From c97b57b68db3b202789728118ef3a8f700c6e052 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 16 Apr 2025 02:16:02 +0000
Subject: [PATCH 1/7] codegen metadata

---
 .stats.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index 4f98060..84b1878 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 2
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-d58ccd91625a3b12fd8d1ceece128b604010bd840096000287c927cb5dcf79eb.yml
-openapi_spec_hash: 22c8c973d55f26649e9df96c89ea537f
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-f018b83ac489bceb321bc988b6367539365fb59a70fe031f5768d5b50a3ceffa.yml
+openapi_spec_hash: e2cecb1f8f97c362436925e6750fed9d
 config_hash: 1d603d50b7183a492ad6df5f728a1863

From b6b9bb3029d5c3e3c795e430989d3d9177027aba Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 16 Apr 2025 02:32:41 +0000
Subject: [PATCH 2/7] codegen metadata

---
 .stats.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index 84b1878..5e1a5ef 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 2
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-f018b83ac489bceb321bc988b6367539365fb59a70fe031f5768d5b50a3ceffa.yml
-openapi_spec_hash: e2cecb1f8f97c362436925e6750fed9d
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-c224b4437a8a19d29aa29506fdb44ffc5316d5ba3600feee90678acdb2557e23.yml
+openapi_spec_hash: 6b74504e14f7e1aa631e6bd76d596f48
 config_hash: 1d603d50b7183a492ad6df5f728a1863

From 2f992e788860d16739438a021bd8825a7999b1e4 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 17 Apr 2025 02:30:28 +0000
Subject: [PATCH 3/7] chore(internal): bump pyright version

---
 pyproject.toml                | 2 +-
 requirements-dev.lock         | 2 +-
 src/isaacus/_base_client.py   | 6 +++++-
 src/isaacus/_models.py        | 1 -
 src/isaacus/_utils/_typing.py | 2 +-
 tests/conftest.py             | 2 +-
 tests/test_models.py          | 2 +-
 7 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 1e7ab52..01f9e97 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ Repository = "https://github.com/isaacus-dev/isaacus-python"
 managed = true
 # version pins are in requirements-dev.lock
 dev-dependencies = [
-    "pyright>=1.1.359",
+    "pyright==1.1.399",
     "mypy",
     "respx",
     "pytest",
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 898de03..8394bf4 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -69,7 +69,7 @@ pydantic-core==2.27.1
     # via pydantic
 pygments==2.18.0
     # via rich
-pyright==1.1.392.post0
+pyright==1.1.399
 pytest==8.3.3
     # via pytest-asyncio
 pytest-asyncio==0.24.0
diff --git a/src/isaacus/_base_client.py b/src/isaacus/_base_client.py
index 4353bb5..34d082e 100644
--- a/src/isaacus/_base_client.py
+++ b/src/isaacus/_base_client.py
@@ -98,7 +98,11 @@
 _AsyncStreamT = TypeVar("_AsyncStreamT", bound=AsyncStream[Any])
 
 if TYPE_CHECKING:
-    from httpx._config import DEFAULT_TIMEOUT_CONFIG as HTTPX_DEFAULT_TIMEOUT
+    from httpx._config import (
+        DEFAULT_TIMEOUT_CONFIG,  # pyright: ignore[reportPrivateImportUsage]
+    )
+
+    HTTPX_DEFAULT_TIMEOUT = DEFAULT_TIMEOUT_CONFIG
 else:
     try:
         from httpx._config import DEFAULT_TIMEOUT_CONFIG as HTTPX_DEFAULT_TIMEOUT
diff --git a/src/isaacus/_models.py b/src/isaacus/_models.py
index 3493571..58b9263 100644
--- a/src/isaacus/_models.py
+++ b/src/isaacus/_models.py
@@ -19,7 +19,6 @@
 )
 
