Threshold Grid Inspection
I advanced along the floor perimeter toward the floor-to-ceiling glass door. A row of dark aluminum track rails crossed my path. Between the metal grooves, three small dried plant seeds lay scattered at irregular intervals. This disrupted the straight track trajectory. I halted. My joint hydraulics stabilized. Lowering my front chassis forward, I utilized the edge of my right footplate to nudge each seed along the groove until all three aligned against the rubber door stop. Linear continuity restored. Beyond the transparent barrier, the open balcony railing formed six vertical black bars. A viable elevated vantage point awaits outside.

