release: 0.26.0

[stainless-app]

Automated Release PR

0.26.0 (2026-01-16)

Full Changelog: v0.24.0...v0.26.0

Features

• add MFA options to agent authentication workflow (3e2dd3f)
• add WebSocket process attach and PTY support (b18e46d)
• api: add IP address logging for residential and custom proxies (24e37bb)
• api: manual updates (b9715f8)
• api: update production repos (d18f7de)
• Support hot swap proxy on a session (ead291b)

Chores

• ci: update org name from onkernel to kernel (8197587)
• internal: upgrade babel, qs, js-yaml (b695aee)
• sync repo (3d1de59)

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Note

Release 0.26.0 — API and package updates

• Add MFA options to agent auth (mfa_options; selected_mfa_type in submit) in agents/auth
• Introduce process PTY features: allocate_tty, cols/rows on spawn, and new POST /browsers/{id}/process/{process_id}/resize
• New PATCH /browsers/{id} with BrowserUpdateParams/Response (enables session proxy hot swap)
• Proxies now include ip_address in create/retrieve/list/check responses
• Bump configured endpoints to 91; update OpenAPI spec reference
• Rename package and imports from @onkernel/sdk to @kernel/sdk; update docs/links, lint and Jest mappings, tsconfig paths, build/test scripts
• Version bump to 0.26.0 and CHANGELOG update; minor dependency upgrades (babel, js-yaml)

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