 import pydantic
-import pydantic.generics
 from pydantic.fields import FieldInfo
 
 from ._types import (
diff --git a/src/isaacus/_utils/_typing.py b/src/isaacus/_utils/_typing.py
index 1958820..1bac954 100644
--- a/src/isaacus/_utils/_typing.py
+++ b/src/isaacus/_utils/_typing.py
@@ -110,7 +110,7 @@ class MyResponse(Foo[_T]):
     ```
     """
     cls = cast(object, get_origin(typ) or typ)
-    if cls in generic_bases:
+    if cls in generic_bases:  # pyright: ignore[reportUnnecessaryContains]
         # we're given the class directly
         return extract_type_arg(typ, index)
 
diff --git a/tests/conftest.py b/tests/conftest.py
index bdae75a..31f2add 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -10,7 +10,7 @@
 from isaacus import Isaacus, AsyncIsaacus
 
 if TYPE_CHECKING:
-    from _pytest.fixtures import FixtureRequest
+    from _pytest.fixtures import FixtureRequest  # pyright: ignore[reportPrivateImportUsage]
 
 pytest.register_assert_rewrite("tests.utils")
 
diff --git a/tests/test_models.py b/tests/test_models.py
index f465b46..f38887a 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -832,7 +832,7 @@ class B(BaseModel):
 
 @pytest.mark.skipif(not PYDANTIC_V2, reason="TypeAliasType is not supported in Pydantic v1")
 def test_type_alias_type() -> None:
-    Alias = TypeAliasType("Alias", str)
+    Alias = TypeAliasType("Alias", str)  # pyright: ignore
 
     class Model(BaseModel):
         alias: Alias

From bb3df7823dd27e6482b5e97ef17019ee0a1e596c Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 19 Apr 2025 02:34:03 +0000
Subject: [PATCH 4/7] chore(internal): update models test

---
 tests/test_models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/test_models.py b/tests/test_models.py
index f38887a..ff05998 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -492,12 +492,15 @@ class Model(BaseModel):
         resource_id: Optional[str] = None
 
     m = Model.construct()
+    assert m.resource_id is None
     assert "resource_id" not in m.model_fields_set
 
     m = Model.construct(resource_id=None)
+    assert m.resource_id is None
     assert "resource_id" in m.model_fields_set
 
     m = Model.construct(resource_id="foo")
+    assert m.resource_id == "foo"
     assert "resource_id" in m.model_fields_set
 
 

From 4fb2535407d88d51c1db1e9a37c9ea767cdf06c0 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 19 Apr 2025 03:42:42 +0000
Subject: [PATCH 5/7] feat(api)!: made universal classification endpoint
 multi-input only

---
 .stats.yml                                    |  4 +-
 README.md                                     | 22 ++++-----
 .../resources/classifications/universal.py    | 46 +++++++++---------
 .../universal_classification.py               | 48 ++++++++++++++-----
 .../universal_create_params.py                | 20 ++++----
 .../classifications/test_universal.py         | 16 +++----
 tests/test_client.py                          | 20 ++++----
 7 files changed, 100 insertions(+), 76 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index 5e1a5ef..d6a9380 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 2
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-c224b4437a8a19d29aa29506fdb44ffc5316d5ba3600feee90678acdb2557e23.yml
-openapi_spec_hash: 6b74504e14f7e1aa631e6bd76d596f48
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-213d554b23f35e746460af23dd32bdde471230549ad223518c86d42ea917a180.yml
+openapi_spec_hash: 3672281fe031a42fc59e3a2af758a8f8
 config_hash: 1d603d50b7183a492ad6df5f728a1863
diff --git a/README.md b/README.md
index b7c2c41..20666b5 100644
--- a/README.md
+++ b/README.md
@@ -34,9 +34,9 @@ client = Isaacus(
 universal_classification = client.classifications.universal.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
 )
-print(universal_classification.chunks)
+print(universal_classification.classifications)
 ```
 
 While you can provide an `api_key` keyword argument,
@@ -62,9 +62,9 @@ async def main() -> None:
     universal_classification = await client.classifications.universal.create(
         model="kanon-universal-classifier",
         query="This is a confidentiality clause.",
-        text="I agree not to tell anyone about the document.",
+        texts=["I agree not to tell anyone about the document."],
     )
-    print(universal_classification.chunks)
+    print(universal_classification.classifications)
 
 
 asyncio.run(main())
@@ -93,7 +93,7 @@ client = Isaacus()
 universal_classification = client.classifications.universal.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
     chunking_options={
         "overlap_ratio": 0.1,
         "overlap_tokens": None,
@@ -122,7 +122,7 @@ try:
     client.classifications.universal.create(
         model="kanon-universal-classifier",
         query="This is a confidentiality clause.",
-        text="I agree not to tell anyone about the document.",
+        texts=["I agree not to tell anyone about the document."],
     )
 except isaacus.APIConnectionError as e:
     print("The server could not be reached")
@@ -169,7 +169,7 @@ client = Isaacus(
 client.with_options(max_retries=5).classifications.universal.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
 )
 ```
 
