Network cabinet fan controller

@@ -1,13 +1,22 @@-# Step 18: current-+# Step 18: Current +IPC-2221 on every loaded net, pour and via capacity, the same-layer rule; then the AI's own current density drawing and a walkthrough of the pours it judged  ## Visits  - 2026-10-23T18:29:10Z+- 2026-10-24T16:56:04Z -## Screenshots and drawings+## What the binary checked -**Calculated current density on the four actual copper layers; explicit full-load boundaries, 0.1 mm mesh. Not measured performance.**+### analyze-current -![Calculated current density on the four actual copper layers; explicit full-load boundaries, 0.1 mm mesh. Not measured performance.](artifact-3a2f0f8eb6169f8fe54551d7ebb5240ba4f3604dc1cdb5fc72c3f83095528c4f.png)+- **acknowledgedPeaks**: 0 item(s)+- **boardSinkAssumptions**: 0 item(s)+- **boardSinkNotes**: 0 item(s)+- **expiredAcks**: 0 item(s)+- **fieldNote**: same-input field screen passed under its stated assumptions+- **fieldReport**: /home/adom/project/fan-controller/revisions/mta156/aiflow/fields/fields.json+- **heuristicPass**: True+- **pass**: True+- **results**: 6 item(s)