release: 3.6.3 (#595)

Co-authored-by: stainless-app[bot] <142633134+stainless-app[bot]@users.noreply.github.com>

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "3.6.2"
+  ".": "3.6.3"
 }

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 3.6.3 (2026-02-03)
+
+Full Changelog: [v3.6.2...v3.6.3](https://github.com/val-town/sdk/compare/v3.6.2...v3.6.3)
+
+### Bug Fixes
+
+* **client:** avoid memory leak with abort signals ([e6d2431](https://github.com/val-town/sdk/commit/e6d243134eea332ae0f99f65754417a2544f2d30))
+
+
+### Chores
+
+* **client:** do not parse responses with empty content-length ([0c45396](https://github.com/val-town/sdk/commit/0c453969380851d24851eec6d38c433b37572977))
+
 ## 3.6.2 (2026-01-24)
 
 Full Changelog: [v3.6.1...v3.6.2](https://github.com/val-town/sdk/compare/v3.6.1...v3.6.2)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@valtown/sdk",
-  "version": "3.6.2",
+  "version": "3.6.3",
   "description": "The official TypeScript library for the Val Town API",
   "author": "Val Town <support@val.town>",
   "types": "dist/index.d.ts",

src/client.ts

@@ -517,9 +517,10 @@ export class ValTown {
     controller: AbortController,
   ): Promise<Response> {
     const { signal, method, ...options } = init || {};
-    if (signal) signal.addEventListener('abort', () => controller.abort());
+    const abort = controller.abort.bind(controller);
+    if (signal) signal.addEventListener('abort', abort, { once: true });
 
-    const timeout = setTimeout(() => controller.abort(), ms);
+    const timeout = setTimeout(abort, ms);
 
     const isReadableBody =
       ((globalThis as any).ReadableStream && options.body instanceof (globalThis as any).ReadableStream) ||

src/internal/parse.ts

@@ -29,6 +29,12 @@ export async function defaultParseResponse<T>(client: ValTown, props: APIRespons
     const mediaType = contentType?.split(';')[0]?.trim();
     const isJSON = mediaType?.includes('application/json') || mediaType?.endsWith('+json');
     if (isJSON) {
+      const contentLength = response.headers.get('content-length');
+      if (contentLength === '0') {
+        // if there is no content we can't do anything
+        return undefined as T;
+      }
+
       const json = await response.json();
       return json as T;
     }

src/version.ts

@@ -1 +1 @@
-export const VERSION = '3.6.2'; // x-release-please-version
+export const VERSION = '3.6.3'; // x-release-please-version