POST" || !url.pathname.startsWith("/v1/rpc/")) {
sendRestError(request, response, 404, "not_found", "REST route is not implemented in the L1 cloud-api runtime", {
operation: `${request.method || "GET"} ${url.pathname}`,
target: {
type: "route",
id: url.pathname
}
});
return;
}
const method = decodeURIComponent(url.pathname.slice("/v1/rpc/".length));
const body = await readBody(request, options.bodyLimitBytes);
let params = {};
try {
params = body ? JSON.parse(body) : {};
} catch (error) {
sendRestError(request, response, 400, "parse_error", "Invalid JSON body", {
operation: method,
target: {
type: "rpc_method",
id: method
},
result: "rejected",
reason: error.message
});
return;
}
if (!params || typeof params !== "object" || Array.isArray(params)) {
sendRestError(request, response, 400, "invalid_params", "REST RPC bridge body must be a JSON object", {
operation: method,
target: {
type: "rpc_method",
id: method
},
result: "rejected"
});
return;
}
const rpcResponse = await handleJsonRpcRequest(
{
jsonrpc: "2.0",
id: getHeader(request, "x-request-id") || `req_${randomUUID()}`,
method,
params,
meta: {
traceId: getHeader(request, "x-trace-id") || `trc_${randomUUID()}`,
actorId: getHeader(request, "x-actor-id"),
serviceId: getHeader(request, "x-source-service-id") || CLOUD_API_SERVICE_ID,
environment: runtimeEnvironment(options.env ?? process.env)
}
},
{
adapter: "rest",
runtimeStore: options.runtimeStore,
env: options.env,
dbProbe: options.dbProbe,
m3IoRequestJson: options.m3IoRequestJson,
gatewayRegistry: options.gatewayRegistry
}
);
sendJson(response, statusForRpcResponse(rpcResponse), rpcResponse);
}
async function handleGatewayPollHttp(request, response, options) {
const body = await readBody(request, options.bodyLimitBytes);
let params = {};
try {
params = body ? JSON.parse(body) : {};
} catch (error) {
sendJson(response, 400, {
accepted: false,
error: {
code: "parse_error",
message: "Invalid JSON body",
reason: error.message
}
});
return;
}
if (!params || typeof params !== "object" || Array.isArray(params)) {
sendJson(response, 400, {
accepted: false,
error: {
code: "invalid_params",
message: "gateway poll body must be a JSON object"
}
});
return;
}
const session = options.gatewayRegistry.updateSession(params);
await persistGatewayDemoSession({
runtimeStore: options.runtimeStore,
session,
request,
env: options.env
});
const outbound = options.gatewayRegistry.nextRequest(session.gatewaySessionId);
sendJson(response, 200, {
accepted: true,
serviceId: CLOUD_API_SERVICE_ID,
mode: "gateway-outbound-poll-demo",
gatewayId: session.gatewayId,
gatewaySessionId: session.gatewaySessionId,
queueDepth: session.queue.length,
request: outbound,
type: outbound ? "request" : "noop",
observedAt: new Date().toISOString()
});
}
async function handleGatewayResultHttp(request, response, options) {
const body = await readBody(request, options.bodyLimitBytes);
let params = {};
try {
params = body ? JSON.parse(body) : {};
} catch (error) {
sendJson(response, 400, {
accepted: false,
error: {
code: "parse_error",
message: "Invalid JSON body",
reason: error.message
}
});
return;
}
const result = options.gatewayRegistry.complete(params);
sendJson(response, result.accepted ? 200 : 404, {
...result,
serviceId: CLOUD_API_SERVICE_ID,
mode: "gateway-outbound-poll-demo",
observedAt: new Date().toISOString()
});
}
async function persistGatewayDemoSession({ runtimeStore, session, request, env = process.env }) {
if (!runtimeStore) return;
const refreshMs = parsePositiveInteger(env.HWLAB_GATEWAY_REGISTRATION_REFRESH_MS, 60000);
if (session.runtimeRegisteredEpochMs && Date.now() - session.runtimeRegisteredEpochMs < refreshMs) {
return;
}
const meta = {
traceId: getHeader(request, "x-trace-id") || `trc_gateway_poll_${randomUUID()}`,
actorId: `svc_${session.serviceId}`,
serviceId: CLOUD_API_SERVICE_ID,
environment: runtimeEnvironment(env)
};
try {
await runtimeStore.registerGatewaySession?.({
projectId: session.projectId,
gatewaySessionId: session.gatewaySessionId,
serviceId: "hwlab-gateway",
gatewayId: session.gatewayId,
endpoint: session.endpoint,
status: "connected",
labels: {
demoOutboundPoll: "true",
os: String(session.system?.platform ?? "unknown")
}
}, meta);
await runtimeStore.registerBoxResource?.({
projectId: session.projectId,
gatewaySessionId: session.gatewaySessionId,
resourceId: session.resourceId,
boxId: session.boxId,
resourceType: "simulator_endpoint",
state: "available",
metadata: {
serviceId: "hwlab-gateway",
demoShellHost: true
}
}, meta);
if (session.capabilities.length > 0) {
await runtimeStore.reportBoxCapabilities?.({
capabilities: session.capabilities.map((capability) => ({
...capability,
resourceId: capability.resourceId ?? session.resourceId,
projectId: capability.projectId ?? session.projectId
}))
}, meta);
}
session.runtimeRegisteredAt = new Date().toISOString();
session.runtimeRegisteredEpochMs = Date.now();
} catch {
// Demo polling must keep the gateway online even when durable runtime writes are not ready.
