CHANGELOG.md

Changelog

0.13.0 (2026-04-09)

Full Changelog: v0.12.0...v0.13.0

Features

• api: Add beta advisor tool (041ee5f)

0.12.0 (2026-04-08)

Full Changelog: v0.11.0...v0.12.0

Features

• api: add support for Claude Managed Agents (e3d510b)

0.11.0 (2026-04-07)

Full Changelog: v0.10.0...v0.11.0

Features

• bedrock: Create Bedrock Mantle client (#472) (89578cb)

0.10.0 (2026-04-07)

Full Changelog: v0.9.0...v0.10.0

Features

• api: Add support for claude-mythos-preview (140ef63)
• vertex: add support for US multi-region endpoint (347a703)

Chores

• client: internal updates (553ec56)

0.9.0 (2026-04-01)

Full Changelog: v0.8.0...v0.9.0

Features

• add error type field to APIStatusException (#457) (c889d8e)
• api: add structured stop_details to message responses (80151ce)
• prepare aws package (#471) (de64488)
• support API key auth in Bedrock (#490) (ee2528d)

Bug Fixes

• exclude parsed from TextBlock serialization (#466) (f3053e5), closes #465

Chores

• internal: update multipart form array serialization (12b1028)
• tests: bump steady to v0.19.4 (f257675)
• tests: bump steady to v0.19.5 (dea677e)
• tests: bump steady to v0.19.6 (c708ab5)
• tests: bump steady to v0.19.7 (88d31c8)
• tests: bump steady to v0.20.1 (e9324d3)
• tests: bump steady to v0.20.2 (0f9de36)

0.8.0 (2026-03-18)

Full Changelog: v0.7.0...v0.8.0

Features

• api: manual updates (7267a19)

Bug Fixes

• resolve lint error (#452) (9564625)

Chores

• internal: remove Bedrock/Vertex/Foundry clients, structured output, update model capabilities (2fae870)
• internal: tweak CI branches (05c72ad)

0.7.0 (2026-03-16)

Full Changelog: v0.6.0...v0.7.0

Features

• add beta tool runner (#324) (57a3df6)
• add structured output helpers for messages (#302) (a8685fc)
• api: chore(config): clean up model enum list (#31) (c9b776b)
• api: GA thinking-display-setting (00fc5a5)
• tests: update mock server (97fdd5b)

Bug Fixes

• client: update thinking config from enabled to adaptive and remove budgetTokens (#401) (12e8e41)
• remove broken methods (13776b6)
• restore x-release-please-start-version markers in README (#320) (1052efc)

Chores

• internal: codegen related update (9e16dc8)
• internal: codegen related update (03f7bb7)
• internal: upgrade phpunit (ac75d97)
• tests: unskip tests that are now supported in steady (319997a)

0.6.0 (2026-02-19)

Full Changelog: v0.5.0...v0.6.0

Features

• add Bedrock client (#273) (cf8b733)
• add Foundry client (#307) (8ccd093)
• add Vertex client (#264) (d7d87ad)
• api: add support for speed mode (955855c)
• api: Add top-level cache control (automatic caching) (b98536b)
• api: fix shared UserLocation and error code types (db15b55)
• api: manual updates (3ce2054)
• api: Release Claude Opus 4.6, adaptive thinking, and other features (439fcf8)
• api: Releasing claude-sonnet-4-6 (78fda97)
• use $_ENV aware getenv helper (c40668b)
• warn when thinking is enabled for certain models (#305) (e306169)

Bug Fixes

• add backward-compat class_alias stubs for renamed UserLocation and ErrorCode types (#319) (e470d01)
• add type declaration to avoid lint error (#311) (2b8765d)
• api: fix spec errors (f57e850)
• ci: use correct GitHub URL for Packagist notification (#14) (ef0a1dc)

Chores

• add exception message to Util::getenv() and add tests (#309) (451a3d4)
• add usage sections for the Bedrock and Vertex clients (#303) (a8b5419)
• ci: Remove claude code review (#17) (df06300)
• client: update model name (dac28a0)
• integrate latest API updates into Bedrock and Vertex clients (#308) (0f33eec)
• internal: php cs fixer should not be memory limited (cbc55ad)
• update mock server docs (13e0170)

Documentation

• streamline and standardize docs (#313) (efc3d16)

0.5.0 (2026-01-30)

Full Changelog: v0.4.0...v0.5.0

⚠ BREAKING CHANGES

• replace special flag type omittable with just null
• use camel casing for all class properties

Features

• add BaseResponse class for accessing raw responses (b803fb8)
• add idempotency header support (113b79f)
• add setters to constant parameters (a476273)
• allow both model class instances and arrays in setters (71aa7fc)
• api: add support for Structured Outputs in the Messages API (9fd43ce)
• api: migrate sending message format in output_config rather than output_format (d334157)
• better support for pagination mechanisms (829ee6e)
• improved phpstan type annotations (cc981bb)
• replace special flag type omittable with just null (e1137de)
• simplify and make the phpstan types more consistent (9f536fe)
• split out services into normal & raw types (5ba5dbf)
• support unwrapping envelopes (0ed53db)
• use camel casing for all class properties (90f0805)

