OpenHands Sub-agent Delegation (TaskTool)

OpenHands Sub-agent Delegation (TaskTool) A sequence diagram generated by Archify. task(type, prompt) factory(definition) Agent(tools, skills) new conv, same cwd send_message(prompt) child View only edit / run final response TaskObservation text Resolve Spawn Child loop Return Parent agent · its own View · Sequence participant Parent agent its own View TaskManager · TaskTool executor · Sequence participant TaskManager TaskTool executor Agent registry · md + frontmatter · Sequence participant Agent registry md + frontmatter Child conv · new LocalConversation · Sequence participant Child conv new LocalConversation LLM · shared cache key · Sequence participant LLM shared cache key Workspace · shared files · Sequence participant Workspace shared files Legend main request return security message