v4.9.0

4.9.0 (2026-03-25)

Full Changelog: v4.8.0...v4.9.0

Features

• api: add workflow invocation polling support (6eb6fc5)
• api: add workflows and workflow invocations resources (35d8573)

Bug Fixes

• sanitize endpoint path params (84efc12)

Chores

• ci: skip lint on metadata-only changes (1899411)
• internal: update gitignore (8bdac54)
• tests: bump steady to v0.19.4 (8841072)
• tests: bump steady to v0.19.5 (5adc696)
• tests: bump steady to v0.19.6 (135a06b)
• tests: bump steady to v0.19.7 (b7eeb81)

Refactors

• introduce dedicated error types for workflow invocation polling (420f91c)
• tests: switch from prism to steady (0a1bb5a)

v4.8.0

4.8.0 (2026-03-18)

Full Changelog: v4.7.1...v4.8.0

Features

• api: Add document update endpoint (f9f8a7d)

v4.7.1

4.7.1 (2026-03-16)

Full Changelog: v4.7.0...v4.7.1

Bug Fixes

• deps: bump minimum typing-extensions version (69d3f16)
• pydantic: do not pass by_alias unless set (cae07b4)

Chores

• ci: skip uploading artifacts on stainless-internal branches (f153e58)
• internal: tweak CI branches (f4d6103)

v4.7.0

4.7.0 (2026-03-06)

Full Changelog: v4.6.3...v4.7.0

Features

• api: add avatar, voice, document, and realtime session endpoints (18b1573)

Chores

• test: do not count install time for mock server timeout (84988e1)

v4.6.3

4.6.3 (2026-02-27)

Full Changelog: v4.6.2...v4.6.3

Chores

• docs: add missing descriptions (f64ea7b)
• internal: make test_proxy_environment_variables more resilient (b0a3688)
• internal: make test_proxy_environment_variables more resilient to env (dd8ca18)

v4.6.2

4.6.2 (2026-02-23)

Full Changelog: v4.6.1...v4.6.2

Chores

• internal: add request options to SSE classes (3728b09)
• update mock server docs (2cd81c5)

v4.6.1

4.6.1 (2026-02-13)

Full Changelog: v4.6.0...v4.6.1

Bug Fixes

• api: Remove invalid 4.5 i2v ratio (f2fa3d1)

Chores

• format all api.md files (83ca516)
• internal: fix lint error on Python 3.14 (73b877b)

v4.6.0

4.6.0 (2026-02-11)

Full Changelog: v4.5.0...v4.6.0

Features

• api: Gen-4.5 t2v+i2v (cd2b196)

Bug Fixes

• client: Update generated types for 4.5 t2v (f024d8e)

Chores

• internal: bump dependencies (c8073c8)

v4.5.0

4.5.0 (2026-02-03)

Full Changelog: v4.4.0...v4.5.0

Features

• api: Deprecate v2v ratio (16eb2de)

v4.4.0

4.4.0 (2026-01-30)

Full Changelog: v4.3.0...v4.4.0

Features

• client: add custom JSON encoder for extended type support (b04154d)

Chores

• ci: upgrade actions/github-script (c05f08a)
• internal: update actions/checkout version (ab246dd)