GraphViz rendering fails with TypeError when generating dependency graphs

GraphViz rendering fails with TypeError when generating dependency graphs: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). When trying to generate dependency graphs using the GraphViz renderer, I'm getting TypeError exceptions. This happens with all output…

The task

When trying to generate dependency graphs using the GraphViz renderer, I'm getting TypeError exceptions. This happens with all output formats (dot, pdf, svg).

Part of keryszhan/harbor-swesmith-rl-artifacts.