# Harness TypeScript v1.3.0

Released 2026-05-21
Release: https://github.com/strands-agents/sdk-typescript/releases/tag/v1.3.0 · Package: https://www.npmjs.com/package/@strands-agents/sdk/v/1.3.0

## Features
- add interventions primitive (https://github.com/strands-agents/sdk-typescript/pull/883)
- add search results tool [tool] (https://github.com/strands-agents/sdk-typescript/pull/1060)
- added bedrock-mantle support [model] (https://github.com/strands-agents/sdk-typescript/pull/1066)
- add confirm action with built-in approve/deny semantics [interventions] (https://github.com/strands-agents/sdk-typescript/pull/1072)

## Fixes
- defer tool announcement until after hooks resolve [tool] (https://github.com/strands-agents/sdk-typescript/pull/1076)

## Other
- update anthropic-provider [model] (https://github.com/strands-agents/sdk-typescript/pull/1075)
- Migrate strands-py to strands-py-wasm (https://github.com/strands-agents/sdk-typescript/pull/1078)