@@ -196,7 +196,7 @@ client = Isaacus(
 client.with_options(timeout=5.0).classifications.universal.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
 )
 ```
 
@@ -241,12 +241,12 @@ client = Isaacus()
 response = client.classifications.universal.with_raw_response.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
 )
 print(response.headers.get('X-My-Header'))
 
 universal = response.parse()  # get the object that `classifications.universal.create()` would have returned
-print(universal.chunks)
+print(universal.classifications)
 ```
 
 These methods return an [`APIResponse`](https://github.com/isaacus-dev/isaacus-python/tree/main/src/isaacus/_response.py) object.
@@ -263,7 +263,7 @@ To stream the response body, use `.with_streaming_response` instead, which requi
 with client.classifications.universal.with_streaming_response.create(
     model="kanon-universal-classifier",
     query="This is a confidentiality clause.",
-    text="I agree not to tell anyone about the document.",
+    texts=["I agree not to tell anyone about the document."],
 ) as response:
     print(response.headers.get("X-My-Header"))
 
diff --git a/src/isaacus/resources/classifications/universal.py b/src/isaacus/resources/classifications/universal.py
index 7342fa3..fd3c76b 100644
--- a/src/isaacus/resources/classifications/universal.py
+++ b/src/isaacus/resources/classifications/universal.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Optional
+from typing import List, Optional
 from typing_extensions import Literal
 
 import httpx
@@ -52,7 +52,7 @@ def create(
         *,
         model: Literal["kanon-universal-classifier", "kanon-universal-classifier-mini"],
         query: str,
-        text: str,
+        texts: List[str],
         chunking_options: Optional[universal_create_params.ChunkingOptions] | NotGiven = NOT_GIVEN,
         is_iql: bool | NotGiven = NOT_GIVEN,
         scoring_method: Literal["auto", "chunk_max", "chunk_avg", "chunk_min"] | NotGiven = NOT_GIVEN,
@@ -64,7 +64,7 @@ def create(
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> UniversalClassification:
         """
-        Classify the relevance of a legal document to a query with an Isaacus universal
+        Classify the relevance of legal documents to a query with an Isaacus universal
         legal AI classifier.
 
         Args:
@@ -72,16 +72,16 @@ def create(
               to use for universal classification.
 
           query: The [Isaacus Query Language (IQL)](https://docs.isaacus.com/iql) query or, if
-              IQL is disabled, the statement, to evaluate the text against.
+              IQL is disabled, the statement, to evaluate the texts against.
 
               The query must contain at least one non-whitespace character.
 
-              Unlike the text being classified, the query cannot be so long that it exceeds
+              Unlike the texts being classified, the query cannot be so long that it exceeds
               the maximum input length of the universal classifier.
 
-          text: The text to classify.
+          texts: The texts to classify.
 
-              The text must contain at least one non-whitespace character.
+              The texts must contain at least one non-whitespace character.
 
           chunking_options: Options for how to split text into smaller chunks.
 
