release: 0.84.1

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.9.13'
+          version: '0.10.2'
 
       - name: Install dependencies
         run: uv sync --all-extras
@@ -46,7 +46,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.9.13'
+          version: '0.10.2'
 
       - name: Install dependencies
         run: uv sync --all-extras
@@ -80,7 +80,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.9.13'
+          version: '0.10.2'
 
       - name: Bootstrap
         run: ./scripts/bootstrap

.github/workflows/detect-breaking-changes.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
-          version: '0.9.13'
+          version: '0.10.2'
       - name: Install dependencies
         run: uv sync --all-extras
       - name: Detect removed symbols

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.84.0"
+  ".": "0.84.1"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 34
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-60fbf504538934c934f523d456bbf3cd99e7f1e2275041f74d5beb627bf38e19.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-b67d0c7de1f0bf96172a508a9bdc51cb6d766d7e0783a9b986220b369e02949b.yml
 openapi_spec_hash: 58021ab18daccd5c45a930ffd7d6ab4d
-config_hash: bf86c14604e5705bfb2f351adf702c02
+config_hash: a52ab5e81a19280010e599841a123b1a

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.84.1 (2026-02-28)
+
+Full Changelog: [v0.84.0...v0.84.1](https://github.com/anthropics/anthropic-sdk-python/compare/v0.84.0...v0.84.1)
+
+### Bug Fixes
+
+* **tool runner:** propagate container_id for programmatic tool calling ([#1462](https://github.com/anthropics/anthropic-sdk-python/issues/1462)) ([3ae7ff6](https://github.com/anthropics/anthropic-sdk-python/commit/3ae7ff6ff7af8a881706ae8068b1040a23c96fbd))
+
+
+### Chores
+
+* **ci:** bump uv version ([09656ac](https://github.com/anthropics/anthropic-sdk-python/commit/09656acef77fa459d30d811bd51aa780a567182b))
+
 ## 0.84.0 (2026-02-25)
 
 Full Changelog: [v0.83.0...v0.84.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.83.0...v0.84.0)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "anthropic"
-version = "0.84.0"
+version = "0.84.1"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"

src/anthropic/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "anthropic"
-__version__ = "0.84.0"  # x-release-please-version
+__version__ = "0.84.1"  # x-release-please-version

src/anthropic/lib/tools/_beta_functions.py

@@ -32,10 +32,12 @@ class ToolError(Exception):
 
     Example::
 
-        raise ToolError([
-            {"type": "text", "text": "Error details here"},
-            {"type": "image", "source": {"type": "base64", "data": "...", "media_type": "image/png"}},
-        ])
+        raise ToolError(
+            [
+                {"type": "text", "text": "Error details here"},
+                {"type": "image", "source": {"type": "base64", "data": "...", "media_type": "image/png"}},
+            ]
+        )
     """
 
     content: BetaFunctionToolResultType
@@ -55,6 +57,7 @@ def __init__(self, content: BetaFunctionToolResultType) -> None:
         super().__init__(message)
         self.content = content
 
+
 Function = Callable[..., BetaFunctionToolResultType]
 FunctionT = TypeVar("FunctionT", bound=Function)
 

src/anthropic/lib/tools/_beta_runner.py

@@ -255,6 +255,11 @@ def __run__(self) -> Iterator[RunnerItemT]:
                 message = self._get_last_message()
                 assert message is not None
 
+                # Update container from response for programmatic tool calling support
+                last_assistant_message = self._get_last_assistant_message()
+                if last_assistant_message is not None and last_assistant_message.container is not None:
+                    self._params["container"] = last_assistant_message.container.id
+
             self._iteration_count += 1
 
             # If the compaction was performed, skip tool call generation this iteration
@@ -356,12 +361,19 @@ def _get_last_message(self) -> ParsedBetaMessage[ResponseFormatT] | None:
             return self._last_message()
         return self._last_message
 
-    def _get_last_assistant_message_content(self) -> list[ParsedBetaContentBlock[ResponseFormatT]] | None:
+    def _get_last_assistant_message(self) -> ParsedBetaMessage[ResponseFormatT] | None:
         last_message = self._get_last_message()
         if last_message is None or last_message.role != "assistant" or not last_message.content:
             return None
 
-        return last_message.content
+        return last_message
+
+    def _get_last_assistant_message_content(self) -> list[ParsedBetaContentBlock[ResponseFormatT]] | None:
+        last_assistant_message = self._get_last_assistant_message()
+        if last_assistant_message is None:
+            return None
+
+        return last_assistant_message.content
 
 
 class BetaToolRunner(BaseSyncToolRunner[ParsedBetaMessage[ResponseFormatT], ResponseFormatT]):
@@ -515,6 +527,11 @@ async def __run__(self) -> AsyncIterator[RunnerItemT]:
                 message = await self._get_last_message()
                 assert message is not None
 
+                # Update container from response for programmatic tool calling support
+                last_assistant_message = await self._get_last_assistant_message()
+                if last_assistant_message is not None and last_assistant_message.container is not None:
+                    self._params["container"] = last_assistant_message.container.id
+
             self._iteration_count += 1
 
             # If the compaction was performed, skip tool call generation this iteration
@@ -560,12 +577,19 @@ async def _get_last_message(self) -> ParsedBetaMessage[ResponseFormatT] | None:
             return await self._last_message()
         return self._last_message
 
-    async def _get_last_assistant_message_content(self) -> list[ParsedBetaContentBlock[ResponseFormatT]] | None:
+    async def _get_last_assistant_message(self) -> ParsedBetaMessage[ResponseFormatT] | None:
         last_message = await self._get_last_message()
         if last_message is None or last_message.role != "assistant" or not last_message.content:
             return None
 
-        return last_message.content
+        return last_message
+
+    async def _get_last_assistant_message_content(self) -> list[ParsedBetaContentBlock[ResponseFormatT]] | None:
+        last_assistant_message = await self._get_last_assistant_message()
+        if last_assistant_message is None:
+            return None
+
+        return last_assistant_message.content
 
     async def _generate_tool_call_response(self) -> BetaMessageParam | None:
         content = await self._get_last_assistant_message_content()