Guardian control and data minimisation
Guardian-linked student records, explicit consent versions, role-based access, and audit events are part of the MVP. CLCC does not sell children’s data, use behavioural advertising, or give sponsors individual student records.
Fair assessment operations
Objective items use a controlled key. Speaking and writing are assigned using anonymous learner codes, double-scored where configured, and routed to human moderation when scores diverge. There is no automated high-stakes decision.
Accessibility and incidents
The challenge offers visible status, keyboard-friendly controls, audio controls, a microphone check, autosave, and technical event recording. Accommodation, safeguarding, and appeal requests require operational review.
Language governance
Policies, consent, payment, contracts, appeals, and formal records are governed by English version 2026-PILOT-1.0. A Chinese explanation is only published after human review and is labelled as a convenience translation.