@@ -92,13 +92,13 @@ def create(
 
               `auto` is the default scoring method and is recommended for most use cases.
               Currently, it is equivalent to `chunk_max`. In the future, it will automatically
-              select the best method based on the model and input.
+              select the best method based on the model and inputs.
 
-              `chunk_max` uses the highest confidence score of all of the text's chunks.
+              `chunk_max` uses the highest confidence score of all of the texts' chunks.
 
-              `chunk_avg` averages the confidence scores of all of the text's chunks.
+              `chunk_avg` averages the confidence scores of all of the texts' chunks.
 
-              `chunk_min` uses the lowest confidence score of all of the text's chunks.
+              `chunk_min` uses the lowest confidence score of all of the texts' chunks.
 
           extra_headers: Send extra headers
 
@@ -114,7 +114,7 @@ def create(
                 {
                     "model": model,
                     "query": query,
-                    "text": text,
+                    "texts": texts,
                     "chunking_options": chunking_options,
                     "is_iql": is_iql,
                     "scoring_method": scoring_method,
@@ -153,7 +153,7 @@ async def create(
         *,
         model: Literal["kanon-universal-classifier", "kanon-universal-classifier-mini"],
         query: str,
-        text: str,
+        texts: List[str],
         chunking_options: Optional[universal_create_params.ChunkingOptions] | NotGiven = NOT_GIVEN,
         is_iql: bool | NotGiven = NOT_GIVEN,
         scoring_method: Literal["auto", "chunk_max", "chunk_avg", "chunk_min"] | NotGiven = NOT_GIVEN,
@@ -165,7 +165,7 @@ async def create(
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
     ) -> UniversalClassification:
         """
-        Classify the relevance of a legal document to a query with an Isaacus universal
+        Classify the relevance of legal documents to a query with an Isaacus universal
         legal AI classifier.
 
         Args:
@@ -173,16 +173,16 @@ async def create(
               to use for universal classification.
 
           query: The [Isaacus Query Language (IQL)](https://docs.isaacus.com/iql) query or, if
-              IQL is disabled, the statement, to evaluate the text against.
+              IQL is disabled, the statement, to evaluate the texts against.
 
               The query must contain at least one non-whitespace character.
 
-              Unlike the text being classified, the query cannot be so long that it exceeds
+              Unlike the texts being classified, the query cannot be so long that it exceeds
               the maximum input length of the universal classifier.
 
-          text: The text to classify.
+          texts: The texts to classify.
 
-              The text must contain at least one non-whitespace character.
+              The texts must contain at least one non-whitespace character.
 
           chunking_options: Options for how to split text into smaller chunks.
 
@@ -193,13 +193,13 @@ async def create(
 
               `auto` is the default scoring method and is recommended for most use cases.
               Currently, it is equivalent to `chunk_max`. In the future, it will automatically
-              select the best method based on the model and input.
+              select the best method based on the model and inputs.
 
-              `chunk_max` uses the highest confidence score of all of the text's chunks.
+              `chunk_max` uses the highest confidence score of all of the texts' chunks.
 
-              `chunk_avg` averages the confidence scores of all of the text's chunks.
+              `chunk_avg` averages the confidence scores of all of the texts' chunks.
 
-              `chunk_min` uses the lowest confidence score of all of the text's chunks.
+              `chunk_min` uses the lowest confidence score of all of the texts' chunks.
 
           extra_headers: Send extra headers
 
@@ -215,7 +215,7 @@ async def create(
                 {
                     "model": model,
                     "query": query,
-                    "text": text,
+                    "texts": texts,
                     "chunking_options": chunking_options,
                     "is_iql": is_iql,
                     "scoring_method": scoring_method,
diff --git a/src/isaacus/types/classifications/universal_classification.py b/src/isaacus/types/classifications/universal_classification.py
index 0a7a8ef..ead7f39 100644
--- a/src/isaacus/types/classifications/universal_classification.py
+++ b/src/isaacus/types/classifications/universal_classification.py
@@ -4,15 +4,22 @@
 
 from ..._models import BaseModel
 
-__all__ = ["UniversalClassification", "Chunk", "Usage"]
+__all__ = ["UniversalClassification", "Classification", "ClassificationChunk", "Usage"]
 
