feat(api)!: changed how end offsets are computed

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 2
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-213d554b23f35e746460af23dd32bdde471230549ad223518c86d42ea917a180.yml
-openapi_spec_hash: 3672281fe031a42fc59e3a2af758a8f8
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-f1ac3a46ba560544c348931204998163a9c5e35c40d6096f4b078e38c2714756.yml
+openapi_spec_hash: c9ba9f53c0dabdb703461d772020952f
 config_hash: 1d15d860383a3f6da1ac388297687cc9

src/isaacus/types/classifications/universal_classification.py

@@ -10,8 +10,9 @@
 class ClassificationChunk(BaseModel):
     end: int
     """
-    The index of the character in the original text where the chunk ends, beginning
-    from `0` (such that, in Python, the chunk is equivalent to `text[start:end+1]`).
+    The index of the character immediately after the last character of the chunk in
+    the original text, beginning from `0` (such that, in Python, the chunk is
+    equivalent to `text[start:end]`).
     """
 
     index: int