William Lee

Add Initialize method support for Bedrock client

1

# Add Initialize method support for Bedrock client ## Summary This PR adds conversation history initialization support to the Bedrock client, enabling users to load and continue existing conversations with...

[Feature]: Support Retry for SendStreaming

2

**Is your feature request related to a problem? Please describe.** When utilizing `SendStreaming`, we noticed that our conversation will often terminate prematurely due to rate-limiting from Bedrock. There does not...