 
-class Chunk(BaseModel):
+class ClassificationChunk(BaseModel):
     end: int
-    """The end index of the chunk in the original text."""
+    """
+    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]`).
+    """
 
     index: int
-    """The index of the chunk in the list of chunks."""
+    """
+    The original position of the chunk in the outputted list of chunks before
+    sorting, starting from `0` (and, therefore, ending at the number of chunks minus
+    `1`).
+    """
 
     score: float
     """
@@ -24,19 +31,17 @@ class Chunk(BaseModel):
     """
 
     start: int
-    """The start index of the chunk in the original text."""
+    """
+    The index of the character in the original text where the chunk starts,
+    beginning from `0`.
+    """
 
     text: str
     """The text of the chunk."""
 
 
-class Usage(BaseModel):
-    input_tokens: int
-    """The number of tokens inputted to the model."""
-
-
-class UniversalClassification(BaseModel):
-    chunks: Optional[List[Chunk]] = None
+class Classification(BaseModel):
+    chunks: Optional[List[ClassificationChunk]] = None
     """
     The text as broken into chunks by
     [semchunk](https://github.com/isaacus-dev/semchunk), each chunk with its own
@@ -45,6 +50,12 @@ class UniversalClassification(BaseModel):
     If no chunking occurred, this will be `null`.
     """
 
+    index: int
+    """
+    The index of the text in the input array of texts, starting from `0` (and,
+    therefore, ending at the number of texts minus `1`).
+    """
+
     score: float
     """
     A score of the likelihood that the query expressed about the text is supported
@@ -54,5 +65,18 @@ class UniversalClassification(BaseModel):
     score less than `0.5` indicates that the text does not support the query.
     """
 
+
+class Usage(BaseModel):
+    input_tokens: int
+    """The number of tokens inputted to the model."""
+
+
+class UniversalClassification(BaseModel):
+    classifications: List[Classification]
+    """
+    The classifications of the texts, by relevance to the query, in order from
+    highest to lowest relevance score.
+    """
+
     usage: Usage
     """Statistics about the usage of resources in the process of classifying the text."""
diff --git a/src/isaacus/types/classifications/universal_create_params.py b/src/isaacus/types/classifications/universal_create_params.py
index ae0e53c..e699ac8 100644
--- a/src/isaacus/types/classifications/universal_create_params.py
+++ b/src/isaacus/types/classifications/universal_create_params.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Optional
+from typing import List, Optional
 from typing_extensions import Literal, Required, TypedDict
 
 __all__ = ["UniversalCreateParams", "ChunkingOptions"]
@@ -18,18 +18,18 @@ class UniversalCreateParams(TypedDict, total=False):
     query: Required[str]
     """
     The [Isaacus Query Language (IQL)](https://docs.isaacus.com/iql) query or, if
-    IQL is disabled, the statement, to evaluate the text against.
+    IQL is disabled, the statement, to evaluate the texts against.
 
     The query must contain at least one non-whitespace character.
 
-    Unlike the text being classified, the query cannot be so long that it exceeds
+    Unlike the texts being classified, the query cannot be so long that it exceeds
     the maximum input length of the universal classifier.
     """
 
-    text: Required[str]
-    """The text to classify.
+    texts: Required[List[str]]
+    """The texts to classify.
 
-    The text must contain at least one non-whitespace character.
+    The texts must contain at least one non-whitespace character.
     """
 
     chunking_options: Optional[ChunkingOptions]
@@ -46,13 +46,13 @@ class UniversalCreateParams(TypedDict, total=False):
 
     `auto` is the default scoring method and is recommended for most use cases.
     Currently, it is equivalent to `chunk_max`. In the future, it will automatically
-    select the best method based on the model and input.
+    select the best method based on the model and inputs.
 
