chore: rename orchestrator to server (#6898)

package-lock.json

@@ -798,25 +798,14 @@
 			"resolved": "packages/coding-agent",
 			"link": true
 		},
-		"node_modules/@earendil-works/pi-orchestrator": {
+		"node_modules/@earendil-works/pi-server": {
-			"resolved": "packages/orchestrator",
+			"resolved": "packages/server",
 			"link": true
 		},
 		"node_modules/@earendil-works/pi-tui": {
 			"resolved": "packages/tui",
 			"link": true
 		},
-		"node_modules/@emnapi/wasi-threads": {
-			"version": "1.2.1",
-			"resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
-			"integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
-			"dev": true,
-			"license": "MIT",
-			"optional": true,
-			"dependencies": {
-				"tslib": "^2.4.0"
-			}
-		},
 		"node_modules/@esbuild/aix-ppc64": {
 			"version": "0.28.1",
 			"resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.28.1.tgz",
@@ -6086,13 +6075,16 @@
 				}
 			}
 		},
-		"packages/orchestrator": {
+		"packages/server": {
-			"name": "@earendil-works/pi-orchestrator",
+			"name": "@earendil-works/pi-server",
 			"version": "0.80.10",
 			"license": "MIT",
 			"dependencies": {
 				"@earendil-works/pi-coding-agent": "^0.80.10"
 			},
+			"bin": {
+				"server": "dist/cli.js"
+			},
 			"devDependencies": {
 				"shx": "0.4.0"
 			},

package.json

@@ -13,8 +13,8 @@
 	],
 	"scripts": {
 		"clean": "npm run clean --workspaces",
-		"build": "cd packages/tui && npm run build && cd ../ai && npm run build && cd ../agent && npm run build && cd ../storage/sqlite-node && npm run build && cd ../../coding-agent && npm run build && cd ../orchestrator && npm run build",
+		"build": "cd packages/tui && npm run build && cd ../ai && npm run build && cd ../agent && npm run build && cd ../storage/sqlite-node && npm run build && cd ../../coding-agent && npm run build && cd ../server && npm run build",
-		"build:offline": "cd packages/tui && npm run build && cd ../ai && npm run build:offline && cd ../agent && npm run build && cd ../storage/sqlite-node && npm run build && cd ../../coding-agent && npm run build && cd ../orchestrator && npm run build",
+		"build:offline": "cd packages/tui && npm run build && cd ../ai && npm run build:offline && cd ../agent && npm run build && cd ../storage/sqlite-node && npm run build && cd ../../coding-agent && npm run build && cd ../server && npm run build",
 		"check": "biome check --write --error-on-warnings . && npm run check:pinned-deps && npm run check:ts-imports && npm run check:shrinkwrap && npm run check:install-lock:coding-agent && tsgo --noEmit && npm run check:browser-smoke",
 		"check:browser-smoke": "node scripts/check-browser-smoke.mjs",
 		"check:pinned-deps": "node scripts/check-pinned-deps.mjs",

packages/server/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+- Renamed the orchestrator workspace package and internal server references to server.
+
 ## [0.80.10] - 2026-07-16
 
 ## [0.80.9] - 2026-07-16

packages/server/README.md

@@ -1,11 +1,11 @@
-# @earendil-works/pi-orchestrator
+# @earendil-works/pi-server
 
 Experimental. This package is under active development and may change or be removed without notice. Its CLI, APIs, and behavior are not yet stable.
 
-Orchestrator package for pi.
+Server package for pi.
 
