Function withRequestContext

withRequestContext<TInput, TOutput>(
req: AIRequest<TInput>,
fn: (req: AIRequest<TInput>) => Promise<AIResponse<TOutput>>,
): Promise<AIResponse<TOutput>>
Wraps a non-streaming async provider call with request-scoped context metadata.
- Generates a unique requestId and start time
- Injects request context into the AIRequest
- Attaches timing and request metadata to the AIResponse
Intended for provider implementations to ensure consistent tracing and observability.
Type Parameters
- TInput
  The input payload type sent to the provider
- TOutput
  The output payload type returned by the provider
Parameters
- req: AIRequest<TInput>
  Unified AI request containing input, options, and optional context
- fn: (req: AIRequest<TInput>) => Promise<AIResponse<TOutput>>
  Provider execution function to wrap
Returns Promise<AIResponse<TOutput>>
A promise resolving to a unified AIResponse with metadata attached
- Defined in src/core/utils/WithRequestContext.ts:23