feat: Implement FastAPI router system

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 103
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/llamastack%2Fllama-stack-client-c53a119bf22adab585059b5426b8e4a5d9582783bce071ad600c22ab0ebc6578.yml
-openapi_spec_hash: c55f186ff8688e7ccca399cc7b4a87a0
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/llamastack%2Fllama-stack-client-418ccf3126ab086a66c822c60204b95ef3192ffa64340bd3a1537ae46b830892.yml
+openapi_spec_hash: 885b75e847506a930b709eb630535912
 config_hash: 39578cfdeb4a10121f2cb3fa3e4d5e20

src/resources/batches.ts

@@ -529,14 +529,29 @@ export namespace BatchCancelResponse {
 }
 
 export interface BatchCreateParams {
+  /**
+   * The time window within which the batch should be processed.
+   */
   completion_window: '24h';
 
+  /**
+   * The endpoint to be used for all requests in the batch.
+   */
   endpoint: string;
 
+  /**
+   * The ID of an uploaded file containing requests for the batch.
+   */
   input_file_id: string;
 
+  /**
+   * Optional idempotency key. When provided, enables idempotent behavior.
+   */
   idempotency_key?: string | null;
 
+  /**
+   * Optional metadata for the batch.
+   */
   metadata?: { [key: string]: string } | null;
 }