fix(rivetkit): keep internal error exposure behavior consistent

Author: NathanFlurry

rivetkit-typescript/packages/rivetkit/src/actor/router-endpoints.ts

@@ -372,13 +372,10 @@ export function getRequestEncoding(req: HonoRequest): Encoding {
 
 /**
  * Determines whether internal errors should be exposed to the client.
- * Returns true if RIVET_EXPOSE_ERRORS=1 or NODE_ENV=development.
+ * Returns true if RIVET_EXPOSE_ERRORS=1.
  */
 export function getRequestExposeInternalError(_req: Request): boolean {
-	return (
-		getEnvUniversal("RIVET_EXPOSE_ERRORS") === "1" ||
-		getEnvUniversal("NODE_ENV") === "development"
-	);
+	return getEnvUniversal("RIVET_EXPOSE_ERRORS") === "1";
 }
 
 export function getRequestQuery(c: HonoContext): unknown {

rivetkit-typescript/packages/rivetkit/src/dynamic/isolate-runtime.ts

@@ -102,10 +102,7 @@ function getRequestConnParams(request: Request): unknown {
 }
 
 function getRequestExposeInternalError(): boolean {
-	return (
-		getEnvUniversal("RIVET_EXPOSE_ERRORS") === "1" ||
-		getEnvUniversal("NODE_ENV") === "development"
-	);
+	return getEnvUniversal("RIVET_EXPOSE_ERRORS") === "1";
 }
 
 function buildErrorResponse(request: Request, error: unknown): Response {
@@ -476,7 +473,11 @@ export class DynamicActorIsolateRuntime {
 					XDG_DATA_HOME: `${DYNAMIC_SANDBOX_APP_ROOT}/.local/share`,
 					XDG_CACHE_HOME: `${DYNAMIC_SANDBOX_APP_ROOT}/.cache`,
 					TMPDIR: DYNAMIC_SANDBOX_TMP_ROOT,
-					RIVET_EXPOSE_ERRORS: "1",
+					...(process.env.RIVET_EXPOSE_ERRORS
+						? {
+								RIVET_EXPOSE_ERRORS: process.env.RIVET_EXPOSE_ERRORS,
+							}
+						: {}),
 					...(process.env.RIVETKIT_TEST_DOCKER_HELPER_URL
 						? {
 								RIVETKIT_TEST_DOCKER_HELPER_URL: