# Harness TypeScript v1.11.1

Released 2026-07-24
Release: https://github.com/strands-agents/harness-sdk/releases/tag/typescript/v1.11.1 · Package: https://www.npmjs.com/package/@strands-agents/sdk/v/1.11.1

## Features
- add per-call MCP tool cancellation [mcp, hil] (https://github.com/strands-agents/harness-sdk/pull/3402)

## Fixes
- persist message strategy after invocation [persistence, sessions] (https://github.com/strands-agents/harness-sdk/pull/3440)

## Other
- move stop tool to experimental [devx, tool] (https://github.com/strands-agents/harness-sdk/pull/3465)
- bump hono from 4.12.25 to 4.12.32 (https://github.com/strands-agents/harness-sdk/pull/3469)
- add model routing design doc (0016) [model] (https://github.com/strands-agents/harness-sdk/pull/3217)
- run the sync backstop every 2 hours (https://github.com/strands-agents/harness-sdk/pull/3475)
- enforce single-increment versions and verify publish on the registry (https://github.com/strands-agents/harness-sdk/pull/3473)
- add automated release workflow [mcp] (https://github.com/strands-agents/harness-sdk/pull/3413)