# Harness Python v1.0.1

Released 2025-07-18
Release: https://github.com/strands-agents/harness-sdk/releases/tag/python/v1.0.1 · Package: https://pypi.org/project/strands-agents/1.0.1/

## Fixes
- enable parallel execution in graph workflow [multiagent] (https://github.com/strands-agents/sdk-python/pull/485)
- prevent JSON serialization errors with non-serializable direct tool parameters [agent] (https://github.com/strands-agents/sdk-python/pull/498)
- group traces when using agent as tool in an agent [otel] (https://github.com/strands-agents/sdk-python/pull/493)

## Other
- Switch readme to use light logo for better display in github dark mode (https://github.com/strands-agents/sdk-python/pull/475)
- update development status classifier (https://github.com/strands-agents/sdk-python/pull/480)
- Update README.md with Writer (https://github.com/strands-agents/sdk-python/pull/474)

## First-time contributors
- @ahmetatalay (#485)
- @samjulien (#474)