Anthropic Python SDK v1.12.0 adds Claude Haiku 5.5 and typed computer and browser tool calls
Anthropic released anthropic-sdk-python v1.12.0, adding the claude-haiku-5-5 model and typed computer and browser toolset tool calls. The API update also adds web search and code execution to model capabilities, lifecycle stage fields and filters to /v1/models, url_sources for the Managed Agents web_fetch tool, and display_name for RBAC roles, deprecating name.
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