com.openai.unity 8.8.2

[StephenHodgson]

• Fix a bug in parsing the Response on Android by @dudziakl
  • Refactored json object .ctrs to fix AOT serialization problems
• Added NoiseReductionSettings for RealtimeConfiguration by @eapark
• Fix ConversationItemTruncateRequest.ContentIndex default serialization by @eapark
• Add file_url for responses api by @gfreezy
• Added support for gpt-5 and latest API changes
• Added ConversationsEndpoint
• Updated default model lists
  • Made Model class serializable so it can be picked and selected from inspectors
• Refactor Assistant/Thread Endpoint beta headers to only be applied on those specific endpoints
• Updated dependencies

TODO

• Verify CreateAssistant and ModifyAssistant for Reasoning Models OpenAI-DotNet#476
• MCP server list request error withouth useful info/data although it exists in the pipeline OpenAI-DotNet#486
• MCPTool/server parsing error OpenAI-DotNet#487
• update samples
• update unit tests
• update docs

[Copilot]

Pull Request Overview

This PR introduces OpenAI Unity package version 8.8.2 with comprehensive updates to the Responses API and new features including GPT-5 models, Conversations endpoint, and various improvements.

• Updates package version from 8.8.1 to 8.8.2 with dependency upgrades
• Adds support for GPT-5 models (GPT-5, GPT-5 Mini, GPT-5 Nano, GPT-5 Chat) and specialized models
• Introduces ConversationsEndpoint for managing conversation state across Response API calls
• Implements extensive improvements to streaming response handling and content processing

Reviewed Changes

Copilot reviewed 82 out of 82 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
package.json	Version bump to 8.8.2 and dependency updates
Models/Model.cs	Adds GPT-5 model variants and other new models
ConversationsEndpoint.cs	New endpoint for conversation management
ResponsesEndpoint.cs	Enhanced streaming and response processing
Responses/*	Multiple content type and response handling improvements
Tests/*	Updated test cases for new functionality

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