-    `chunk_max` uses the highest confidence score of all of the text's chunks.
+    `chunk_max` uses the highest confidence score of all of the texts' chunks.
 
-    `chunk_avg` averages the confidence scores of all of the text's chunks.
+    `chunk_avg` averages the confidence scores of all of the texts' chunks.
 
-    `chunk_min` uses the lowest confidence score of all of the text's chunks.
+    `chunk_min` uses the lowest confidence score of all of the texts' chunks.
     """
 
 
diff --git a/tests/api_resources/classifications/test_universal.py b/tests/api_resources/classifications/test_universal.py
index ff7fe4d..8ed4a0e 100644
--- a/tests/api_resources/classifications/test_universal.py
+++ b/tests/api_resources/classifications/test_universal.py
@@ -23,7 +23,7 @@ def test_method_create(self, client: Isaacus) -> None:
         universal = client.classifications.universal.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
         assert_matches_type(UniversalClassification, universal, path=["response"])
 
@@ -33,7 +33,7 @@ def test_method_create_with_all_params(self, client: Isaacus) -> None:
         universal = client.classifications.universal.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             chunking_options={
                 "overlap_ratio": 0.1,
                 "overlap_tokens": 0,
@@ -50,7 +50,7 @@ def test_raw_response_create(self, client: Isaacus) -> None:
         response = client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
 
         assert response.is_closed is True
@@ -64,7 +64,7 @@ def test_streaming_response_create(self, client: Isaacus) -> None:
         with client.classifications.universal.with_streaming_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         ) as response:
             assert not response.is_closed
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
@@ -84,7 +84,7 @@ async def test_method_create(self, async_client: AsyncIsaacus) -> None:
         universal = await async_client.classifications.universal.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
         assert_matches_type(UniversalClassification, universal, path=["response"])
 
@@ -94,7 +94,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncIsaacus) -
         universal = await async_client.classifications.universal.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             chunking_options={
                 "overlap_ratio": 0.1,
                 "overlap_tokens": 0,
@@ -111,7 +111,7 @@ async def test_raw_response_create(self, async_client: AsyncIsaacus) -> None:
         response = await async_client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
 
         assert response.is_closed is True
@@ -125,7 +125,7 @@ async def test_streaming_response_create(self, async_client: AsyncIsaacus) -> No
         async with async_client.classifications.universal.with_streaming_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         ) as response:
             assert not response.is_closed
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
diff --git a/tests/test_client.py b/tests/test_client.py
index bd2060b..338d3e8 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -723,7 +723,7 @@ def test_retrying_timeout_errors_doesnt_leak(self, respx_mock: MockRouter) -> No
                         dict(
                             model="kanon-universal-classifier",
                             query="This is a confidentiality clause.",
-                            text="I agree not to tell anyone about the document.",
+                            texts=["I agree not to tell anyone about the document."],
                         ),
                         UniversalCreateParams,
                     ),
@@ -748,7 +748,7 @@ def test_retrying_status_errors_doesnt_leak(self, respx_mock: MockRouter) -> Non
                         dict(
                             model="kanon-universal-classifier",
                             query="This is a confidentiality clause.",
-                            text="I agree not to tell anyone about the document.",
+                            texts=["I agree not to tell anyone about the document."],
                         ),
                         UniversalCreateParams,
                     ),
@@ -788,7 +788,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
 
         assert response.retries_taken == failures_before_success
@@ -816,7 +816,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             extra_headers={"x-stainless-retry-count": Omit()},
         )
 
@@ -844,7 +844,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             extra_headers={"x-stainless-retry-count": "42"},
         )
 
