- Add BedrockClient implementation with ChatBedrockConverse integration
- Support Claude models (Haiku, Sonnet, Opus) via AWS Bedrock
- Add AWS region selection in CLI with 5 region options (us-east-1, us-west-2, eu-west-1, ap-northeast-1, ap-southeast-1)
- Integrate Bedrock provider into LLM factory and model catalog
- Pass region_name and other Bedrock-specific parameters through trading graph configuration
- Set default region to us-east-1 with configurable boto retry and timeout settings
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