chore(rivetkit): log runner id with actor logs

rivetkit-typescript/packages/rivetkit/src/actor/driver.ts

@@ -50,4 +50,7 @@ export interface ActorDriver {
 	// Serverless
 	/** This handles the serverless start request. This should manage the lifecycle of the runner tied to the request lifecycle. */
 	serverlessHandleStart?(c: HonoContext): Promise<Response>;
+
+	/** Extra properties to add to logs for each actor. */
+	getExtraActorLogParams?(): Record<string, string>;
 }

rivetkit-typescript/packages/rivetkit/src/actor/instance.ts

@@ -328,6 +328,9 @@ export class ActorInstance<S, CP, CS, V, I, DB extends AnyDatabaseProvider> {
 			actorId,
 		};
 
+		const extraLogParams = actorDriver.getExtraActorLogParams?.();
+		if (extraLogParams) Object.assign(logParams, extraLogParams);
+
 		this.#log = getBaseLogger().child(
 			Object.assign(
 				getIncludeTarget() ? { target: "actor" } : {},

rivetkit-typescript/packages/rivetkit/src/drivers/engine/actor-driver.ts

@@ -655,4 +655,8 @@ export class EngineActorDriver implements ActorDriver {
 			await this.#runnerStopped.promise;
 		});
 	}
+
+	getExtraActorLogParams(): Record<string, string> {
+		return { runnerId: this.#runner.runnerId ?? "-" };
+	}
 }