release: 0.25.0

[stainless-app]

Automated Release PR

0.25.0 (2026-01-16)

Full Changelog: v0.24.0...v0.25.0

Features

• add MFA options to agent authentication workflow (bee5904)
• add WebSocket process attach and PTY support (3882e32)
• api: add IP address logging for residential and custom proxies (28f7c36)
• api: manual updates (820fa05)
• api: update production repos (e041fef)
• client: add support for binary request streaming (e73f276)
• Support hot swap proxy on a session (d9dedd2)

Chores

• sync repo (729aba4)

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

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Note

Release 0.25.0 — key API and client updates

• Client: Add raw/binary request streaming via new content param (sync/async), deprecate bytes in body, improve request building/logging; support iterable/async-iterable bodies
• Browsers: New PATCH /browsers/{id} -> browsers.update() to hot-swap proxy_id (adds BrowserUpdateParams/Response); tests added
• Process: PTY support with allocate_tty, cols/rows; new POST /browsers/{id}/process/{process_id}/resize -> process.resize() (adds ProcessResize* types); tests added
• FS: write_file now accepts raw binary streams (uses request content)
• Auth (Agents): Add MFA selection support (selected_mfa_type, mfa_options)
• Proxies: Add ip_address field across responses
• Docs/Infra: Replace onkernel links with kernel, fix workflow repo check and PyPI URLs; OpenAPI/spec stats updated (91 endpoints)

^{Written by Cursor Bugbot for commit 934ef34. This will update automatically on new commits. Configure here.}

[stainless-app]

🧪 Testing

To try out this version of the SDK, run:

pip install 'https://pkg.stainless.com/s/kernel-python/d9dedd21e7211290daf9ee154c038a68b91c3e71/kernel-0.24.0-py3-none-any.whl'

Expires at: Sun, 15 Feb 2026 16:16:23 GMT
Updated at: Fri, 16 Jan 2026 16:16:23 GMT