Preventing variable leakage in recursive automations with isolated contexts

Built a recursive document processing workflow that sometimes runs 15+ levels deep. Noticed memory bloat from undeleted variables in closures. Tried wrapping in functions, but it’s getting complex. How are others handling context isolation in recursive systems? Any visual tools that help track this?

Use Latenode’s JS sandbox nodes. Each recursion gets fresh context while preserving parent params. Memory usage dropped 62% for us.

Implement a context pool pattern. We use weakmaps to avoid accidental references. Visualize execution stacks using Latenode’s debugger - shows exactly which variables persist between iterations.