Release Sat, Aug 8, 2026 1 min read

Claude Agent Sdk Typescript 0.3.225

Original release notes

What's changed

Fixed background subagents in headless/SDK sessions never resuming when a background shell command or Monitor they left running completed, so the subagent never saw the result

Update

npm install @anthropic-ai/claude-agent-sdk@0.3.225
## or
yarn add @anthropic-ai/claude-agent-sdk@0.3.225
## or
pnpm add @anthropic-ai/claude-agent-sdk@0.3.225
## or
bun add @anthropic-ai/claude-agent-sdk@0.3.225