feat(skill): support create skill version

src/arkruntime/resources/skills/skills.py

@@ -6,6 +6,7 @@
 from ..._resource import AsyncAPIResource, SyncAPIResource
 from ..._types import NOT_GIVEN, NotGiven
 from ...types.skill.skill import Skill
+from ...types.skill.skill_version import SkillVersion
 
 __all__ = ["Skills", "AsyncSkills"]
 
@@ -70,6 +71,35 @@ def retrieve(self, skill_id: str, *, extra_headers=None, extra_query=None, extra
             cast_to=Skill,
         )
 
+    def create_version(
+        self,
+        skill_id: str,
+        *,
+        files: FileArg,
+        display_title: Optional[str] | NotGiven = NOT_GIVEN,
+        extra_headers=None,
+        extra_query=None,
+        extra_body=None,
+        timeout=None,
+    ) -> SkillVersion:
+        if not skill_id:
+            raise ValueError("skill_id is required")
+        body: dict = {}
+        if display_title is not NOT_GIVEN and display_title is not None:
+            body["display_title"] = display_title
+        return self._post(
+            f"{_PREFIX}/{skill_id}/versions",
+            body=body,
+            files=_files_kwarg(files),
+            options=make_request_options(
+                extra_headers=_multipart_headers(extra_headers),
+                extra_query=extra_query,
+                extra_body=extra_body,
+                timeout=timeout,
+            ),
+            cast_to=SkillVersion,
+        )
+
 
 class AsyncSkills(AsyncAPIResource):
     async def create(
@@ -110,3 +140,32 @@ async def retrieve(
             ),
             cast_to=Skill,
         )
+
+    async def create_version(
+        self,
+        skill_id: str,
+        *,
+        files: FileArg,
+        display_title: Optional[str] | NotGiven = NOT_GIVEN,
+        extra_headers=None,
+        extra_query=None,
+        extra_body=None,
+        timeout=None,
+    ) -> SkillVersion:
+        if not skill_id:
+            raise ValueError("skill_id is required")
+        body: dict = {}
+        if display_title is not NOT_GIVEN and display_title is not None:
+            body["display_title"] = display_title
+        return await self._post(
+            f"{_PREFIX}/{skill_id}/versions",
+            body=body,
+            files=_files_kwarg(files),
+            options=make_request_options(
+                extra_headers=_multipart_headers(extra_headers),
+                extra_query=extra_query,
+                extra_body=extra_body,
+                timeout=timeout,
+            ),
+            cast_to=SkillVersion,
+        )

src/arkruntime/types/skill/__init__.py

@@ -7,11 +7,15 @@
 from __future__ import annotations
 
 from .create_skill_request import CreateSkillRequest
+from .create_skill_version_request import CreateSkillVersionRequest
 from .skill import Skill
+from .skill_version import SkillVersion
 
 __all__ = [
     "CreateSkillRequest",
+    "CreateSkillVersionRequest",
     "Skill",
+    "SkillVersion",
 ]
 
 # Hand-written extras (preserved across regen via Makefile rsync --exclude=*_shim.py).

src/arkruntime/types/skill/create_skill_version_request.py

@@ -0,0 +1,32 @@
+# Generated by datamodel-code-generator from ark-apis typespec/openapi.
+# DO NOT EDIT — regenerate with `make gen-py-<api>` in ark-apis.
+#
+# Copyright (c) 2026 ByteDance Ltd. and/or its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+
+from __future__ import annotations
+
+from typing import List, Optional
+
+from typing_extensions import Annotated
+
+from arkruntime._models import BaseModel
+from pydantic import Field
+
+
+class CreateSkillVersionRequest(BaseModel):
+    display_title: Optional[str] = None
+    """
+    Skill 版本展示名。
+    """
+    files: Optional[List[object]] = None
+    """
+    新版本技能包内容。可以是单个 `.zip`，也可以是一组带相对路径的松散文件；
+    该字段名允许在同一次请求中重复出现以传多个文件。
+
+    与 `files[]` 语义等价，两者至少提供其一；同时提供时服务端会合并处理。
+    """
+    files__: Annotated[Optional[List[object]], Field(alias="files[]")] = None
+    """
+    `files` 的可重复字段名别名，语义完全等价。
+    """

