Changelog

All notable changes to this project are documented in this file.

3.0.0 - 2026-02-19

Introduced a modular resource-first client surface (for example client.chat.completions, client.responses, client.uploads) as the primary 3.x API.
Migrated core request payloads from manual dictionaries to strongly typed Encodable request models.
Updated package language mode to Swift 6.2 with Swift 6 concurrency checks enabled.

Added Responses resources (create, stream, parse, retrieve, cancel, delete) and typed input item/token helpers.
Added Realtime resources with calls, client secret support, and connection manager abstractions.
Added Uploads resources with upload parts and upload completion flows.
Added Conversations resources with nested conversation items APIs.
Added Containers resources with nested files/content APIs.
Added Evals resources with runs and output items APIs.
Added Skills resources (including versions and content APIs) and Videos resources.
Added webhook signature verification and typed unwrap helpers.
Added/expanded resource coverage for Audio speech, Vector stores, Batches, Fine-tuning jobs, and Beta assistants/threads.

Improved transport configuration with typed request options (timeouts, retries, additional headers) and typed status error mapping.
Expanded Configuration to include project ID, webhook secret, base URL, and richer request options.
Modernized chat parameter modeling to cover current chat completion fields (tools, response format, token controls, etc.).

Hardened streaming and transport internals for Swift 6.2 concurrency compatibility.
Added Sendable conformances and safe type constraints across streamed/response model surfaces.

Added migration guidance for 2.x -> 3.x in the README.
Added comprehensive step-based tests for each newly introduced resource area and compatibility behavior.