 ## CLI
 
 ```bash
-orchestrator --help
+server --help
 ```

packages/server/package.json

@@ -1,7 +1,7 @@
 {
-	"name": "@earendil-works/pi-orchestrator",
+	"name": "@earendil-works/pi-server",
 	"version": "0.80.10",
-	"description": "experimental orchestrator package for pi",
+	"description": "experimental server package for pi",
 	"type": "module",
 	"main": "./dist/index.js",
 	"types": "./dist/index.d.ts",
@@ -11,6 +11,9 @@
 			"import": "./dist/index.js"
 		}
 	},
+	"bin": {
+		"server": "./dist/cli.js"
+	},
 	"files": [
 		"dist",
 		"README.md",
@@ -24,14 +27,14 @@
 	},
 	"keywords": [
 		"pi",
-		"orchestrator"
+		"server"
 	],
 	"author": "Earendil Works",
 	"license": "MIT",
 	"repository": {
 		"type": "git",
 		"url": "git+https://github.com/earendil-works/pi.git",
-		"directory": "packages/orchestrator"
+		"directory": "packages/server"
 	},
 	"engines": {
 		"node": ">=22.19.0"

packages/server/src/cli.ts

@@ -18,7 +18,7 @@ const packageJson = JSON.parse(readFileSync(join(__dirname, "../package.json"),
 
 function printHelp(): void {
 	console.log(
-		`orchestrator v${packageJson.version}\n\nUsage:\n  orchestrator serve\n  orchestrator list\n  orchestrator spawn [--cwd <path>] [--label <label>]\n  orchestrator status <instance-id>\n  orchestrator stop <instance-id>\n  orchestrator rpc <instance-id> <json-command>\n  orchestrator rpc-stream <instance-id>\n  orchestrator --help\n  orchestrator --version\n\nRPC stream stdin expects JSONL RpcCommand or extension_ui_response messages.`,
+		`server v${packageJson.version}\n\nUsage:\n  server serve\n  server list\n  server spawn [--cwd <path>] [--label <label>]\n  server status <instance-id>\n  server stop <instance-id>\n  server rpc <instance-id> <json-command>\n  server rpc-stream <instance-id>\n  server --help\n  server --version\n\nRPC stream stdin expects JSONL RpcCommand or extension_ui_response messages.`,
 	);
 }
 
@@ -109,7 +109,7 @@ async function main(): Promise<void> {
 	if (args[0] === "status") {
 		const instanceId = args[1];
 		if (!instanceId) {
-			console.error("Usage: orchestrator status <instance-id>");
+			console.error("Usage: server status <instance-id>");
 			process.exit(1);
 		}
 		printResponse(await sendIpcRequest({ type: "status", instanceId }));
@@ -119,7 +119,7 @@ async function main(): Promise<void> {
 	if (args[0] === "stop") {
 		const instanceId = args[1];
 		if (!instanceId) {
-			console.error("Usage: orchestrator stop <instance-id>");
+			console.error("Usage: server stop <instance-id>");
 			process.exit(1);
 		}
 		printResponse(await sendIpcRequest({ type: "stop", instanceId }));
@@ -130,7 +130,7 @@ async function main(): Promise<void> {
 		const instanceId = args[1];
 		const commandJson = args[2];
 		if (!instanceId || !commandJson) {
-			console.error("Usage: orchestrator rpc <instance-id> <json-command>");
+			console.error("Usage: server rpc <instance-id> <json-command>");
 			process.exit(1);
 		}
 		printResponse(
@@ -146,7 +146,7 @@ async function main(): Promise<void> {
 	if (args[0] === "rpc-stream") {
 		const instanceId = args[1];
 		if (!instanceId) {
-			console.error("Usage: orchestrator rpc-stream <instance-id>");
+			console.error("Usage: server rpc-stream <instance-id>");
 			process.exit(1);
 		}
 		await rpcStream(instanceId);

packages/server/src/config.ts

@@ -4,7 +4,7 @@ import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 
 const CONFIG_DIR_NAME = ".pi";
-const ENV_ORCHESTRATOR_DIR = "PI_ORCHESTRATOR_DIR";
+const ENV_SERVER_DIR = "PI_SERVER_DIR";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
@@ -42,28 +42,28 @@ try {
 
 export const VERSION: string = pkg.version || "0.0.0";
 
