anthropics/claude-agent-sdk-python v0.1.29

on GitHub

New Features

• New hook events: Added support for three new hook event types (#545):

  • Notification — for handling notification events with NotificationHookInput and NotificationHookSpecificOutput
  • SubagentStart — for handling subagent startup with SubagentStartHookInput and SubagentStartHookSpecificOutput
  • PermissionRequest — for handling permission requests with PermissionRequestHookInput and PermissionRequestHookSpecificOutput

• Enhanced hook input/output types: Added missing fields to existing hook types (#545):

  • PreToolUseHookInput: added tool_use_id
  • PostToolUseHookInput: added tool_use_id
  • SubagentStopHookInput: added agent_id, agent_transcript_path, agent_type
  • PreToolUseHookSpecificOutput: added additionalContext
  • PostToolUseHookSpecificOutput: added updatedMCPToolOutput

Internal/Other Changes

• Updated bundled Claude CLI to version 2.1.31

PyPI: https://pypi.org/project/claude-agent-sdk/0.1.29/

pip install claude-agent-sdk==0.1.29