### Search before asking - [x] I searched in the [issues](https://github.com/apache/flink-agents/issues) and found nothing similar. ### Description Adds parallel tool execution and a public parallel execution API. Details: https://github.com/apache/flink-agents/discussions/855 ### Are you willing to submit a PR? - [x] I'm willing to submit a PR!
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Description
Adds parallel tool execution and a public parallel execution API. Details: #855
Are you willing to submit a PR?