Bot can never be trapped in rock: nudge, retrace trail, fly out (t72)

docs/TESTING.md

@@ -74,6 +74,12 @@ checks waking within eight ticks separately from the probabilistic consumption o
 wake/background-tree change. It also checks generated tree bases, startup wakes, and the
 seed-7 lake leveling within two grains after 6,000 undisturbed ticks, fresh and reloaded.
 
+`test/t_bot_rescue.js` covers deep basalt burial, nearest/upward and diagonal nudges,
+unexplored-pocket rejection, newest open trail points, ring wrap/load reset, bounded searches,
+and flight through rock stopping at open space. Run `python3 test/t_bot_rescue.py` for the
+focused pixel-browser check: both rescue messages and real keyboard flight out of basalt;
+screenshots go to `shots/t72-{retrace,escape,open}.png`.
+
 ## Browser tests
 
 - They need the `.venv` from README.md → Develop; plain `python3` switches to it on its own.