What's Changed

• Update README.md by @gauztech in #505
• Correct GitHub Action deprecations + Opt into Dependabot by @iBotPeaches in #544
• Fix type definition for responses in ClientFake::addResponses method by @ovitores in #382
• Fix Content retrieval in HttpTransport with custom HttpClient by @martinhoch42 in #343
• build: remove prestissimo (unneeded in composer: v2) by @iBotPeaches in #547
• docs: draw attention away from deprecated completions endpoints by @iBotPeaches in #548
• Chat Response: Add logprobs by @klmork in #533
• fix: correct completion endpoint when logprobs missing by @iBotPeaches in #550
• add ResponseHasMetaInformationContract contract to ThreadRunStepResponse by @gareth-civia in #523
• feat: support 'attributes' on vector store files by @iBotPeaches in #551
• feat: add OpenAI compatibility support for Google Gemini by @TyperEJ in #502
• fix: chat completion choices to allow responses without logprobs field by @TyperEJ in #554
• Testing - Add test coverage for assistants streaming and ability to u… by @knash94 in #444
• Update gpt-4 to gpt-4o on readme by @trippo in #427
• fix: Support streaming of non-OpenAI models that return "ping" by @iBotPeaches in #556
• Add compatibility for aliyun LLM APIs by @ThorbJ in #530
• Allow arguments to be passed to files list request by @assertchris in #557
• Search vector store by @lukalocniskar in #559
• OpenRouter: Fix token usage response by @lukalocniskar in #560
• Fix gemini list models by @the-fermi-paradox in #567
• feat(OpenAI): Add Image Response usage by @abikali in #571
• feat(OpenAI): Add category applied input types to moderation response by @Mcainson in #572
• feat(OpenAI): Support annotations in Chat response. (Web Search) by @Saraphoo in #564

New Contributors

• @gauztech made their first contribution in #505
• @ovitores made their first contribution in #382
• @martinhoch42 made their first contribution in #343
• @klmork made their first contribution in #533
• @gareth-civia made their first contribution in #523
• @ThorbJ made their first contribution in #530
• @assertchris made their first contribution in #557
• @lukalocniskar made their first contribution in #559
• @the-fermi-paradox made their first contribution in #567
• @abikali made their first contribution in #571
• @Mcainson made their first contribution in #572
• @Saraphoo made their first contribution in #564

Full Changelog: v0.10.3...v0.12.0