}
}
function sendRestError(request, response, statusCode, code, message, context = {}) {
const requestId = getHeader(request, "x-request-id") || "req_unassigned";
sendJson(response, statusCode, {
error: {
code,
message,
reason: context.reason,
audit: createAuditRecord({
requestId,
actor: {
type: "user",
id: getHeader(request, "x-actor-id") || `system_${CLOUD_API_SERVICE_ID}`
},
source: {
serviceId: CLOUD_API_SERVICE_ID,
environment: runtimeEnvironment(options.env ?? process.env),
traceId: getHeader(request, "x-trace-id"),
adapter: "rest"
},
operation: context.operation || `${request.method || "GET"} ${request.url || "/"}`,
target: context.target || {
type: "route",
id: request.url || "/"
},
result: context.result || "failed"
})
}
});
}
function statusForRpcResponse(rpcResponse) {
if (!rpcResponse.error) {
return 200;
}
if (rpcResponse.error.code === ERROR_CODES.invalidRequest || rpcResponse.error.code === ERROR_CODES.parseError) {
return 400;
}
if (rpcResponse.error.code === ERROR_CODES.methodNotFound) {
return 404;
}
return 200;
}
function readBody(request, limitBytes = DEFAULT_BODY_LIMIT_BYTES) {
const limit = Number.isInteger(limitBytes) && limitBytes > 0 ? limitBytes : DEFAULT_BODY_LIMIT_BYTES;
return new Promise((resolve, reject) => {
let body = "";
request.setEncoding("utf8");
request.on("data", (chunk) => {
body += chunk;
if (Buffer.byteLength(body, "utf8") > limit) {
request.destroy(new Error(`request body exceeds ${limit} bytes`));
}
});
request.on("end", () => resolve(body));
request.on("error", reject);
});
}
function sendJson(response, statusCode, body) {
response.writeHead(statusCode, {
"content-type": "application/json; charset=utf-8",
"cache-control": "no-store"
});
response.end(`${JSON.stringify(body)}\n`);
}
function getHeader(request, name) {
const value = request.headers[name.toLowerCase()];
if (Array.isArray(value)) {
return value[0];
}
return value;
}
function firstHeaderValue(request, name) {
return getHeader(request, name);
}
function truthyFlag(value) {
return /^(?:1|true|yes|on|enabled)$/iu.test(String(value ?? "").trim());
}
function safeTraceId(value) {
const text = String(value ?? "").trim();
return /^trc_[A-Za-z0-9_.:-]+$/u.test(text) ? text : null;
}
function safeSessionId(value) {
const text = String(value ?? "").trim();
return /^ses_[A-Za-z0-9_.:-]+$/u.test(text) ? text : null;
}
function safeConversationId(value) {
const text = String(value ?? "").trim();
return /^cnv_[A-Za-z0-9_.:-]+$/u.test(text) ? text : null;
}
function safeOpaqueId(value) {
const text = String(value ?? "").trim();
return /^[A-Za-z0-9_.:-]{3,180}$/u.test(text) ? text : null;
}
function parsePositiveInteger(value, fallback) {
const parsed = Number.parseInt(value ?? "", 10);
return Number.isInteger(parsed) && parsed > 0 ? parsed : fallback;
}
function positiveInteger(value, fallback) {
const parsed = Number.parseInt(value ?? "", 10);
return Number.isInteger(parsed) && parsed > 0 ? parsed : fallback;
}
async function runtimeReadiness(runtimeStore) {
if (typeof runtimeStore?.readiness === "function") {
return runtimeStore.readiness();
}
return runtimeStore.summary();
}