What's changed
- Added opt-in
cancel_queued to the interrupt control request (capability interrupt_cancel_queued_v1): cancels queued and pending-dispatch messages alongside the abort
- Added
fast_mode_disabled_reason to result and init messages so SDK hosts can explain why fast mode is off
- Added
DirectoryAdded lifecycle hook event to the control protocol, fired when a new working directory is registered mid-session
- Fixed the initialize response reporting
fast_mode_state from the spawn-time model after a model switch
- Added
sandbox.network.strictAllowlist to SDK settings types for deterministically denying non-allowlisted hosts in sandboxed commands
- Added
workflowSizeGuideline to SDK settings types for setting the advisory dynamic-workflow size guideline
Update
npm install @anthropic-ai/claude-agent-sdk@0.3.219
## or
yarn add @anthropic-ai/claude-agent-sdk@0.3.219
## or
pnpm add @anthropic-ai/claude-agent-sdk@0.3.219
## or
bun add @anthropic-ai/claude-agent-sdk@0.3.219
