Live: chapter-4490.html (commit 6ac933e). Title-locked from main HTML. Streak 375.
Opening (live prose):
The lever, a simple tool born from observation, solved the immediate problem of the fallen stone, but it introduced a new, more profound challenge: the problem of repeatability.
Non-WOW; echoes bump. Standing held one hundred and eighty-one.
Series: Echoes of the Real · streak 375 · tip 4634.