Initialized provider wrapper used for config and lifecycle guards.
OpenAI SDK client instance.
Creates a remixed video from an existing OpenAI video id.
Unified request containing sourceVideoId, prompt, and optional remix params.
Optional_executionContext: MultiModalExecutionContextOptional multimodal execution context (unused in this capability).
Optionalsignal: AbortSignalOptional abort signal to cancel remix/poll/download operations.
Normalized video artifact plus provider metadata.
Description
Provider capability implementation for OpenAIVideoRemixCapabilityImpl.