support direct actors

src/actor.ts

@@ -11,6 +11,10 @@
 
 import type { Base44Client } from "./client";
 
+export type ActorConnectionIdentity =
+  | Readonly<{ type: "authenticated"; userId: string }>
+  | Readonly<{ type: "anonymous"; anonymousId: string }>;
+
 /**
  * A single client connection. `Send` is the message type this connection accepts
  * via {@link send} — the actor's *outgoing* (server→client) messages.
@@ -20,6 +24,8 @@ export interface Conn<Send = unknown> {
    *  receives from `subscribe()`. Identifies a distinct client, so multiple
    *  tabs are separate connections. */
   id: string;
+  /** Identity verified by the Actor Worker. Legacy Actors may not provide it. */
+  identity?: ActorConnectionIdentity;
   send(data: Send): void;
   reject(code: number, reason: string): void;
 }
@@ -112,9 +118,10 @@ export abstract class Actor<Incoming = unknown, Outgoing = unknown> {
 
   /**
    * Anonymous Base44 client scoped to this actor instance — no user or service
-   * auth, so entity access is RLS-gated (same as a logged-out visitor). Always
-   * operates on production data: an actor runs server-side with no per-connection
-   * identity, so a Test DB preview selected in the editor does not apply here.
+   * auth, so entity access is RLS-gated (same as a logged-out visitor). A
+   * connection's verified `identity` is context only and is never applied to this
+   * client. Always operates on production data, so a Test DB preview selected in
+   * the editor does not apply here.
    * Example: `const rows = await this.client.entities.Score.list();`
    */
   protected get client(): Base44Client {

src/client.ts

@@ -124,6 +124,14 @@ export function createClient(config: CreateClientConfig): Base44Client {
     onError: options?.onError,
   });
 
+  // Actors keeps raw responses for 409 routing and owns error reporting so
+  // response-validation failures use the same onError path as request failures.
+  const actorConnectionClient = createAxiosClient({
+    baseURL: `${serverUrl}/api`,
+    headers,
+    interceptResponses: false,
+  });
+
   const serviceRoleHeaders = {
     ...headers,
     ...(token ? { "on-behalf-of": `Bearer ${token}` } : {}),
@@ -167,14 +175,16 @@ export function createClient(config: CreateClientConfig): Base44Client {
 
   const actorsModule = createActorsModule({
     appId,
-    // serverUrl is often relative/empty (same-origin app); PartySocket needs an
-    // absolute host, so fall back to the page origin.
+    connectionClient: actorConnectionClient,
+    onError: options?.onError,
+    // serverUrl is often relative/empty in same-origin apps, while the legacy
+    // WebSocket fallback needs an absolute host.
     host: resolveActorsHost(
       serverUrl,
       typeof window !== "undefined" ? window.location?.origin : undefined,
     ),
     functionsVersion,
-    getAuthToken: () => token || getAccessToken(),
+    getAuthToken: () => userAuthModule.getToken(),
   });
 
   const userModules = {

src/client.types.ts

@@ -19,6 +19,8 @@ import type { ActorsModule } from "./modules/actors.types.js";
 export interface CreateClientOptions {
   /**
    * Optional error handler that will be called whenever an API error occurs.
+   * Actor connection failures are contextual `ActorConnectionError` instances.
+   * Retryable Actor failures may be reported more than once.
    */
   onError?: (error: Error) => void;
 }

src/index.ts

@@ -117,10 +117,11 @@ export type {
   ActorNameRegistry,
   ActorRegistry,
 } from "./modules/actors.types.js";
+export { ActorConnectionError } from "./modules/actors.error.js";
 
 export type { SsoModule, SsoAccessTokenResponse } from "./modules/sso.types.js";
 
-export { Actor, type Conn } from "./actor.js";
+export { Actor, type ActorConnectionIdentity, type Conn } from "./actor.js";
 
 export type {
   ConnectorsModule,

src/modules/actors.error.ts

@@ -0,0 +1,28 @@
+/** Contextual error for an Actor bootstrap, WebSocket, or closed-connection failure. */
+export class ActorConnectionError extends Error {
+  /** HTTP response status, when the failure came from the bootstrap request. */
+  readonly status?: number;
+  /** WebSocket close code, when the far end closed the connection. */
+  readonly closeCode?: number;
+  /** WebSocket close reason, when the far end supplied one. */
+  readonly closeReason?: string;
+
+  constructor(
+    readonly actorName: string,
+    readonly instanceId: string,
+    readonly connectionId: string,
+    readonly cause: unknown,
+    status?: number,
+    closeCode?: number,
+    closeReason?: string,
+  ) {
+    const causeMessage = cause instanceof Error ? cause.message : String(cause);
+    super(
+      `Actor "${actorName}" instance "${instanceId}" connection "${connectionId}": ${causeMessage}`,
+    );
+    this.name = "ActorConnectionError";
+    this.status = status;
+    this.closeCode = closeCode;
+    this.closeReason = closeReason;
+  }
+}