-export function getOrchestratorDir(): string {
+export function getServerDir(): string {
-	const envDir = process.env[ENV_ORCHESTRATOR_DIR];
+	const envDir = process.env[ENV_SERVER_DIR];
 	if (envDir) {
 		return envDir;
 	}
 
 	const piDir = process.env.PI_CONFIG_DIR || join(homedir(), CONFIG_DIR_NAME);
-	return join(piDir, "orchestrator");
+	return join(piDir, "server");
 }
 
 export function getAuthPath(): string {
-	return join(getOrchestratorDir(), "auth.json");
+	return join(getServerDir(), "auth.json");
 }
 
 export function getMachinePath(): string {
-	return join(getOrchestratorDir(), "machine.json");
+	return join(getServerDir(), "machine.json");
 }
 
 export function getInstancesPath(): string {
-	return join(getOrchestratorDir(), "instances.json");
+	return join(getServerDir(), "instances.json");
 }
 
 export function getSocketPath(): string {
-	return join(getOrchestratorDir(), "orchestrator.sock");
+	return join(getServerDir(), "server.sock");
 }

packages/server/src/handler.ts

@@ -10,12 +10,12 @@ import type {
 	InstanceSummary,
 	ListRequest,
 	ListResponse,
-	OrchestratorRequest,
-	OrchestratorResponse,
 	RpcBridgeResponse,
 	RpcReadyResponse,
 	RpcRequest,
 	RpcStreamRequest,
+	ServerRequest,
+	ServerResponse,
 	SpawnRequest,
 	SpawnResponse,
 	StatusRequest,
@@ -53,8 +53,8 @@ export async function handleIpcRequest(request: StopRequest): Promise<StopRespon
 export async function handleIpcRequest(request: StatusRequest): Promise<StatusResponse | ErrorResponse>;
 export async function handleIpcRequest(request: RpcRequest): Promise<RpcBridgeResponse | ErrorResponse>;
 export async function handleIpcRequest(request: RpcStreamRequest): Promise<RpcReadyResponse | ErrorResponse>;
-export async function handleIpcRequest(request: OrchestratorRequest): Promise<OrchestratorResponse>;
+export async function handleIpcRequest(request: ServerRequest): Promise<ServerResponse>;
-export async function handleIpcRequest(request: OrchestratorRequest): Promise<OrchestratorResponse> {
+export async function handleIpcRequest(request: ServerRequest): Promise<ServerResponse> {
 	switch (request.type) {
 		case "spawn": {
 			const instance = await supervisor.spawnInstance({

packages/server/src/ipc/client.ts

@@ -1,11 +1,11 @@
 import { createConnection } from "node:net";
 import { getSocketPath } from "../config.ts";
-import { encodeMessage, type OrchestratorRequest, type OrchestratorResponse, parseResponseLine } from "./protocol.ts";
+import { encodeMessage, parseResponseLine, type ServerRequest, type ServerResponse } from "./protocol.ts";
 
-export async function sendIpcRequest(request: OrchestratorRequest): Promise<OrchestratorResponse> {
+export async function sendIpcRequest(request: ServerRequest): Promise<ServerResponse> {
 	const socketPath = getSocketPath();
 
-	return new Promise<OrchestratorResponse>((resolve, reject) => {
+	return new Promise<ServerResponse>((resolve, reject) => {
 		const socket = createConnection(socketPath);
 		let buffer = "";
 		let settled = false;
@@ -56,7 +56,7 @@ export async function sendIpcRequest(request: OrchestratorRequest): Promise<Orch
 				return;
 			}
 			settled = true;
-			reject(new Error(`Orchestrator socket closed before a response was received: ${socketPath}`));
+			reject(new Error(`Server socket closed before a response was received: ${socketPath}`));
 			cleanup();
 		});
 	});

packages/server/src/ipc/protocol.ts

@@ -49,7 +49,7 @@ export interface RequestMap {
 	rpc_stream: RpcStreamRequest;
 }
 
-export type OrchestratorRequest = RequestMap[keyof RequestMap];
+export type ServerRequest = RequestMap[keyof RequestMap];
 
 export interface InstanceSummary {
 	id: string;
@@ -111,7 +111,7 @@ export interface ResponseMap {
 	rpc_stream: RpcReadyResponse;
 }
 
