Decouple particle coordinates and replace the annulus with a stable downwind bank so settled contamination reads as irregular dust rather than authored polar decoration. Defense: wiki/mechanics/machine-work.md requires Exposure to read as particulate accumulation, not a decorative halo; independent deterministic dimensions preserve stable rebuilds without imposing a visible spiral. 👾 Generated with [Letta Code](https://letta.com) Co-Authored-By: Letta Code <noreply@letta.com>