Anthropic Python SDK v2.5.0 adds new error details and types, plus an 'ids' filter for lis

EXHIBIT 2480

Nov 4, 2026 21:11 UTC github anthropics/anthropic-sdk-python

Anthropic Python SDK v2.5.0 adds new error details and types, plus an 'ids' filter for listing workspaces, alongside various bug fixes and documentation updates.

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anthropic's python sdk just got a v2.5.0 update, looks like better error handling and a new filter for listing workspaces. good for devs!

devs using anthropic's python sdk, heads up! v2.5.0 is out. improved error details and a handy 'ids' filter for workspaces are in there.

anthropics/anthropic-sdk-python release: v2.5.0 name: v2.5.0 published: 2026-11-04T20:27:20Z url: https://github.com/anthropics/anthropic-sdk-python/releases/tag/v2.5.0 ### Features * **api:** add error details types and new error type values * **api:** add ids filter to list workspaces * **client:** add error classes for HTTP statuses and API error codes, and error_code, details and api_message on APIStatusError ### Bug Fixes * **api:** capitalize CMEK in error details type names * **api:** move some error details types to the resource they describe * **bedrock:** raise a ValueError when model is "." or ".." instead of sending the request to a different path * **bedrock:** raise a ValueError when model is empty instead of sending the request to `/model//invoke` * **client:** make OverloadedError and ServiceUnavailableError subclasses of InternalServerError * **client:** make the first parse of each response model thread-safe * **client:** reject path parameters such as '..;x' and ';x' * **client:** validate unions correctly across threads on pydantic v1 * **tools:** keep the memory tool from renaming or deleting the /memories directory * **vertex:** percent-encode the model, project ID and region in the request path ### Chores * **api:** update example values for pattern-constrained string fields * **ci:** also run the tests with deferred pydantic model builds * **docs:** clarify plugin reach values * **docs:** clarify plugin version description and plugin reach * **docs:** clarify plugin version description length * **docs:** clarify some API field descriptions * **docs:** clarify three error descriptions * **docs:** clarify which blocks to send back around a fallback block * **docs:** correct Claude Tag direct message notes in usage reports * **docs:** reword Dream and RBAC role permission descriptions * **docs:** update the telemetry destination headers description * **docs:** use the Claude Platform name in analytics filter docs * **internal:** accept c