src/arkruntime/types/skill/skill_version.py

@@ -0,0 +1,49 @@
+# Generated by datamodel-code-generator from ark-apis typespec/openapi.
+# DO NOT EDIT — regenerate with `make gen-py-<api>` in ark-apis.
+#
+# Copyright (c) 2026 ByteDance Ltd. and/or its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+
+from __future__ import annotations
+
+from typing import Literal, Optional
+
+from arkruntime._models import BaseModel
+
+
+class SkillVersion(BaseModel):
+    """
+    Skill 版本摘要。
+
+    CreateSkillVersion / ListSkillVersions / GetSkillVersion 返回该对象；主
+    Skill 的 latest_version 会由服务端在新版本创建成功后推进。
+    """
+
+    id: str
+    """
+    SkillVersion ID，形如 `skillver-...`。
+    """
+    type: Literal["skill_version"]
+    """
+    固定 `"skill_version"`。
+    """
+    skill_id: str
+    """
+    归属 Skill ID。
+    """
+    version: str
+    """
+    版本号，服务端按字符串形式自增，例如 `"1"`、`"2"`。
+    """
+    display_title: str
+    """
+    该版本的展示名。
+    """
+    description: Optional[str] = None
+    """
+    该版本的描述信息。
+    """
+    created_at: str
+    """
+    创建时间，RFC 3339 UTC 秒级精度。
+    """

tests/test_skills.py

@@ -0,0 +1,79 @@
+# Copyright (c) 2026 ByteDance Ltd. and/or its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+
+from __future__ import annotations
+
+import pytest
+
+from arkruntime.resources.skills.skills import AsyncSkills, Skills
+
+
+class _SyncClient:
+    def __init__(self) -> None:
+        self.request: dict[str, object] | None = None
+
+    def post(self, *args: object, **kwargs: object) -> dict[str, object]:
+        self.request = {"args": args, **kwargs}
+        return {}
+
+    def post_without_retry(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return self.post(*args, **kwargs)
+
+    def get(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return {}
+
+    def delete(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return {}
+
+    def get_api_list(self, *args: object, **kwargs: object) -> list[object]:
+        return []
+
+
+class _AsyncClient:
+    def __init__(self) -> None:
+        self.request: dict[str, object] | None = None
+
+    async def post(self, *args: object, **kwargs: object) -> dict[str, object]:
+        self.request = {"args": args, **kwargs}
+        return {}
+
+    async def post_without_retry(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return await self.post(*args, **kwargs)
+
+    async def get(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return {}
+
+    async def delete(self, *args: object, **kwargs: object) -> dict[str, object]:
+        return {}
+
+    async def get_api_list(self, *args: object, **kwargs: object) -> list[object]:
+        return []
+
+
+def test_create_version_builds_multipart_request() -> None:
+    client = _SyncClient()
+    Skills(client).create_version(
+        "skill-1",
+        files=("skill.zip", b"zip-bytes"),
+        display_title="Readiness Skill v2",
+    )
+
+    assert client.request is not None
+    assert client.request["args"] == ("/skills/skill-1/versions",)
+    assert client.request["body"] == {"display_title": "Readiness Skill v2"}
+    assert client.request["files"] == {"files": ("skill.zip", b"zip-bytes")}
+
+
+@pytest.mark.asyncio
+async def test_async_create_version_builds_multipart_request() -> None:
+    client = _AsyncClient()
+    await AsyncSkills(client).create_version(
+        "skill-1",
+        files=("skill.zip", b"zip-bytes"),
+        display_title="Readiness Skill v2",
+    )
+
+    assert client.request is not None
+    assert client.request["args"] == ("/skills/skill-1/versions",)
+    assert client.request["body"] == {"display_title": "Readiness Skill v2"}
+    assert client.request["files"] == {"files": ("skill.zip", b"zip-bytes")}