Providers

Connect a provider and configure retries, credentials, and transport.

Read the walkthrough before consulting individual signatures.

Public interfaces

Interface	Purpose
AnthropicProvider	Map Anthropic SDK streams, including signed thinking and tool blocks.
_to_anthropic_content_blocks	Convert a domain message into Anthropic content blocks.
ProviderAuthError	Raised when a remote provider rejects the configured credentials.
ProviderError	Base error for provider adapter failures.
ProviderHTTPError	The provider answered with an HTTP failure, or with something that was not an API reply.
ProviderRefusalError	A request was refused before the model produced any output.
ProviderResponseError	Raised when provider responses do not satisfy the expected stream protocol.
ProviderTimeoutError	The provider stayed silent for longer than TimeoutOptions allows.
_message_to_openai_payload	Public constant or type alias.
_normalize_image_source	Normalize a typed image source into an OpenAI-compatible content block.
_usage_from_mapping	Normalize token usage returned by OpenAI-compatible chat APIs.
DeepSeekProvider	Stream DeepSeek through its OpenAI-compatible protocol.
GoogleProvider	Map official Google GenAI SDK streams and preserve signed replay parts.
HttpFailure	What an HTTP error response or a response that was not an API reply turned out to say.
failure_message	Return one sentence that says what the provider answered and what that usually means.
read_failure	Work out what a failed or unexpected response body is.
OllamaProvider	Stream Ollama SDK events without buffering the entire HTTP response.
OpenAIProvider	Map OpenAI-compatible chat streams to provider-neutral model events.
refusal_from_response_error	Return the refusal a failed OpenAI Responses stream describes, or None for a plain failure.
refusal_from_status_error	Return the refusal an HTTP error response describes, or None when it is something else.
withhold_replay_blocks	Drop the replay blocks that are client tool calls.