release: 0.25.0

[stainless-app]

Automated Release PR

0.25.0 (2026-01-15)

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

Features

• add MFA options to agent authentication workflow (7d38cd3)
• add WebSocket process attach and PTY support (02c5320)
• api: add IP address logging for residential and custom proxies (b69126a)
• api: manual updates (00912b4)
• api: update production repos (26977da)
• client: add support for binary request streaming (9787c14)

Chores

• sync repo (f69b2c0)

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

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Note

Release 0.25.0 – API/client enhancements and domain migration.

• Client I/O: Add content support for raw/binary request bodies with BinaryTypes/AsyncBinaryTypes; deprecate passing raw bytes via body; improve request build/debug logging; add tests. Updates browsers.fs.write_file() to accept raw streams.
• Processes (PTY): Add allocate_tty, rows/cols to process.spawn; new process.resize endpoint with types/responses; docs (api.md) and tests updated.
• Auth MFA: Extend agent auth with MFA options (mfa_options) and new submit(selected_mfa_type=...) overload; types and tests added.
• Proxies: Add ip_address field to proxy responses.
• Repo/domain: Switch org/links and production base URL to kernel/api.kernel.com; update workflows and docs.
• Spec/stats: OpenAPI/spec hashes updated; endpoints: 89 → 90.

^{Written by Cursor Bugbot for commit c50ce7d. 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/b69126a90f37319384f4b00f8117198cc2424a13/kernel-0.24.0-py3-none-any.whl'

Expires at: Sat, 14 Feb 2026 20:06:41 GMT
Updated at: Thu, 15 Jan 2026 20:06:41 GMT