- Integrated Claude API compatibility in handlers, translators, and server routes.
- Introduced `/messages` endpoint and upgraded `AuthMiddleware` for `X-Api-Key` header.
- Improved streaming response handling with `ConvertCliToClaude` for SSE compatibility.
- Enhanced request processing and tool-response mapping in translators.
- Updated README to reflect Claude integration and clarify supported features.
- Introduced `FixCLIToolResponse` in `translator` to group function calls with corresponding responses.
- Updated Gemini handlers to integrate new function for improved response handling.
- Enhanced error handling in case response mapping fails.
- Refactored response handling to process multiple content parts effectively.
- Improved `tool_calls` structure with unique ID generation and enhanced mapping logic.
- Simplified `SystemInstruction` and tool message parsing in requests for better accuracy.
- Enhanced handling of function calls and tool responses with improved data integration.
- Introduced `SystemInstruction` field in `PrepareRequest` and `GenerateContentRequest` for better message parsing.
- Updated `SendMessage` and `SendMessageStream` to handle system instructions in client API calls.
- Enhanced error handling and manual flushing logic in response flows.
- Added new internal API endpoints `/v1internal:generateContent` and `/v1internal:streamGenerateContent`.
- Improved proxy handling and transport logic in HTTP client initialization.
