# Harness TypeScript v0.5.0

Released 2026-03-04
Release: https://github.com/strands-agents/sdk-typescript/releases/tag/v0.5.0 · Package: https://www.npmjs.com/package/@strands-agents/sdk/v/0.5.0

## Features
- multiagents - components (https://github.com/strands-agents/sdk-typescript/pull/574)
- add rebased telemetry implementation [otel] (https://github.com/strands-agents/sdk-typescript/pull/579)
- rename agent state to app state [agent] (https://github.com/strands-agents/sdk-typescript/pull/591)
- structured output - per invocation override [structured-output] (https://github.com/strands-agents/sdk-typescript/pull/596)
- multiagents - components - part 2 (https://github.com/strands-agents/sdk-typescript/pull/589)

## Fixes
- auto-approve strands command and review workflows (https://github.com/strands-agents/sdk-typescript/pull/572)
- rename event loop to agent loop [agent] (https://github.com/strands-agents/sdk-typescript/pull/570)
- remove rollup pin (https://github.com/strands-agents/sdk-typescript/pull/584)
- update import to fix build (https://github.com/strands-agents/sdk-typescript/pull/599)
- get rid of \<name\> tags since in docstrings (https://github.com/strands-agents/sdk-typescript/pull/598)

## Other
- remove monkey patching for mcp [mcp] (https://github.com/strands-agents/sdk-typescript/pull/593)