anthropics/anthropic-sdk-go v1.74.0

on GitHub

1.74.0 (2026-09-18)

Full Changelog: v1.73.0...v1.74.0

Features

• api: add group with display_name to rate limits, deprecate group_type (9594cc6)
• environments: HandleItem can continue a lease another process already started (#366) (fb8ce32)
• foundry: add client for Claude on Microsoft Foundry (#388) (146568e)
• tools: add CompactBeforeNextTurn() to the tool runner (#392) (d53fb92)

Bug Fixes

• bedrock: split comma-joined anthropic-beta values into separate betas (#386) (d8fc56f)
• bedrock: surface mid-stream exception and error frames as API errors (#384) (511aae2)

Chores

• docs: add descriptions for enum values and path parameters (96a07b7)
• docs: clarify the compaction tool_changes and tool change descriptions (3610ca4)