added skills etc

nodes/EXAMPLES.md

@@ -0,0 +1,16 @@
+# Node Examples
+
+This index tracks per-node example flows intended for quick operational understanding.
+
+## RotatingMachine
+
+Path: `nodes/rotatingMachine/examples/`
+
+- `basic.flow.json`
+Manual controls + local charts for core behavior.
+- `integration.flow.json`
+Extended scenario controls and richer observability.
+- `edge.flow.json`
+Boundary/error-driving controls to inspect resilience.
+
+See `nodes/rotatingMachine/examples/README.md` for details.