Bug Fixes

• a number of serialization errors (e318451)
• correctly serialize dates (af8260d)
• support arrays in query param construction (779413f)
• typos in README.md (cb61dee)

Chores

• add git attributes and composer lock file (006c7c2)
• be more targeted in suppressing superfluous linter warnings (4b8cbf5)
• ci: Add Claude Code GitHub Workflow (#240) (4fd215b)
• ensure constant values are marked as optional in array types (66cf88c)
• formatting (5878c16)
• internal: add a basic client test (8835b21)
• internal: codegen related update (1c218af)
• internal: codegen related update (7240372)
• internal: codegen related update (9557a1c)
• internal: codegen related update (a8a13ec)
• internal: codegen related update (e2bebf6)
• internal: codegen related update (213c670)
• internal: codegen related update (2d460ff)
• internal: codegen related update (6087933)
• internal: codegen related update (3e5e21a)
• internal: codegen related update (ee26b2b)
• internal: codegen related update (b3411dd)
• internal: codegen related update (e98bd62)
• internal: codegen related update (94d88c4)
• internal: ignore stainless-internal artifacts (b144935)
• internal: improve pagination tests (94f8bc8)
• internal: minor test script reformatting (e27d068)
• internal: refactor auth by moving concern from base client into client (af7b192)
• internal: update actions/checkout version (212b762)
• internal: update phpstan comments (f0f7ddf)
• readme: remove beta warning now that we're in ga (ca60a4b)
• support jsonl streaming (b350cbc)
• switch from #[Api(optional: true|false)] to #[Required]|#[Optional] for annotations (f938919)
• update examples (eef6daf)
• use $self = clone $this; instead of $obj = clone $this; (1607f76)
• use non-trivial test assertions (c223976)
• use single quote strings (441785c)

0.4.0 (2025-11-24)

Full Changelog: v0.3.0...v0.4.0

⚠ BREAKING CHANGES

• client: redesign methods
• remove confusing toArray() alias to __serialize() in favour of toProperties()
• expose services and service contracts

Features

• api: add ability to clear thinking in context management (99617c4)
• api: add support for structured outputs beta (b3c80f7)
• api: adding support for agent skills (471dd50)
• api: adds support for Claude Opus 4.5, Effort, Advance Tool Use Features, Autocompaction, and Computer Use v5 (1e73c3d)
• api: adds support for Claude Sonnet 4.5 and context management features (74e2d73)
• api: adds support for Documents in tool results (f98a2d4)
• api: adds support for web_fetch_20250910 tool (6159be3)
• api: manual updates (bc265c5)
• client: add raw methods (64d6f33)
• client: redesign methods (b00b0d8)
• client: support raw responses (1c8b9ee)
• client: use real enums (29faa11)
• expose services and service contracts (2c99ab5)
• remove confusing toArray() alias to __serialize() in favour of toProperties() (d12c426)

Bug Fixes

• ci: release doctor workflow (215237e)
• decorate with enum label for all enum classes (e3c3890)
• ensure auth methods return non-nullable arrays (bb1ed82)
• inverted retry condition (300bcf1)
• phpStan linter errors (02fce13)

Chores

• add license (00cc634)
• api: mark older sonnet models as deprecated (76fdfa8)
• cleanup streaming (26d89eb)
• client: add context-management-2025-06-27 beta header (276d908)
• client: add model-context-window-exceeded-2025-08-26 beta header (1ab3668)
• client: send metadata headers (cd895d4)
• docs: update readme formatting (041acbb)
• document parameter object usage (47d4c9b)
• fix lints in UnionOf (b57e2c7)
• internal: codegen related update (46489b1)
• internal: codegen related update (2859486)
• internal: fix tests (bc714d4)
• internal: refactor base client internals (08252f7)
• make more targeted phpstan ignores (00a1680)
• refactor methods (1d7489e)
• update examples (#191) (5c3819a)
• use pascal case for phpstan typedefs (034b6b0)

0.3.0 (2025-09-02)

Full Changelog: v0.2.0...v0.3.0

⚠ BREAKING CHANGES

• use builders for RequestOptions

Features

• client: adds support for code-execution-2025-08-26 tool (99a5428)
• expose streams and pages in the public namespace (41382e4)
• use builders for RequestOptions (fd0c23a)

Bug Fixes

• remove inaccurate license field in composer.json (5296a0d)

Chores

• add additional php doc tags (55cc35f)
• refactor request options (1029de6)
• refactor: simplify base page interface (4a69adf)
• remove php-http/multipart-stream-builder as a required dependency (bd27c94)
• simplify model initialization (bc0e44f)

0.2.0 (2025-08-27)

Full Changelog: v0.1.0...v0.2.0

⚠ BREAKING CHANGES

• rename errors to exceptions

Features

• rename errors to exceptions (8bbf53a)

Bug Fixes

• add create release workflow (6455528)

Chores

• improve streaming example (#110) (c9025f7)

0.1.0 (2025-08-26)

Full Changelog: v0.0.1...v0.1.0

Features

• ensure ->toArray() benefits from structural typing (0758217)

Chores

• doc: small improvement to pagination example (57afba6)
• sync repo (d6cb59a)