[Release] langchain-ai/langchain langchain-openai==1.1.16: langchain-openai==1.1.16

langchain-openai version 1.1.16 has been released with a critical bug fix addressing `prompt_cache_retention` drift issues in streaming operations. This patch resolves compatibility issues that could occur when streaming responses with prompt caching enabled. The fix ensures more robust handling of cache retention parameters during streaming scenarios.

Key Points

• •langchain-openai updated from 1.1.15 to 1.1.16
• •Bug fix for `prompt_cache_retention` parameter drift in streaming mode
• •Improves stability of prompt caching during streaming operations
• •Ensures consistent cache retention behavior across streaming requests
• •Recommended upgrade for users utilizing OpenAI streaming with prompt caching

Concepts