Release Fri, Jul 17, 2026 1 min read

Claude Agent Sdk Typescript 0.3.212

Original release notes

What's changed

Fixed dash-leading resumeSessionAt and sessionId values being passed to the CLI as separate argv tokens; both now use equals-form (--flag=value)
Agent tool output now includes the resolved model when a mid-turn model swap changed the subagent's model

Update

npm install @anthropic-ai/claude-agent-sdk@0.3.212
## or
yarn add @anthropic-ai/claude-agent-sdk@0.3.212
## or
pnpm add @anthropic-ai/claude-agent-sdk@0.3.212
## or
bun add @anthropic-ai/claude-agent-sdk@0.3.212