The last lift: finding the elevator a wheelchair user can't lose, before it fails
This story is from 2026-10-18. It is preserved in the archive; the latest stories are on the live feed.
How I built LastLift for Graph Hacks: Boston's subway as a flow network in FalkorDB, certified max-flow, and AI agents that act only after a person says yes. TL;DR 89 of the MBTA's 366 step-free platforms depend on a single lift. Lose that one lift and a wheelchair user can't reach the platform. La…
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- 2026-10-18 09:22 · DEV Community — AI
The last lift: finding the elevator a wheelchair user can't lose, before it fails