-export type OrchestratorResponse = ResponseMap[keyof ResponseMap] | ErrorResponse;
+export type ServerResponse = ResponseMap[keyof ResponseMap] | ErrorResponse;
 export type RpcClientMessage = RpcCommand | RpcExtensionUIResponse;
 export type RpcServerMessage =
 	| RpcReadyResponse
@@ -119,9 +119,9 @@ export type RpcServerMessage =
 	| AgentSessionEvent
 	| RpcExtensionUIRequest
 	| ErrorResponse;
-export type ProtocolMessage = OrchestratorRequest | OrchestratorResponse | RpcClientMessage | RpcServerMessage;
+export type ProtocolMessage = ServerRequest | ServerResponse | RpcClientMessage | RpcServerMessage;
 
-export type ResponseFor<T extends OrchestratorRequest> = T extends { type: infer K }
+export type ResponseFor<T extends ServerRequest> = T extends { type: infer K }
 	? K extends keyof ResponseMap
 		? ResponseMap[K] | ErrorResponse
 		: ErrorResponse
@@ -131,12 +131,12 @@ export function encodeMessage(message: ProtocolMessage): string {
 	return `${JSON.stringify(message)}\n`;
 }
 
-export function parseRequestLine(line: string): OrchestratorRequest {
+export function parseRequestLine(line: string): ServerRequest {
-	const value = JSON.parse(line) as OrchestratorRequest;
+	const value = JSON.parse(line) as ServerRequest;
 	return value;
 }
 
-export function parseResponseLine(line: string): OrchestratorResponse {
+export function parseResponseLine(line: string): ServerResponse {
-	const value = JSON.parse(line) as OrchestratorResponse;
+	const value = JSON.parse(line) as ServerResponse;
 	return value;
 }

packages/server/src/ipc/server.ts

@@ -7,13 +7,13 @@ import {
 	encodeMessage,
 	type ListRequest,
 	type ListResponse,
-	type OrchestratorRequest,
-	type OrchestratorResponse,
 	parseRequestLine,
 	type RpcBridgeResponse,
 	type RpcReadyResponse,
 	type RpcRequest,
 	type RpcStreamRequest,
+	type ServerRequest,
+	type ServerResponse,
 	type SpawnRequest,
 	type SpawnResponse,
 	type StatusRequest,
@@ -29,7 +29,7 @@ export interface IpcRequestHandler {
 	(request: StatusRequest): Promise<StatusResponse | ErrorResponse> | StatusResponse | ErrorResponse;
 	(request: RpcRequest): Promise<RpcBridgeResponse | ErrorResponse> | RpcBridgeResponse | ErrorResponse;
 	(request: RpcStreamRequest): Promise<RpcReadyResponse | ErrorResponse> | RpcReadyResponse | ErrorResponse;
-	(request: OrchestratorRequest): Promise<OrchestratorResponse> | OrchestratorResponse;
+	(request: ServerRequest): Promise<ServerResponse> | ServerResponse;
 	openRpcStream(
 		instanceId: string,
 		onResponse: (response: RpcResponse) => void,
@@ -166,7 +166,7 @@ async function removeStaleSocketIfNeeded(socketPath: string): Promise<void> {
 
 	const isLive = await isSocketLive(socketPath);
 	if (isLive) {
-		throw new Error(`orchestrator is already running: ${socketPath}`);
+		throw new Error(`server is already running: ${socketPath}`);
 	}
 
 	unlinkSync(socketPath);

packages/server/src/radius.ts

@@ -1,12 +1,12 @@
 import { hostname, platform } from "node:os";
 import type { OAuthCredential } from "@earendil-works/pi-ai";
 import { readStoredCredential } from "@earendil-works/pi-coding-agent";
-import { getOrchestratorDir, getSocketPath, VERSION } from "./config.ts";
+import { getServerDir, getSocketPath, VERSION } from "./config.ts";
 import { loadMachine, saveMachine } from "./storage.ts";
 import type { InstanceRecord, MachineRecord, RadiusRegistration } from "./types.ts";
 
