4.0.0

Added

• WasmJs target (#387)
• assistants: add structured response (#391) (thanks @ahmedmirza994)
• chat: Add support for structured outputs (#397)
• chat: make ChatCompletionRequest a data class (#399) (thanks @yunmanger1)
• assistant: add streaming (#400) (thanks @Daltomon)

Fixed

• runs: support for file search tool calls (#405) (thanks @averyaube)

Changed

• Upgrade to Kotlin 2.0 (#387)
• Update Ktor to 3.0 (#387)

Breaking Changes

• Replace okio by kotlinx.io (#387)