Release Fri, Jul 10, 2026 1 min read

Claude Agent Sdk Typescript 0.3.206

Original release notes

What's changed

Added command_lifecycle frames to stream-json and SDK sessions, reporting each uuid-stamped message's terminal state (queued/started/completed/cancelled/discarded); zero-API results no longer report stale duration_api_ms

Update

npm install @anthropic-ai/claude-agent-sdk@0.3.206
## or
yarn add @anthropic-ai/claude-agent-sdk@0.3.206
## or
pnpm add @anthropic-ai/claude-agent-sdk@0.3.206
## or
bun add @anthropic-ai/claude-agent-sdk@0.3.206