 const DEFAULT_RADIUS_URL = "https://radius.pi.dev/";
-const DEFAULT_ORCHESTRATOR_BASE_PATH = "/v1/";
+const DEFAULT_SERVER_BASE_PATH = "/v1/";
 const NOT_FOUND_RETRY_THRESHOLD = 3;
 const HEARTBEAT_BACKOFF_BASE_MS = 1_000;
 const HEARTBEAT_BACKOFF_MAX_MS = 30_000;
@@ -45,7 +45,7 @@ class RadiusHttpError extends Error {
 }
 
 async function post<T>(path: string, body: unknown): Promise<T> {
-	const response = await fetch(new URL(path, getRadiusOrchestratorBaseUrl()), {
+	const response = await fetch(new URL(path, getRadiusServerBaseUrl()), {
 		method: "POST",
 		headers: {
 			Authorization: `Bearer ${getRadiusAccessToken()}`,
@@ -62,7 +62,7 @@ async function post<T>(path: string, body: unknown): Promise<T> {
 }
 
 async function maybePost(path: string, body: unknown): Promise<void> {
-	const response = await fetch(new URL(path, getRadiusOrchestratorBaseUrl()), {
+	const response = await fetch(new URL(path, getRadiusServerBaseUrl()), {
 		method: "POST",
 		headers: {
 			Authorization: `Bearer ${getRadiusAccessToken()}`,
@@ -108,13 +108,13 @@ export function getRadiusUrl(): string {
 	return process.env.PI_RADIUS_URL || DEFAULT_RADIUS_URL;
 }
 
-export function getRadiusOrchestratorBaseUrl(): string {
+export function getRadiusServerBaseUrl(): string {
-	const explicitUrl = process.env.PI_RADIUS_ORCHESTRATOR_URL;
+	const explicitUrl = process.env.PI_RADIUS_SERVER_URL;
 	if (explicitUrl) {
 		return explicitUrl;
 	}
 
-	return new URL(DEFAULT_ORCHESTRATOR_BASE_PATH, getRadiusUrl()).toString();
+	return new URL(DEFAULT_SERVER_BASE_PATH, getRadiusUrl()).toString();
 }
 
 function getStoredRadiusCredential(): OAuthCredential | undefined {
@@ -307,7 +307,7 @@ export class RadiusPresence {
 
 		try {
 			await maybePost(`machines/${this.machine.id}/heartbeat`, {
-				cwd: getOrchestratorDir(),
+				cwd: getServerDir(),
 				socketPath: getSocketPath(),
 			});
 			this.machineConsecutiveNotFoundCount = 0;

packages/server/src/rpc-process.ts

@@ -144,7 +144,7 @@ export class RpcProcessInstance {
 		if (this.exited) {
 			throw new Error(`RPC process is not running. Stderr: ${this.stderrBuffer}`);
 		}
-		const id = command.id ?? `orchestrator_${++this.nextRequestId}_${randomUUID()}`;
+		const id = command.id ?? `server_${++this.nextRequestId}_${randomUUID()}`;
 		const fullCommand = { ...command, id };
 		return new Promise<RpcResponse>((resolve, reject) => {
 			this.pendingRequests.set(id, { resolve, reject });

packages/server/src/serve.ts

@@ -3,7 +3,7 @@ import { dirname } from "node:path";
 import { getSocketPath } from "./config.ts";
 import { handleIpcRequest, openRpcStream } from "./handler.ts";
 import { startIpcServer } from "./ipc/server.ts";
-import { getRadiusOrchestratorBaseUrl, isRadiusEnabled, radiusPresence } from "./radius.ts";
+import { getRadiusServerBaseUrl, isRadiusEnabled, radiusPresence } from "./radius.ts";
 import { supervisor } from "./supervisor.ts";
 
