gantt
    title LLM Proxy Project Timeline
    dateFormat  YYYY-MM-DD
    section Frontend
    Standardize Escaping (users.js)    :a1, 2026-03-06, 1d
    section Backend Cleanup
    Remove Unused Imports             :b1, 2026-03-06, 1d
    section HMAC Migration
    Architecture Design               :c1, 2026-03-07, 1d
    Backend Implementation            :c2, after c1, 2d
    Session Refresh Logic             :c3, after c2, 1d
    section Testing
    Integration Test (Encrypted Keys) :d1, 2026-03-09, 2d
    HMAC Verification Tests           :d2, after c3, 1d
