BedrockImageGateway

Create an HTTP client with the provider's request options.

Select a boot-registered connection without retaining dynamic provider names.

Create a new Bedrock client instance.

Resolve the configured region, falling back to the default.

Resolve the provider authentication configuration.

Resolve the auth configuration for static, or automatically discovered, credentials.

Create a loader that assumes the configured role.

Create the STS client used to assume the configured role.

Build the parameters for the STS assume role request.

Execute a callback with failoverable error handling.

Get the short Retry-After delay of a rate limited or overloaded response, if it has one.

Determine if the response is a 402, or a 429 insufficient credits or quota error rather than a rate limit.

Get the status codes that indicate a provider is transiently unavailable and the request should fail over.

Get the patterns used to detect insufficient credits or quota errors.

Get the error codes or types that indicate insufficient credits or quota on a 429 response.

Generate an image using AWS Bedrock.

Prepare the request body for the given model family.

Parse the image response payload into GeneratedImage instances.

Parse an aspect-ratio size into explicit [width, height] dimensions.