restructure additional batch inf endpoints

specification/DigitalOcean-public.v2.yaml

@@ -646,12 +646,6 @@ tags:
       synchronous APIs, making it a cost-effective choice for non-interactive
       workloads.
 
-  - name: Additional Batch Inference Helper APIs
-    description: |-
-      Helper operations for managing Batch Inference jobs — list all
-      submitted jobs and cancel a job that has not yet reached a terminal
-      state.
-
 
 x-tagGroups:
   - name: Public APIs
@@ -712,7 +706,6 @@ x-tagGroups:
       - Inference Introduction
       - Agent Inference
       - Batch Inference
-      - Additional Batch Inference Helper APIs
       - Embeddings
       - Serverless Inference
 

specification/resources/inference/inference_cancel_batch.yml

@@ -13,7 +13,7 @@ description: >
   Partial results produced before cancellation remain available via
   `GET /v1/batches/{batch_id}/results`.
 tags:
-  - Additional Batch Inference Helper APIs
+  - Batch Inference
 servers:
   - url: "https://inference.do-ai.run"
     description: production

specification/resources/inference/inference_list_batches.yml

@@ -5,7 +5,7 @@ description: >
   `limit` to control page size and `after` to page forward using the
   `last_id` from the previous response.
 tags:
-  - Additional Batch Inference Helper APIs
+  - Batch Inference
 servers:
   - url: "https://inference.do-ai.run"
     description: production