release: 1.21.0

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.20.3"
+  ".": "1.21.0"
 }

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 1.21.0 (2026-05-12)
+
+Full Changelog: [v1.20.3...v1.21.0](https://github.com/runloopai/api-client-python/compare/v1.20.3...v1.21.0)
+
+### Features
+
+* **metadata:** add object metadata viewing, discovery, and validation ([#9124](https://github.com/runloopai/api-client-python/issues/9124)) ([4a31166](https://github.com/runloopai/api-client-python/commit/4a311661d9b638feb8263354e062d5e28bc82343))
+
+
+### Bug Fixes
+
+* **client:** add missing f-string prefix in file type error message ([cc9f6a2](https://github.com/runloopai/api-client-python/commit/cc9f6a24baeaf60829dddeeb3b12bcc1fa3ac416))
+* update openapi.stainless.yaml for PTY server methods ([#9218](https://github.com/runloopai/api-client-python/issues/9218)) ([d18a4ea](https://github.com/runloopai/api-client-python/commit/d18a4ea619066181fabd46a8a725196ddd2bc385))
+
 ## 1.20.3 (2026-05-08)
 
 Full Changelog: [v1.20.2...v1.20.3](https://github.com/runloopai/api-client-python/compare/v1.20.2...v1.20.3)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "runloop_api_client"
-version = "1.20.3"
+version = "1.21.0"
 description = "The official Python library for the runloop API"
 dynamic = ["readme"]
 license = "MIT"

src/runloop_api_client/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "runloop_api_client"
-__version__ = "1.20.3"  # x-release-please-version
+__version__ = "1.21.0"  # x-release-please-version