v0.13.0

What's New

AWS Bedrock Provider

• Full streaming support with Converse Stream API
• Tool calling support
• Model registry with ~40 models (Anthropic Claude, Meta Llama, Amazon Nova, Mistral, Cohere)
• Cost calculation with inference profile prefix handling

Provider Registration Refactor

• New MaybeRegister pattern for all providers
• Each provider encapsulates its own configuration logic
• RegisterFunc type and RegisterAll method on Registry

Model Database (modeldb package)

• Embedded models.dev database (~1.2MB, 50+ providers)
• Lazy loading on first access
• Provider name mapping
• Rich model metadata: pricing, context limits, modalities, capabilities

Breaking Changes

None

New Dependencies

• github.com/aws/aws-sdk-go-v2 for Bedrock