MkDev
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

CrisisCraft — Practise the crisis before it happens. Replay the decision you wish you’d made. A volunteer coordinator faces a flooding town: a bridge is closing, a shelter cannot unload, and three teammates hold different pieces of the truth. You give an order, resolve conflicting reports, approve a plan and watch the vehicles move. Then rewind one decision and see two futures side by side. The MVP has two playable 3D drills: a focused tutorial and a 50-minute regional scenario with four destinations, returning trucks, a four-crate rescue helicopter, tides, gusts and a false landslide report. Meta’s Muse Spark powers Priya (logistics), Malik (shelters) and June (field conditions). Each receives only their own briefing; facts reach the planner through the radio. The crew uses tools and peer review to propose a dispatch. Deterministic code controls inventory, capacity, routes, deadlines and the truck reserve. The signature moment: the hill route supplies the school at minute 8; choosing the faster bridge route triggers a closure and diversion, arriving at minute 11—two minutes late. Replay synchronizes both timelines against the same scenario events and starting resources. An after-action review links its explanation to recorded engine events. An Agents panel exposes model turns, briefings, tools and timings; a Meta-powered Autopilot can take command, with manual takeover. Evidence beyond a polished demo: in 30 recorded live crew evaluations of the tutorial, the general order met the school deadline in 10/10 full-radio runs and 0/10 runs with June silenced. A further 10 explicit-bridge runs were late despite the crew voicing the warning. These are measurements of one authored scenario, not a general benchmark or proof of training effectiveness. Built during this hackathon: scenario logic, simulation, prompts and orchestration, procedural world, command interface, replay and debrief integration. Third-party models, libraries and credited assets are documented separately. Play: https://crisiscraft.vercel.app Evaluation: https://github.com/mk-tdev/crisiscraft/blob/main/docs/eval/crew-eval.md Contributions: https://github.com/mk-tdev/crisiscraft/blob/main/docs/contributions.md Designed for coordination rehearsal, not real emergency guidance.