release: 1.29.0

[stainless-app]

Automated Release PR

1.29.0 (2026-08-20)

Full Changelog: v1.28.0...v1.29.0

Features

• axon: add registry delete endpoint (#10769) (c63f011)
• broker: plumb Pi protocol selection (#10256) (974d52b)
• config: custom_headers on McpConfig/GatewayConfig — persistence, REST, validation, provisioner, OpenAPI (#11096) (9482e47)
• converter: add Helm chart, container image, and enable in dev (#10405) (0d5ca34)
• devbox: recover resume provisioning failures (#10597) (518301e)
• gateway: first-class BASIC auth mechanism (#11063) (1f50f93)
• mcp: configurable auth_mechanism on McpConfig, shared shape with gateway (#11113) (4dd9edd)

Bug Fixes

• devbox: make Devbox update API patch-like (#10582) (0a74521)
• gateway: reject keyless HEADER auth_mechanism at admission and in looper (#11120) (194c060)

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🔗 Stainless website
📚 Read the docs
🙋 Reach out for help or questions

[stainless-app]

🧪 Testing

To try out this version of the SDK:

pip install 'https://pkg.stainless.com/s/runloop-python/194c060f4c95a85d895fc4e0d701e48b5222646c/runloop_api_client-1.28.0-py3-none-any.whl'

Expires at: Sat, 19 Sep 2026 00:37:15 GMT
Updated at: Thu, 20 Aug 2026 00:37:15 GMT

[stainless-app]

🤖 Release is at https://github.com/runloopai/api-client-python/releases/tag/v1.29.0 🌻