Browser companion to canonical T000071-multiple-object-tracking-task. It preserves the 2/4/6 target loads, slow/fast motion, target/distractor probes, six practice trials, 36 scored trials, timing, response semantics, and deterministic 640 x 480 H.264 stimulus set. Browser events replace PsychoPy hardware triggers.
The notify workflow dispatches html-task-updated. TASKBEACON_ORG_DISPATCH_TOKEN requires TaskBeacon/psyflow-web Contents read/write access and may require organization approval.