@@ -1533,7 +1533,7 @@ async def test_retrying_timeout_errors_doesnt_leak(self, respx_mock: MockRouter)
                         dict(
                             model="kanon-universal-classifier",
                             query="This is a confidentiality clause.",
-                            text="I agree not to tell anyone about the document.",
+                            texts=["I agree not to tell anyone about the document."],
                         ),
                         UniversalCreateParams,
                     ),
@@ -1558,7 +1558,7 @@ async def test_retrying_status_errors_doesnt_leak(self, respx_mock: MockRouter)
                         dict(
                             model="kanon-universal-classifier",
                             query="This is a confidentiality clause.",
-                            text="I agree not to tell anyone about the document.",
+                            texts=["I agree not to tell anyone about the document."],
                         ),
                         UniversalCreateParams,
                     ),
@@ -1599,7 +1599,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = await client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
         )
 
         assert response.retries_taken == failures_before_success
@@ -1628,7 +1628,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = await client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             extra_headers={"x-stainless-retry-count": Omit()},
         )
 
@@ -1657,7 +1657,7 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
         response = await client.classifications.universal.with_raw_response.create(
             model="kanon-universal-classifier",
             query="This is a confidentiality clause.",
-            text="I agree not to tell anyone about the document.",
+            texts=["I agree not to tell anyone about the document."],
             extra_headers={"x-stainless-retry-count": "42"},
         )
 

From 7237787d3d4971bf0b0fd6bf576c3d1c84473a51 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 19 Apr 2025 03:44:40 +0000
Subject: [PATCH 6/7] codegen metadata

---
 .stats.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.stats.yml b/.stats.yml
index d6a9380..43b9aae 100644
--- a/.stats.yml
+++ b/.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
-config_hash: 1d603d50b7183a492ad6df5f728a1863
+config_hash: 1d15d860383a3f6da1ac388297687cc9

From ca3e139785ff256ab114f4be74ab6704e74abfd5 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 19 Apr 2025 03:47:18 +0000
Subject: [PATCH 7/7] release: 0.4.0

---
 .release-please-manifest.json |  2 +-
 CHANGELOG.md                  | 18 ++++++++++++++++++
 pyproject.toml                |  2 +-
 src/isaacus/_version.py       |  2 +-
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b0cf8d0..da59f99 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.3"
+  ".": "0.4.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d21e30..4789767 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## 0.4.0 (2025-04-19)
+
+Full Changelog: [v0.3.3...v0.4.0](https://github.com/isaacus-dev/isaacus-python/compare/v0.3.3...v0.4.0)
+
+### ⚠ BREAKING CHANGES
+
+* **api:** made universal classification endpoint multi-input only
+
+### Features
+
+* **api:** made universal classification endpoint multi-input only ([4fb2535](https://github.com/isaacus-dev/isaacus-python/commit/4fb2535407d88d51c1db1e9a37c9ea767cdf06c0))
+
+
+### Chores
+
+* **internal:** bump pyright version ([2f992e7](https://github.com/isaacus-dev/isaacus-python/commit/2f992e788860d16739438a021bd8825a7999b1e4))
+* **internal:** update models test ([bb3df78](https://github.com/isaacus-dev/isaacus-python/commit/bb3df7823dd27e6482b5e97ef17019ee0a1e596c))
+
 ## 0.3.3 (2025-04-16)
 
 Full Changelog: [v0.3.2...v0.3.3](https://github.com/isaacus-dev/isaacus-python/compare/v0.3.2...v0.3.3)
diff --git a/pyproject.toml b/pyproject.toml
index 01f9e97..8b27e05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "isaacus"
-version = "0.3.3"
+version = "0.4.0"
 description = "The official Python library for the isaacus API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/isaacus/_version.py b/src/isaacus/_version.py
index 10806d6..0d9b4ca 100644
--- a/src/isaacus/_version.py
+++ b/src/isaacus/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "isaacus"
-__version__ = "0.3.3"  # x-release-please-version
+__version__ = "0.4.0"  # x-release-please-version