v0.43.0
0.43.0 (2026-08-20)
Full Changelog: v0.42.0...v0.43.0
Features
- api: add input_transformations to beta message responses; default to the user-profiles-2026-08-18 beta (dc61a98)
- api: add support for message threads (beta) (9b3febc)
- api: add tool configuration for Managed Agents toolsets (a163631)
- api: additions to files and memory stores (c84d91b)
- api: Files and Skills APIs are now GA; add computer use and browser use toolsets (eccbd6c)
Bug Fixes
- api: remove unsupported mid_conv_system content block (d0940d2)
- bedrock,foundry: follow MessageCreateParamsContainer rename in restricted services (#170) (#188) (e2d278b)
- bedrock,vertex: preserve encoded query params (#178) (#187) (8623ab9)
- client: do not send schema defaults for omitted optional params (070d76b)
- tool-runner: forward the server-assigned container on follow-up requests (#160) (0a9497c)
- tool-runner: stop on refusal instead of executing tools (#144) (70040a2)
Chores
- api: expose Managed Agents per-tool config types at top level (2a50464)
- api: share the computer use and browser use toolset config models (dc61a98)
- deps: bump mcp/sdk dev dependency (f436e41)
- use model enum constants in generated examples and tests (e72da8b)