v3.20.0

3.20.0 (2026-05-06)

Full Changelog: v3.19.3...v3.20.0

Features

• [feat]: add ignoreSelectors to extract() (db24a9a)
• [STG-1798] feat: support Browserbase verified sessions (9647eb3)
• [STG-1808] Deprecate Browserbase project ID (7af1c21)
• Bedrock auth passthrough (5cb6ecb)
• remove experimental requirement on agent variables (#2079) (6f106d7)
• Revert "[STG-1573] Add providerOptions for extensible model auth (#1822)" (0c83a09)
• support setting headers via env (5515959)

Bug Fixes

• avoid gzip buffering during streaming (23c3eef)
• multipart encoding for file arrays (149b303)

Chores

• internal: more robust bootstrap script (69c050a)

v3.19.3

3.19.3 (2026-04-03)

Full Changelog: v3.18.0...v3.19.3

Features

• Replace default model used in server-v3 api spec examples (0460af2)

Bug Fixes

• align path encoding with RFC 3986 section 3.3 (4f07e2e)
• internal: correct multipart form field name encoding (2478726)
• variable name typo (41c9b71)

Chores

• ci: support opting out of skipping builds on metadata-only commits (cb20c91)

v3.18.0

3.18.0 (2026-03-25)

Full Changelog: v3.7.1...v3.18.0

Features

• [fix]: add useSearch & toolTimeout to stainless types (e5bedb8)
• [STG-1607] Yield finished SSE event instead of silently dropping it (d5ffd2d)
• Add explicit SSE event names for local v3 streaming (5be6d12)
• Add missing cdpHeaders field to v3 server openapi spec (de6457f)
• Include LLM headers in ModelConfig (23cb4ea)
• Revert broken finished SSE yield config (1de4c00)
• variables for observe (a9d6970)

Chores

• ci: add build step (ed6573f)
• ci: skip lint on metadata-only changes (079a802)
• ci: skip uploading artifacts on stainless-internal branches (3a7e90b)
• internal: codegen related update (f714af2)
• internal: codegen related update (ed9fab1)
• internal: tweak CI branches (85b5b46)
• internal: update gitignore (b4bc8a8)

v3.7.1

3.7.1 (2026-02-27)

Full Changelog: v3.7.0...v3.7.1

Bug Fixes

• properly mock time in ruby ci tests (ed2c2c2)

v3.7.0

3.7.0 (2026-02-25)

Full Changelog: v3.6.1...v3.7.0

Features

• Add bedrock to provider enum in Zod schemas and OpenAPI spec (d48f5b4)

v3.6.1

3.6.1 (2026-02-25)

Full Changelog: v3.6.0...v3.6.1

Chores

• internal: remove mock server code (621ce32)
• update mock server docs (29f592b)

v3.6.0

3.6.0 (2026-02-18)

Full Changelog: v3.5.2...v3.6.0

Features

• randomize region used for evals, split out pnpm and turbo cache, veri… (a68a9d2)

v3.5.2

3.5.2 (2026-02-07)

Full Changelog: v3.5.1...v3.5.2

Bug Fixes

• client: loosen json header parsing (ea4142c)

Chores

• docs: remove www prefix (8498bdd)

v3.5.1

3.5.1 (2026-02-03)

Full Changelog: v3.5.0...v3.5.1

Bug Fixes

• client: always add content-length to post body, even when empty (7c7c43e)

v3.5.0

3.5.0 (2026-02-03)

Full Changelog: v3.4.0...v3.5.0

Features

• Removed MCP from readme for now (ad8d58e)