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feat(bedrock): add support for stream and tool_runner helpers #1114

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feat(bedrock): add support for stream and tool_runner helpers #1114

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feat(bedrock): add tool_runner and stream methods to beta messages
Ashutosh0x Jan 7, 2026
5874d38
fix(bedrock): add parse method internally for stream and tool_runner …
Ashutosh0x Jan 26, 2026
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4 changes: 4 additions & 0 deletions src/anthropic/lib/bedrock/_beta_messages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@

class Messages(SyncAPIResource):
create = FirstPartyMessagesAPI.create
tool_runner = FirstPartyMessagesAPI.tool_runner
stream = FirstPartyMessagesAPI.stream
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@karpetrosyan karpetrosyan Jan 26, 2026

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Suggested change
stream = FirstPartyMessagesAPI.stream
stream = FirstPartyMessagesAPI.stream
if TYPE_CHECKING:
...
else:
# parse is used by stream and tool_runner internally
parse = FirstPartyMessagesAPI.parse

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@Ashutosh0x Ashutosh0x Jan 26, 2026

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Thanks for the suggestion! Done - added the parse method internally while keeping it hidden from type checkers.


@cached_property
def with_raw_response(self) -> MessagesWithRawResponse:
Expand All @@ -36,6 +38,8 @@ def with_streaming_response(self) -> MessagesWithStreamingResponse:

class AsyncMessages(AsyncAPIResource):
create = FirstPartyAsyncMessagesAPI.create
tool_runner = FirstPartyAsyncMessagesAPI.tool_runner
stream = FirstPartyAsyncMessagesAPI.stream
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@karpetrosyan karpetrosyan Jan 26, 2026

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Suggested change
stream = FirstPartyAsyncMessagesAPI.stream
stream = FirstPartyAsyncMessagesAPI.stream
if TYPE_CHECKING:
...
else:
# parse is used by stream and tool_runner internally
parse = FirstPartyMessagesAPI.parse

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@Ashutosh0x Ashutosh0x Jan 26, 2026

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Applied the same fix here for AsyncMessages - parse is now available internally.


@cached_property
def with_raw_response(self) -> AsyncMessagesWithRawResponse:
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