 export async function serve(): Promise<void> {
@@ -19,7 +19,7 @@ export async function serve(): Promise<void> {
 		await supervisor.recoverAfterRestart();
 		if (isRadiusEnabled()) {
 			const machine = await radiusPresence.start();
-			console.log(`radius integration enabled: ${socketPath} -> ${getRadiusOrchestratorBaseUrl()}`);
+			console.log(`radius integration enabled: ${socketPath} -> ${getRadiusServerBaseUrl()}`);
 			if (machine) {
 				console.log(`radius machine id: ${machine.id}`);
 			}
@@ -34,7 +34,7 @@ export async function serve(): Promise<void> {
 		throw error;
 	}
 
-	console.log(`orchestrator listening on ${socketPath}`);
+	console.log(`server listening on ${socketPath}`);
 
 	let shutdownPromise: Promise<void> | undefined;
 	const shutdown = async (exitCode: number) => {

packages/server/src/storage.ts

@@ -1,11 +1,11 @@
 import { existsSync, mkdirSync, readFileSync, rmSync, writeFileSync } from "node:fs";
-import { getInstancesPath, getMachinePath, getOrchestratorDir } from "./config.ts";
+import { getInstancesPath, getMachinePath, getServerDir } from "./config.ts";
 import type { InstanceRecord, MachineRecord } from "./types.ts";
 
-function ensureOrchestratorDir(): void {
+function ensureServerDir(): void {
-	const orchestratorDir = getOrchestratorDir();
+	const serverDir = getServerDir();
-	if (!existsSync(orchestratorDir)) {
+	if (!existsSync(serverDir)) {
-		mkdirSync(orchestratorDir, { recursive: true });
+		mkdirSync(serverDir, { recursive: true });
 	}
 }
 
@@ -20,7 +20,7 @@ export function loadMachine(): MachineRecord | undefined {
 }
 
 export function saveMachine(machine: MachineRecord): void {
-	ensureOrchestratorDir();
+	ensureServerDir();
 	writeFileSync(getMachinePath(), JSON.stringify(machine, null, 2));
 }
 
@@ -43,7 +43,7 @@ export function loadInstances(): InstanceRecord[] {
 }
 
 export function saveInstances(instances: InstanceRecord[]): void {
-	ensureOrchestratorDir();
+	ensureServerDir();
 	writeFileSync(getInstancesPath(), JSON.stringify(instances, null, 2));
 }
 

packages/server/src/supervisor.ts

@@ -60,7 +60,7 @@ function isGetStateSuccess(
 	return response.success === true && response.command === "get_state" && "data" in response;
 }
 
-export class OrchestratorSupervisor {
+export class ServerSupervisor {
 	private readonly liveInstances = new Map<string, LiveInstance>();
 
 	private setStatus(live: LiveInstance, status: InstanceStatus): void {
@@ -339,7 +339,7 @@ export class OrchestratorSupervisor {
 	}
 }
 
-export const supervisor = new OrchestratorSupervisor();
+export const supervisor = new ServerSupervisor();
 
 radiusPresence.setCoordinator({
 	getLiveInstance(instanceId) {

tsconfig.json

@@ -16,8 +16,8 @@
 			"@earendil-works/pi-coding-agent": ["./packages/coding-agent/src/index.ts"],
 			"@earendil-works/pi-coding-agent/hooks": ["./packages/coding-agent/src/core/hooks/index.ts"],
 			"@earendil-works/pi-coding-agent/*": ["./packages/coding-agent/src/*"],
-			"@earendil-works/pi-orchestrator": ["./packages/orchestrator/src/index.ts"],
+			"@earendil-works/pi-server": ["./packages/server/src/index.ts"],
-			"@earendil-works/pi-orchestrator/*": ["./packages/orchestrator/src/*"],
+			"@earendil-works/pi-server/*": ["./packages/server/src/*"],
 			"typebox": ["./node_modules/typebox"],
 			"@earendil-works/pi-tui": ["./packages/tui/src/index.ts"],
 			"@earendil-works/pi-tui/*": ["./packages/tui/src/*"],