BehaviorTree.CPP 4.11.0 merges 77 PRs: Finally node, preconditions, XML validation

facontidavide · x · 2026-11-10

The GitHub release notes for BehaviorTree.CPP 4.11.0 detail 77 merged PRs since 4.10.0: a "Finally" control node for guaranteed cleanup (try/finally semantics with optional halttimeoutmsec for async cleanup), new onlyIf/onStart preconditions, XML schema validation, input port subscriptions, and many fuzzing-found robustness fixes. Binary compatible with 4.10.0.

Related event: BehaviorTree.CPP 4.11.0 Released with Finally Node and XML Validation(2 posts)→

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